{"id":2851,"date":"2016-03-13T15:53:12","date_gmt":"2016-03-13T07:53:12","guid":{"rendered":"http:\/\/www.aiti123.com\/?p=2851"},"modified":"2016-03-13T15:53:12","modified_gmt":"2016-03-13T07:53:12","slug":"%e4%bb%80%e4%b9%88%e6%98%aftd-scdma%e3%80%82td-scdma%e6%98%af%e4%bb%80%e4%b9%88%e7%bd%91","status":"publish","type":"post","link":"http:\/\/www.aiti123.com\/?p=2851","title":{"rendered":"\u4ec0\u4e48\u662fTD-SCDMA\u3002td-scdma\u662f\u4ec0\u4e48\u7f51"},"content":{"rendered":"<p>\u5c5e\u4e8e\u4e2d\u56fd<span style=\"font-family: Consolas, Monaco, monospace;\">3g\u7f51\u7edc<\/span>\u7c7b\u578b\u4e4b\u4e00\uff01<\/p>\n<pre id=\"best-content-588040856\">\u4e2d\u56fd3g\u7f51\u7edc\u51713\u79cd\uff1a\r\n\u4e00\u662f\u8054\u901a\u7684 wcdma \r\n\u4e8c\u662f\u7535\u4fe1\u7684 cdma2000\r\n\u8fd9\u524d\u4e24\u8005\u90fd\u662f\u5916\u56fd\u4e5f\u652f\u6301\u7684\u7f51\u7edc\uff0c\u4e5f\u5c31\u662f\u8bf4\u5982\u679c\u4f60\u6709\u8fd9\u79cd\u7f51\u7edc\u5236\u5f0f\u7684\u624b\u673a\uff0c\u8f6f\u4ef6\u89e3\u9501\u540e\uff0c\u62ff\u5230\u5916\u56fd\u76f4\u63a5\u4e0a\u5916\u56fd\u5361 \u5c31\u80fd\u6b63\u5e38\u4f7f\u7528\u7684\uff01\r\n\u8fd9\u7b2c\u4e09\u79cd\u662f\u4e2d\u56fd\u81ea\u4e3b\u7814\u53d1\u7684 \u4e2d\u56fd\u79fb\u52a8\u7684 td-scdma\uff0c\u8fd9\u79cd\u7f51\u7edc\u6bd4\u8f83\u4e0d\u6210\u719f\uff0c\u76ee\u524d\u6765\u8bf4\u4e0e\u524d\u4e24\u8005\u8fd8\u6709\u4e00\u5b9a\u8ddd\u79bb\uff01\r\ntd-scdma\u9700\u8981\u4f60\u6709\u4e2d\u56fd\u79fb\u52a8\u7684\u624b\u673a\uff0c\u914d\u4e0a\u79fb\u52a8\u76843g\u53f7\u7801\u624d\u80fd\u4f7f\u7528\uff01<\/pre>\n<p>TD-SCDMA\u662f\u82f1\u6587Time Division-Synchronous Code Division Multiple Access\uff08\u65f6\u5206\u540c\u6b65\u7801\u5206\u591a\u5740\uff09 \u7684\u7b80\u79f0\uff0c\u4e2d\u56fd\u63d0\u51fa\u7684\u7b2c\u4e09\u4ee3\u79fb\u52a8\u901a\u4fe1\u6807\u51c6(\u7b80\u79f03G)\uff0c\u4e5f\u662fITU\u6279\u51c6\u7684\u4e09\u4e2a3G\u6807\u51c6\u4e2d\u7684\u4e00\u4e2a\uff0c\u4ee5\u6211\u56fd\u77e5\u8bc6\u4ea7\u6743\u4e3a\u4e3b\u7684\u3001\u88ab\u56fd\u9645\u4e0a\u5e7f\u6cdb\u63a5\u53d7\u548c\u8ba4\u53ef\u7684\u65e0\u7ebf\u901a\u4fe1\u56fd\u9645\u6807\u51c6\u3002\u662f\u6211\u56fd\u7535\u4fe1\u53f2\u4e0a\u91cd\u8981\u7684\u91cc\u7a0b\u7891\u3002(\u76f8\u5bf9\u4e8e\u53e6\u4e24\u4e2a\u4e3b\u89813G\u6807\u51c6CDMA2000\u548cWCDMA\uff0c\u5b83\u7684\u8d77\u6b65\u8f83\u665a\uff0c\u6280\u672f\u4e0d\u591f\u6210\u719f\u3002)\u6839\u636e\u91ce\u6751\u8bc1\u5238\u7684\u7edf\u8ba1\uff0c\u622a\u81f32014\u5e74\u5e95\uff0cTD-SCDMA\u7f51\u7edc\u5efa\u8bbe\u7d2f\u8ba1\u6295\u8d44\u8d85\u8fc71880\u4ebf\u5143\u3002\u52a0\u4e0a\u4e2d\u56fd\u79fb\u52a8\u6295\u5165\u7684\u7ec8\u7aef\u8865\u8d34\u3001\u8425\u9500\u8d44\u6e90\uff0c\u4fdd\u5b88\u4f30\u8ba1\u6295\u5165\u8fdc\u8fdc\u8d85\u8fc72000\u4ebf\u5143<\/p>\n<p>\u5386\u53f2\u6cbf\u9769<\/p>\n<p>&nbsp;<\/p>\n<div>TD-SCDMA<\/div>\n<p>1998\u5e741\u6708\uff0c\u5173\u4e8e\u5019\u9009\u6280\u672f\u63d0\u4ea4\u548c\u4e2d\u56fd\u786e\u5b9a3G\u5019\u9009\u6280\u672f\u7b56\u7565\u7684\u9999\u5c71\u4f1a\u8bae\u53ec\u5f00\u4e86\u3002\u5728\u6b64\u6b21\u4f1a\u8bae\u4e0a\u6765\u81ea\u5168\u56fd\u9ad8\u6821\u7684\u6559\u6388\u548c\u7814\u7a76\u9662\u6240\u5206\u522b\u4ecb\u7ecd\u4e86\u5404\u81ea\u57283G\u6280\u672f\u7814\u7a76\u65b9\u9762\u7684\u4e00\u4e9b\u57fa\u7840\u548c\u89c2\u70b9\uff0c\u5176\u4e2d\u5305\u62ec\u63d0\u51faTD-SCDMA\u6280\u672f\u7684\u90ae\u7535\u90e8\u7535\u4fe1\u79d1\u5b66\u6280\u672f\u7814\u7a76\u9662\u2014\u2014\u540e\u6765\u7684\u5927\u5510\u7535\u4fe1\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u53c2\u52a0\u4f1a\u8bae\u7684\u6709\u4e8c\u4e09\u5341\u4eba\uff0c\u4e89\u8bba\u5f97\u975e\u5e38\u5389\u5bb3\uff0c90%\u90fd\u6301\u6000\u7591\u6001\u5ea6\u3002\u4eba\u5bb6\u6000\u7591\u662f\u6709\u9053\u7406\u7684\uff0c\u56fd\u9645\u6807\u51c6\u4ece\u6765\u90fd\u662f\u5916\u56fd\u4eba\u7684\u5929\u4e0b\uff0c\u641e\u79fb\u52a8\u901a\u4fe1\u6807\u51c6\uff0c\u6210\u672c\u975e\u5e38\u9ad8\uff0c\u96be\u5ea6\u975e\u5e38\u5927\uff0c\u6211\u4eec\u56fd\u5bb6\u6ca1\u6709\u8fd9\u4e2a\u5148\u4f8b\uff0c\u80fd\u5426\u73a9\u5f97\u8d77\u8fd9\u4e2a\u6e38\u620f?\u201d\u4e89\u8bae\u58f0\u4e2d\uff0c\u65f6\u4efb\u90ae\u7535\u90e8\u79d1\u6280\u59d4\u4e3b\u4efb\u5b8b\u76f4\u5143\u62cd\u677f\uff1a\u201c\u4e2d\u56fd\u53d1\u5c55\u79fb\u52a8\u901a\u4fe1\u4e8b\u4e1a\u4e0d\u80fd\u6c38\u8fdc\u9760\u56fd\u5916\u7684\u6280\u672f\uff0c\u603b\u5f97\u6709\u4e2a\u7b2c\u4e00\u6b21\u3002\u7b2c\u4e00\u6b21\u53ef\u80fd\u4e0d\u4f1a\u6210\u529f\uff0c\u4f46\u4f1a\u7559\u4e0b\u5b9d\u8d35\u7684\u7ecf\u9a8c\u3002\u6211\u652f\u6301\u4ed6\u4eec\u628aTD-SCDMA\u63d0\u5230\u56fd\u9645\u4e0a\u53bb\u3002\u5982\u679c\u771f\u5931\u8d25\u4e86\uff0c\u6211\u4eec\u4e5f\u770b\u4f5c\u662f\u4e00\u6b21\u80dc\u5229\uff0c\u4e00\u6b21\u4e2d\u56fd\u4eba\u6562\u4e8e\u521b\u65b0\u7684\u5c1d\u8bd5\uff0c\u4e5f\u4e3a\u56fd\u5bb6\u4f5c\u51fa\u4e86\u8d21\u732e\u3002\u201d\u81f3\u6b64\uff0c\u201c\u9999\u5c71\u4f1a\u8bae\u201d\u4e3aTD-SCDMA\u4e00\u9524\u5b9a\u97f3(\u8111\u95e8\u4e00\u62cd)\u3002[1]<\/p>\n<p>TD-SCDMA\u7684\u53d1\u5c55\u8fc7\u7a0b\u59cb\u4e8e1998\u5e74\u521d\uff0c\u5728\u5f53\u65f6\u7684\u90ae\u7535\u90e8\u79d1\u6280\u53f8\u7684\u76f4\u63a5\u9886\u5bfc\u4e0b\uff0c\u7531\u539f\u7535\u4fe1\u79d1\u5b66\u6280\u672f\u7814\u7a76\u9662\u7ec4\u7ec7\u961f\u4f0d\u5728SCDMA\u6280\u672f\u7684\u57fa\u7840\u4e0a\uff0c\u7814\u7a76\u548c\u8d77\u8349\u7b26\u5408IMT-2000\u8981\u6c42\u7684\u4e2d\u56fd\u7684TD-SCDMA\u5efa\u8bae\u8349\u6848\u3002\u8be5\u6807\u51c6\u8349\u6848\u4ee5\u667a\u80fd\u5929\u7ebf\u3001\u540c\u6b65\u7801\u5206\u591a\u5740\u3001\u63a5\u529b\u5207\u6362\u3001\u65f6\u5206\u53cc\u5de5\u4e3a\u4e3b\u8981\u7279\u70b9\uff0c\u4e8eITU\u5f81\u96c6IMT-2000\u7b2c\u4e09\u4ee3\u79fb\u52a8\u901a\u4fe1\u65e0\u7ebf\u4f20\u8f93\u6280\u672f\u5019\u9009\u65b9\u6848\u7684\u622a\u6b62\u65e51998\u5e746\u670830\u65e5\u63d0\u4ea4\u5230ITU\uff0c\u4ece\u800c\u6210\u4e3aIMT-2000\u768415\u4e2a\u5019\u9009\u65b9\u6848\u4e4b\u4e00\u3002ITU\u7efc\u5408\u4e86\u5404\u8bc4\u4f30\u7ec4\u7684\u8bc4\u4f30\u7ed3\u679c\u3002<\/p>\n<p>1999\u5e745\u6708\uff0c\u52a0\u51653GPP\u4ee5\u540e\uff0cCWTS\uff08\u4e2d\u56fd\u65e0\u7ebf\u901a\u4fe1\u6807\u51c6\u7814\u7a76\u7ec4\uff09\u4f5c\u4e3a\u4ee3\u8868\u4e2d\u56fd\u7684\u533a\u57df\u6027\u6807\u51c6\u5316\u7ec4\u7ec7\u7ecf\u8fc74\u4e2a\u6708\u7684\u5145\u5206\u51c6\u5907\uff0c\u5e76\u4e0e3GPPPCG\uff08\u9879\u76ee\u534f\u8c03\u7ec4\uff09\u3001TSG\uff08\u6280\u672f\u89c4\u8303\u7ec4\uff09\u8fdb\u884c\u4e86\u5927\u91cf\u534f\u8c03\u5de5\u4f5c\u540e\uff0c\u5728\u540c\u5e749\u6708\u54113GPP\u5efa\u8bae\u5c06TD-SCDMA\u7eb3\u51653GPP\u6807\u51c6\u89c4\u8303\u7684\u5de5\u4f5c\u5185\u5bb9\u3002<\/p>\n<p>1999\u5e7411\u6708\u8d6b\u5c14\u8f9b\u57faITU-RTG8\/1\u7b2c18\u6b21\u4f1a\u8bae\u4e0a\u548c2000\u5e745\u6708\u4f0a\u65af\u5766\u5e03\u5c14\u7684ITU-R\u5168\u4f1a\u4e0a\uff0cTD-SCDMA\u88ab\u6b63\u5f0f\u63a5\u7eb3\u4e3aCDMATDD\u5236\u5f0f\u7684\u65b9\u6848\u4e4b\u4e00\u3002<\/p>\n<p>1999\u5e7412\u6708\u5728\u6cd5\u56fd\u5c3c\u65af\u76843GPP\u4f1a\u8bae\u4e0a\uff0c\u4e2d\u56fd\u7684\u63d0\u6848\u88ab3GPPTSGRAN\uff08\u65e0\u7ebf\u63a5\u5165\u7f51)\u5168\u4f1a\u6240\u63a5\u53d7\uff0c\u6b63\u5f0f\u786e\u5b9a\u5c06TD-SCDMA\u7eb3\u5165\u5230Release 2000\uff08\u540e\u62c6\u5206\u4e3aR4\u548cR5\uff09\u7684\u5de5\u4f5c\u8ba1\u5212\u4e2d\uff0c\u5e76\u5c06TD-SCDMA\u7b80\u79f0\u4e3aLCRTDD(Low Code Rate\uff0c\u5373\u4f4e\u7801\u7247\u901f\u7387TDD\u65b9\u6848\uff09\u3002<\/p>\n<p>2001\u5e743\u6708\u68d5\u6988\u6cc9\u7684RAN\u5168\u4f1a\u4e0a\uff0c\u7ecf\u8fc7\u4e00\u5e74\u591a\u7684\u65f6\u95f4\uff0c\u7ecf\u5386\u4e86\u51e0\u5341\u6b21<\/p>\n<div><\/div>\n<div>\u4e3a\u9002\u5e94\u4e2d\u56fd\u79fb\u52a8TD-SCDMA\u7f51\u7edc\u800c\u5f00\u53d1\u7684\u624b\u673a\u00a0(19\u5f20)<\/div>\n<p>\u5de5\u4f5c\u7ec4\u4f1a\u8bae\u51e0\u767e\u7bc7\u63d0\u4ea4\u6587\u7a3f\u7684\u8ba8\u8bba\uff0c\u968f\u7740\u5305\u542bTD-SCDMA\u6807\u51c6\u5728\u5185\u76843GPPR4\u7248\u672c\u89c4\u8303\u7684\u6b63\u5f0f\u53d1\u5e03\uff0cTD-SCDMA\u57283GPP\u4e2d\u7684\u878d\u5408\u5de5\u4f5c\u8fbe\u5230\u4e86\u7b2c\u4e00\u4e2a\u76ee\u6807\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>2005\u5e74\uff0c\u7b2c\u4e00\u4e2aTD-SCDMA\u8bd5\u9a8c\u7f51\u4f9d\u6258\u91cd\u5e86\u90ae\u7535\u5927\u5b66\u65e0\u7ebf\u901a\u4fe1\u7814\u7a76\u6240\uff0c\u5728\u91cd\u5e86\u8fdb\u884c\u7b2c\u4e00\u6b21\u5b9e\u9645\u5165\u7f51\u5b9e\u9a8c\u3002[1]<\/p>\n<p>2006\u5e74\uff0c\u7f57\u9a6c\u5c3c\u4e9a\u5efa\u6210\u4e86TD-SCDMA\u8bd5\u9a8c\u7f51\u3002<\/p>\n<p>2007\u5e74\uff0c\u97e9\u56fd\u6700\u5927\u7684\u79fb\u52a8\u901a\u4fe1\u8fd0\u8425\u5546\u97e9\u56fdSK\u7535\u8baf\u5728\u9996\u90fd\u9996\u5c14\u5efa\u6210\u4e86TD-SCDMA\u8bd5\u9a8c\u7f51\u3002\u540c\u5e74\uff0c\u6b27\u6d32\u7b2c\u4e8c\u5927\u7535\u4fe1\u8fd0\u8425\u5546\u6cd5\u56fd\u7535\u4fe1\u5efa\u6210\u4e86TD-SCDMA\u8bd5\u9a8c\u7f51\u3002<\/p>\n<p>2007\u5e7410\u6708\uff0c\u65e5\u672c\u7535\u4fe1\u8fd0\u8425\u5546IP Mobile\u539f\u672c\u8ba1\u5212\u5efa\u8bbe\u5e76\u8fd0\u8425TD-SCDMA\u7f51\u7edc\uff0c\u4f46\u8be5\u516c\u53f8\u6700\u7ec8\u53d7\u9650\u4e8e\u8d44\u91d1\u56f0\u5883\u800c\u7834\u4ea7\u3002<\/p>\n<p>2008\u5e741\u6708\uff0c\u4e2d\u56fd\u79fb\u52a8\u5728\u4e2d\u56fd\u5317\u4eac\u3001\u4e0a\u6d77\u3001\u5929\u6d25\u3001\u6c88\u9633\u3001\u5e7f\u5dde\u3001\u6df1\u5733\u3001\u53a6\u95e8\u3001\u79e6\u7687\u5c9b\u5e02\u5efa\u6210\u4e86TD-SCDMA\u8bd5\u9a8c\u7f51\uff1b\u4e2d\u56fd\u7535\u4fe1\u96c6\u56e2\u80a1\u4efd\u6709\u9650\u516c\u53f8\u5728\u4e2d\u56fd\u4fdd\u5b9a\u5e02\u5efa\u6210\u4e86TD-SCDMA\u8bd5\u9a8c\u7f51\uff1b\u539f\u4e2d\u56fd\u7f51\u7edc\u901a\u4fe1\u96c6\u56e2\u516c\u53f8\uff08\u73b0\u4e2d\u56fd\u8054\u5408\u7f51\u7edc\u901a\u4fe1\u96c6\u56e2\u80a1\u4efd\u6709\u9650\u516c\u53f8\uff09\u5728\u4e2d\u56fd\u9752\u5c9b\u5e02\u5efa\u6210\u4e86TD-SCDMA\u8bd5\u9a8c\u7f51\u3002<\/p>\n<p>2008\u5e744\u67081\u65e5\uff0c\u4e2d\u56fd\u79fb\u52a8\u5728\u4e2d\u56fd\u5317\u4eac\u3001\u4e0a\u6d77\u3001\u5929\u6d25\u3001\u6c88\u9633\u3001\u9752\u5c9b\u3001\u5e7f\u5dde\u3001\u6df1\u5733\u3001\u53a6\u95e8\u3001\u79e6\u7687\u5c9b\u548c\u4fdd\u5b9a\u7b4910\u4e2a\u57ce\u5e02\u542f\u52a8TD\uff0dSCDMA\u793e\u4f1a\u5316\u4e1a\u52a1\u6d4b\u8bd5\u548c\u8bd5\u5546\u7528\u3002<\/p>\n<p>2008\u5e749\u6708\uff0c\u4e2d\u56fd\u666e\u5929\u4fe1\u606f\u4ea7\u4e1a\u96c6\u56e2\u516c\u53f8\u4e3a\u610f\u5927\u5229\u7684\u4e00\u5bb6\u901a\u4fe1\u516c\u53f8MYWAVE\u5efa\u8bbe\u4e86TD-SCDMA\u8bd5\u9a8c\u7f51\uff0c\u8be5\u7f51\u7edc\u4e8e9\u670812\u65e5\u5efa\u6210\u5e76\u5f00\u901a\uff1b\u4ece\u5efa\u8bbe\u5de5\u7a0b\u4ec5\u4e3a11\u5929\u63a8\u7b97\uff0c\u5e94\u4e3a\u5c0f\u578b\u4f01\u4e1a\u7f51\u3002<\/p>\n<p>2008\u5e749\u670812\u65e5\uff0c\u4e2d\u56fd\u79fb\u52a8\u5728\u7f51\u7ad9\u4e0a\u516c\u5e03\u300a\u4e2d\u56fd\u79fb\u52a8\u6269\u5927\u7684TD-SCDMA\u89c4\u6a21\u7f51\u7edc\u6280\u672f\u5e94\u7528\u8bd5\u9a8c\u7f51\u4e8c\u671f\u5de5\u7a0b\u65e0\u7ebf\u7f51\u8bbe\u5907\u91c7\u8d2d\u62db\u6807\u516c\u544a\u300b\uff0c\u6b63\u5f0f\u542f\u52a8\u56fd\u4ea73G\u6807\u51c6TD-SCDMA\u7684\u4e8c\u671f\u62db\u6807\u5de5\u4f5c\u3002\u6839\u636e\u5b89\u6392\uff0c\u8fd9\u6b21\u62db\u6807\u5c06\u8986\u76d628\u4e2a\u57ce\u5e02\uff0c\u5206\u522b\u662f\u77f3\u5bb6\u5e84\u3001\u592a\u539f\u3001\u547c\u548c\u6d69\u7279\u3001\u5927\u8fde\u3001\u957f\u6625\u3001\u54c8\u5c14\u6ee8\u3001\u5357\u4eac\u3001\u676d\u5dde\u3001\u5b81\u6ce2\u3001\u5408\u80a5\u3001\u798f\u5dde\u3001\u5357\u660c\u3001\u6d4e\u5357\u3001\u90d1\u5dde\u3001\u6b66\u6c49\u3001\u957f\u6c99\u3001\u5357\u5b81\u3001\u6d77\u53e3\u3001\u91cd\u5e86\u3001\u6210\u90fd\u3001\u8d35\u9633\u3001\u6606\u660e\u3001\u62c9\u8428\u3001\u897f\u5b89\u3001\u5170\u5dde\u3001\u897f\u5b81\u3001\u94f6\u5ddd\u548c\u4e4c\u9c81\u6728\u9f50\u3002\u8fd9\u610f\u5473\u7740\uff0c\u8fd9\u4e9b\u57ce\u5e02\u7684\u5c45\u6c11\u53ef\u4ee5\u6210\u4e3a\u4e0b\u4e00\u6279\u4f53\u9a8c\u56fd\u4ea73G\u670d\u52a1\u7684\u7528\u6237\u3002<\/p>\n<p>\u622a\u81f32008\u5e74\u5e74\u672b\uff0c\u5728\u4e2d\u56fd\u4f7f\u7528TD-SCDMA\u7f51\u7edc\u76843G\u624b\u673a\u7528\u6237\u5df2\u8fbe\u523041.9\u4e07\u4eba\u3002\u4f46\u662fTD-SCDMA\u624b\u673a\u653e\u53f7\u9996\u65e5\u5373\u51fa\u73b0\u8bf8\u591a\u95ee\u9898\uff0c\u5982\u7f51\u7edc\u5efa\u8bbe\u5c1a\u672a\u5b8c\u5584\u3001\u529f\u80fd\u5c1a\u672a\u5168\u90e8\u5f00\u53d1\u7b49\uff0c\u56e0\u800c\u4e0d\u5c11\u624b\u673a\u7528\u6237\u4ecd\u7136\u6301\u89c2\u671b\u6001\u5ea6\u3002<\/p>\n<p>2009\u5e741\u67087\u65e5\uff0c\u4e2d\u56fd\u653f\u5e9c\u6b63\u5f0f\u5411\u4e2d\u56fd\u79fb\u52a8\u9881\u53d1\u4e86TD-SCDMA\u4e1a\u52a1\u7684\u7ecf\u8425\u8bb8\u53ef\uff0c\u4e2d\u56fd\u79fb\u52a8\u4e5f\u5df2\u7ecf\u5f00\u59cb\u5728\u4e2d\u56fd\u768428\u4e2a\u76f4\u8f96\u5e02\u3001\u7701\u4f1a\u57ce\u5e02\u548c\u8ba1\u5212\u5355\u5217\u5e02\u8fdb\u884cTD-SCDMA\u7684\u4e8c\u671f\u7f51\u7edc\u5efa\u8bbe\uff0c\u9884\u8ba1\u4e8e2009\u5e746\u6708\u5efa\u6210\u5e76\u6295\u5165\u5546\u4e1a\u5316\u8fd0\u8425\u3002\u8be5\u516c\u53f8\u8ba1\u5212\u52302011\u5e74\uff0cTD-SCDMA\u7f51\u7edc\u80fd\u591f\u8986\u76d6\u4e2d\u56fd\u5927\u9646100%\u7684\u5730\u5e02\u3002\u5f53\u4e2d\u56fd\u79fb\u52a8\u53d7\u547d\u7ec4\u5efaTD-SCDMA\u7f51\u65f6\uff0c\u4fbf\u660e\u786e\u8fd9\u5f20\u7f51\u53ea\u662f\u4e00\u5f20\u8fc7\u6e21\u7f51\u7edc\uff0c\u8981\u6c42\u5236\u9020\u5546\u5728\u7ec4\u7f51\u65f6\u5fc5\u987b\u517c\u5bb9TD-LTE\uff08\u7b2c\u56db\u4ee3\u79fb\u52a8\u901a\u4fe1\u7684\u4e24\u5927\u6807\u51c6\u4e4b\u4e00\uff0c\u53e6\u4e00\u6807\u51c6\u4e3aLTE FDD\uff09\uff0cTD-SCDMA\u7684\u547d\u8fd0\u5c31\u65e9\u5df2\u6ce8\u5b9a\u3002<\/p>\n<p>\u622a\u81f32010\u5e7412\u6708\u672b\uff0c\u6839\u636e\u4e09\u5927\u8fd0\u8425\u5546\u5404\u81ea\u516c\u5e03\u7684\u53e3\u5f84\u7b80\u5355\u76f8\u52a0\uff0c\u4e2d\u56fd\u5171\u67093G\u7528\u62374705.2\u4e07\u6237\uff0c\u5176\u4e2d\u4e2d\u56fd\u8054\u901a1406\u4e07\uff0c\u536029.88%\uff1b\u4e2d\u56fd\u7535\u4fe11229\u4e07\uff0c\u536026.12%\uff1b\u4e2d\u56fd\u79fb\u52a82070.2\u4e07\uff0c\u536044.00%\u3002\uff09\u81f3\u6b64\uff0cTD-SCDMA\u4e0d\u8bba\u5728\u5f62\u5f0f\u4e0a\u8fd8\u662f\u5728\u5b9e\u8d28\u4e0a\uff0c\u90fd\u5df2\u5728\u56fd\u9645\u4e0a\u88ab\u5e7f\u5927\u8fd0\u8425\u5546\u3001\u8bbe\u5907\u5236\u9020\u5546\u6240\u8ba4\u53ef\u548c\u63a5\u53d7\uff0c\u5f62\u6210\u4e86\u771f\u6b63\u7684\u56fd\u9645\u6807\u51c6\u3002[1]<\/p>\n<p>2013\u5e74\uff0c\u4e2d\u56fd\u79fb\u52a8\u4e0a\u9a6c4G\u65f6\u660e\u786e\u5c064G\u7684\u8bed\u97f3\u670d\u52a1\u56de\u843d\u52302G\uff08\u7b2c\u4e8c\u4ee3\u79fb\u52a8\u901a\u4fe1\uff09\u7f51\u800c\u4e0d\u662f3G\u7f51\u65f6\uff0cTD-SCDMA\u5c31\u5df2\u88ab\u653e\u5f03\u4e86\u3002<\/p>\n<p>TD-SCDMA\u7f51\u7edc\u53ef\u80fd\u662f\u6709\u53f2\u4ee5\u6765\u6700\u77ed\u547d\u7684\u4e00\u5f203G\uff08\u7b2c\u4e09\u4ee3\u79fb\u52a8\u901a\u4fe1\uff09\u7f51\u7edc\u3002\u968f\u77404G\u65f6\u4ee3\u7684\u5230\u6765\uff0c\u4e2d\u56fd\u79fb\u52a8\u5c06\u4e0d\u518d\u8ffd\u52a0TD-SCDMA\u7684\u65b0\u5efa\u6295\u8d44\u3002TD-SCDMA\u7f51\u7edc\u672a\u6765\u7684\u76ee\u6807\u662f\u7ef4\u62a4\u4ee5\u4fdd\u6301\u7f51\u7edc\u7a33\u5b9a\uff0c\u9010\u6b65\u5c06\u8fc7\u53bb\u53d1\u5c55\u7684TD-SCDMA\u7528\u6237\u8fc7\u6e21\u52304G\uff08\u7b2c\u56db\u4ee3\u79fb\u52a8\u901a\u4fe1\uff09\u7f51\u7edc\u4e0a\u3002\u8fd9\u610f\u5473\u7740\u4ece\u73b0\u5728\u5f00\u59cb\uff0cTD-SCDMA\u7f51\u7edc\u5c06\u8d70\u5411\u81ea\u7136\u8870\u4ea1\u3002\u4e0a\u8ddd2009\u5e741\u67083G\u724c\u7167\u53d1\u653e\uff0cTD-SCDMA\u7f51\u7edc\u4ece2\u4e07\u4e2a\u57fa\u7ad9\u5f00\u59cb\u8e0f\u4e0a\u5546\u7528\u4e4b\u8def\uff0c\u4e0d\u8fc7\u77ed\u77ed\u4e94\u5e74\u3002[2]<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6280\u672f\u7279\u70b9<\/h2>\n<p>&nbsp;<\/p>\n<p>TD-SCDMA\u6807\u51c6\u662f\u4e2d\u56fd\u5236\u5b9a\u76843G\u6807\u51c6\u3002\u539f\u6807\u51c6\u7814\u7a76\u65b9\u4e3a\u897f\u95e8\u5b50\u3002\u4e3a\u4e86\u72ec\u7acb\u51faWCDMA\uff0c\u897f\u95e8\u5b50\u5c06\u5176\u6838\u5fc3\u4e13\u5229\u5356\u7ed9\u4e86\u5927\u5510\u7535\u4fe1\u3002\u4e4b\u540e\u5728\u52a0\u51653G\u6807\u51c6\u65f6\uff0c\u4fe1\u606f\u4ea7\u4e1a\u90e8\uff08\u73b0\u5de5\u4e1a\u4fe1\u606f\u90e8\uff09\u5b98\u5458\u4ee5\u7231\u7acb\u4fe1\uff0c\u8bfa\u57fa\u4e9a\u7b49\u7535\u4fe1\u8bbe\u5907\u5236\u9020\u5382\u5546\u5728\u4e2d\u56fd\u7684\u5e02\u573a\u4e3a\u6761\u4ef6\uff0c\u8981\u6c42\u4ed6\u4eec\u7ed9\u4e88\u652f\u6301\u30021998\u5e746\u670829\u65e5\uff0c\u539f\u4e2d\u56fd\u90ae\u7535\u90e8\u7535\u4fe1\u79d1\u5b66\u6280\u672f\u7814\u7a76\u9662\uff08\u73b0\u5927\u5510\u7535\u4fe1\u79d1\u6280\u4ea7\u4e1a\u96c6\u56e2\uff09\u5411ITU\u63d0\u51fa\u4e86\u8be5\u6807\u51c6\u3002\u8be5\u6807\u51c6\u5c06\u667a\u80fd\u5929\u7ebf\u3001\u540c\u6b65CDMA\u548c\u8f6f\u4ef6\u65e0\u7ebf\u7535\uff08SDR\uff09\u7b49\u6280\u672f\u878d\u4e8e\u5176\u4e2d\u3002\u53e6\u5916\uff0c\u7531\u4e8e\u4e2d\u56fd\u5e9e\u5927\u7684\u901a\u4fe1\u5e02\u573a\uff0c\u8be5\u6807\u51c6\u53d7\u5230\u5404\u5927\u4e3b\u8981\u7535\u4fe1\u8bbe\u5907\u5236\u9020\u5382\u5546\u7684\u91cd\u89c6\uff0c\u5168\u7403\u4e00\u534a\u4ee5\u4e0a\u7684\u8bbe\u5907\u5382\u5546\u90fd\u5ba3\u5e03\u53ef\u4ee5\u751f\u4ea7\u652f\u6301TD-SCDMA\u6807\u51c6\u7684\u7535\u4fe1\u8bbe\u5907\u3002<\/p>\n<p>TD-SCDMA\u5728\u9891\u8c31\u5229\u7528\u7387\u3001\u9891\u7387\u7075\u6d3b\u6027\u3001\u5bf9\u4e1a\u52a1\u652f\u6301\u5177\u6709\u591a\u6837\u6027\u53ca\u6210\u672c\u7b49\u65b9\u9762\u6709\u72ec\u7279\u4f18\u52bf\u3002<\/p>\n<p>TD-SCDMA\u7531\u4e8e\u91c7\u7528\u65f6\u5206\u53cc\u5de5\uff0c\u4e0a\u884c\u548c\u4e0b\u884c\u4fe1\u9053\u7279\u6027\u57fa\u672c\u4e00\u81f4\uff0c\u56e0\u6b64\uff0c\u57fa\u7ad9\u6839\u636e\u63a5\u6536\u4fe1\u53f7\u4f30\u8ba1\u4e0a\u884c\u548c\u4e0b\u884c\u4fe1\u9053\u7279\u6027\u6bd4\u8f83\u5bb9\u6613\u3002\u6b64\u5916\uff0cTD-SCDMA\u4f7f\u7528\u667a\u80fd\u5929\u7ebf\u6280\u672f\u6709\u5148\u5929\u7684\u4f18\u52bf\uff0c\u800c\u667a\u80fd\u5929\u7ebf\u6280\u672f\u7684\u4f7f\u7528\u53c8\u5f15\u5165\u4e86SDMA\u7684\u4f18\u70b9\uff0c\u53ef\u4ee5\u51cf\u5c11\u7528\u6237\u95f4\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u9891\u8c31\u5229\u7528\u7387\u3002<\/p>\n<p>TD-SCDMA\u8fd8\u5177\u6709TDMA\u7684\u4f18\u70b9\uff0c\u53ef\u4ee5\u7075\u6d3b\u8bbe\u7f6e\u4e0a\u884c\u548c\u4e0b\u884c\u65f6\u9699\u7684\u6bd4\u4f8b\u800c\u8c03\u6574\u4e0a\u884c\u548c\u4e0b\u884c\u7684\u6570\u636e\u901f\u7387\u7684\u6bd4\u4f8b\uff0c\u7279\u522b\u9002\u5408\u56e0\u7279\u7f51\u4e1a\u52a1\u4e2d\u4e0a\u884c\u6570\u636e\u5c11\u800c\u4e0b\u884c\u6570\u636e\u591a\u7684\u573a\u5408\u3002\u4f46\u662f\u8fd9\u79cd\u4e0a\u884c\u4e0b\u884c\u8f6c\u6362\u70b9\u7684\u53ef\u53d8\u6027\u7ed9\u540c\u9891\u7ec4\u7f51\u589e\u52a0\u4e86\u4e00\u5b9a\u7684\u590d\u6742\u6027\u3002<\/p>\n<p>TD-SCDMA\u662f\u65f6\u5206\u53cc\u5de5\uff0c\u4e0d\u9700\u8981\u6210\u5bf9\u7684\u9891\u5e26\u3002\u56e0\u6b64\uff0c\u548c\u53e6\u5916\u4e24\u79cd\u9891\u5206\u53cc\u5de5\u76843G\u6807\u51c6\u76f8\u6bd4\uff0c\u5728\u9891\u7387\u8d44\u6e90\u7684\u5212\u5206\u4e0a\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n<p>\u4e00\u822c\u8ba4\u4e3a\uff0cTD-SCDMA\u7531\u4e8e\u667a\u80fd\u5929\u7ebf\u548c\u540c\u6b65CDMA\u6280\u672f\u7684\u91c7\u7528\uff0c\u53ef\u4ee5\u5927\u5927\u7b80\u5316\u7cfb\u7edf\u7684\u590d\u6742\u6027\uff0c\u9002\u5408\u91c7\u7528\u8f6f\u4ef6\u65e0\u7ebf\u7535\u6280\u672f\uff0c\u56e0\u6b64\uff0c\u8bbe\u5907\u9020\u4ef7\u53ef\u671b\u66f4\u4f4e\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u7531\u4e8e\u65f6\u5206\u53cc\u5de5\u4f53\u5236\u81ea\u8eab\u7684\u7f3a\u70b9\uff0cTD-SCDMA\u88ab\u8ba4\u4e3a\u5728\u7ec8\u7aef\u5141\u8bb8\u79fb\u52a8\u901f\u5ea6\u548c\u5c0f\u533a\u8986\u76d6\u534a\u5f84\u7b49\u65b9\u9762\u843d\u540e\u4e8e\u9891\u5206\u53cc\u5de5\u4f53\u5236\u3002\u540c\u65f6\u7531\u4e8e\u5176\u76f8\u5bf9\u5176\u4ed63G\u7cfb\u7edf\u7684\u7a84\u5e26\u5bbd\uff0c\u5bfc\u81f4\u51fa\u73b0\u6270\u7801\u77ed\uff0c\u5e76\u4e14\u6270\u7801\u5c11\uff0c\u5728\u7f51\u7edc\u4fa7\u57fa\u672c\u901a\u8fc7\u6270\u7801\u6765\u8bc6\u522b\u5c0f\u533a\u6210\u4e3a\u4e86\u7406\u8bba\u53ef\u80fd\u3002\u73b0\u4ee5\u4ec5\u4ec5\u53ea\u80fd\u901a\u8fc79\u4e2a\u9891\u70b9\u6765\u505a\u5c0f\u533a\u7684\u533a\u5206\uff0c\u6bcf\u4e2a\u8f7d\u6ce2\u4ec51.6M\u5e26\u5bbd\uff0c\u5bfc\u81f4\u7a7a\u53e3\u901f\u7387\u8fdc\u4f4e\u4e8eCDMA\u548cCDMA2000\u3002 \u6839\u636e\u5b9e\u9645\u6d4b\u8bd5\uff0c\u4e2d\u56fd\u79fb\u52a8\u90e8\u7f72\u7684TD-SCDMA\u7f51\u5728\u7f51\u7edc\u901f\u5ea6\u3001\u7a33\u5b9a\u6027\u65b9\u9762\u8f83W-CDMA\u7f51\u548cCDMA2000\u7f51\u4e3a\u5dee\u3002<\/p>\n<p>TD-SCDMA\u91c7\u7528\u4e0d\u9700\u6210\u5bf9\u9891\u7387\u7684TDD\u53cc\u5de5\u6a21\u5f0f\u4ee5\u53caFDMA\/TDMA\/CDMA\u76f8\u7ed3\u5408\u7684\u591a\u5740\u63a5\u5165\u65b9\u5f0f\uff0c\u4f7f\u75281.28 Mcps\u7684\u4f4e\u7801\u7247\u901f\u7387\uff0c\u6269\u9891\u5e26\u5bbd\u4e3a1.6 MHz\uff08\u57281.6 MHz\u5e26\u5bbd\u4e0a\u7406\u8bba\u5cf0\u503c\u901f\u7387\u53ef\u8fbe\u52302.8 Mbps\uff09\uff0c\u540c\u65f6\u91c7\u7528\u4e86\u667a\u80fd\u5929\u7ebf\u3001\u8054\u5408\u68c0\u6d4b\u3001\u4e0a\u884c\u540c\u6b65\u3001\u63a5\u529b\u5207\u6362\u3001\u52a8\u6001\u4fe1\u9053\u5206\u914d\u7b49\u5148\u8fdb\u6280\u672f\u3002<\/p>\n<p>TD-SCDMA\u6280\u672f\u7279\u70b9\u6709\uff1a<\/p>\n<ol>\n<li>\u91c7\u7528\u7efc\u5408\u7684\u5bfb\u5740\uff08\u591a\u5740\uff09\u65b9\u5f0f\n<p>TD-SCDMA\u7a7a\u4e2d\u63a5\u53e3\u91c7\u7528\u4e86\u56db\u79cd\u591a\u5740\u6280\u672f\uff1aTDMA\u3001CDMA\u3001FDMA\u548cSDMA\uff08\u667a\u80fd\u5929\u7ebf\uff09\u3002<\/p>\n<p>\u7efc\u5408\u5229\u7528\u56db\u79cd\u6280\u672f\u8d44\u6e90\u5206\u914d\u65f6\u5728\u4e0d\u540c\u89d2\u5ea6\u4e0a\u7684\u81ea\u7531\u5ea6\uff0c\u5f97\u5230\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u7684\u6700\u4f18\u8d44\u6e90\u5206\u914d\u3002<\/li>\n<li>\u7075\u6d3b\u7684\u4e0a\u4e0b\u884c\u65f6\u9699\u914d\u7f6e\n<p>\u7075\u6d3b\u7684\u65f6\u9699\u4e0a\u4e0b\u884c\u914d\u7f6e\u53ef\u4ee5\u968f\u65f6\u6ee1\u8db3\u7528\u6237\u6253\u7535\u8bdd\u3001\u7f51\u9875\u6d4f\u89c8\u3001\u4e0b\u8f7d\u6587\u4ef6\u3001\u89c6\u9891\u4e1a\u52a1\u7b49\u9700\u6c42\uff0c\u4fdd\u8bc1\u7528\u6237\u6e05\u6670\u3001\u7545\u901a\u5730\u4eab\u53d73G\u4e1a\u52a1\u3002<\/li>\n<li>\u514b\u670d\u547c\u5438\u6548\u5e94\u548c\u8fdc\u8fd1\u6548\u5e94\n<p>\u547c\u5438\u6548\u5e94\u662f\u6307\u5728CDMA\u7cfb\u7edf\u4e2d\uff0c\u5f53\u4e00\u4e2a\u5c0f\u533a\u7684\u5e72\u6270\u4fe1\u53f7\u5f88\u5f3a\u65f6\uff0c\u57fa\u7ad9\u7684\u5b9e\u9645\u6709\u6548\u8986\u76d6\u9762\u79ef\u4f1a\u7f29\u5c0f\uff1b\u5f53\u4e00\u4e2a\u5c0f\u533a\u7684\u5e72\u6270\u4fe1\u53f7\u5f88\u5f31\u65f6\uff0c\u57fa\u7ad9\u7684\u5b9e\u9645\u6709\u6548\u8986\u76d6\u9762\u79ef\u5c31\u4f1a\u589e\u5927\u3002\u5bfc\u81f4\u547c\u5438\u6548\u5e94\u7684\u4e3b\u8981\u539f\u56e0\u662fCDMA\u7cfb\u7edf\u662f\u4e00\u4e2a\u81ea\u5e72\u6270\u7cfb\u7edf\uff0c\u7528\u6237\u589e\u52a0\u5bfc\u81f4\u5e72\u6270\u589e\u52a0\u800c\u5f71\u54cd\u8986\u76d6\u3002<\/li>\n<\/ol>\n<p>\u540c\u65f6\uff0cTD\u53ea\u53ef\u4ee5\u540c\u65f6\u5728\u7ebf500\u4eba\uff0c\u662f\u4e2a\u95ee\u9898\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>3G\u4e09\u79cd\u5236\u5f0f<\/h3>\n<p>&nbsp;<\/p>\n<p>\u4e2d\u56fd\u8981\u53d1\u653eTD-SCDMA\u3001WCDMA\u548cCDMA2000\u4e09\u5f20\u724c\u7167\uff0c\u5c06\u5206\u5c5e\u4e2d\u56fd\u79fb\u52a8\u3001\u4e2d\u56fd\u8054\u901a\u548c\u4e2d\u56fd\u7535\u4fe1\u3002<\/p>\n<p>2012\u5e741\u6708\u4e2d\u56fd\u79fb\u52a8TD-SCDMA 3G\u7528\u6237\u589e\u81f35394\u4e07\u3002\u4e2d\u56fd\u8054\u901aWCDMA 3G\u7528\u6237\u589e\u81f34307\u4e07\u3002\u4e2d\u56fd\u7535\u4fe1CDMA2000 3G\u7528\u6237\u589e\u81f33870\u4e07\u3002\u4f46\u4e2d\u56fd\u79fb\u52a83G\u7528\u6237\u7edf\u8ba1\u4e2d\u5305\u62ecTD\u65e0\u7ebf\u4e0a\u7f51\u3001TD\u65e0\u7ebf\u56fa\u8bdd\u5ea7\u673a\u7b49\uff0c3G\u7f51\u7edc\u4e2d\u8054\u901a\u589e\u901f\u6700\u5feb\uff0c\u5c45\u884c\u4e1a\u7b2c\u4e00\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>TD-SCDMA<\/h3>\n<p>&nbsp;<\/p>\n<p>\u7279\u70b9\uff1a\u5168\u79f0Time Division &#8211; Synchronous CDMA\uff08\u65f6\u5206\u540c\u6b65CDMA\uff09\uff0c\u5728\u9891\u8c31\u5229\u7528\u7387\u3001\u5bf9\u4e1a\u52a1\u652f\u6301\u5177\u6709\u7075\u6d3b\u6027\u7b49\u72ec\u7279\u4f18\u52bf\u3002<\/p>\n<p>\u4f18\u52bf\uff1a\u4e2d\u56fd\u81ea\u67093G\u6280\u672f\uff0c\u83b7\u653f\u5e9c\u652f\u6301[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>WCDMA<\/h3>\n<p>&nbsp;<\/p>\n<p>\u7279\u70b9\uff1a\u5168\u79f0\u4e3aWideband CDMA\uff0c\u4e5f\u79f0\u4e3aCDMA Direct Spread\uff0c\u610f\u4e3a\u5bbd\u9891\u5206\u7801\u591a\u91cd\u5b58\u53d6\uff0c\u8fd9\u662f\u57fa\u4e8eGSM\u7f51\u53d1\u5c55\u51fa\u6765\u76843G\u6280\u672f\u89c4\u8303\uff0cWCDMA\u662f\u5f53\u524d\u4e16\u754c\u4e0a\u91c7\u7528\u7684\u56fd\u5bb6\u53ca\u5730\u533a\u6700\u5e7f\u6cdb\u7684\uff0c\u7ec8\u7aef\u79cd\u7c7b\u6700\u4e30\u5bcc\u7684\u4e00\u79cd3G\u6807\u51c6\u3002\u5df2\u6709538\u4e2aWCDMA\u8fd0\u8425\u5546\u5728246\u4e2a\u56fd\u5bb6\u548c\u5730\u533a\u5f00\u901a\u4e86WCDMA\u7f51\u7edc\uff0c3G\u5546\u7528\u5e02\u573a\u4efd\u989d\u8d85\u8fc780%\uff0c\u800cWCDMA\u5411\u4e0b\u517c\u5bb9\u7684GSM\u7f51\u7edc\u5df2\u8986\u76d6184\u4e2a\u56fd\u5bb6\uff0c\u904d\u5e03\u5168\u7403\u3002WCDMA\u7528\u6237\u6570\u5df2\u8d85\u8fc76\u4ebf\u3002<\/p>\n<p>\u4f18\u52bf\uff1a\u6709\u8f83\u9ad8\u7684\u6269\u9891\u589e\u76ca\uff0c\u53d1\u5c55\u7a7a\u95f4\u8f83\u5927\uff0c\u5168\u7403\u6f2b\u6e38\u80fd\u529b\u6700\u5f3a\uff0c\u6280\u672f\u6210\u719f\u6027\u6700\u4f73\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>CDMA2000<\/h3>\n<p>&nbsp;<\/p>\n<p>\u7279\u70b9\uff1aCDMA2000\u662f\u7531\u5bbd\u5e26CDMA(CDMA IS95\uff09\u6280\u672f\u53d1\u5c55\u800c\u6765\u7684\u5bbd\u5e26CDMA\u6280\u672f\uff0c\u4e5f\u79f0\u4e3aCDMA Multi-Carrier\uff0c\u7531\u7f8e\u56fd\u9ad8\u901a\u516c\u53f8\u00a0\u4e3a\u4e3b\u5bfc\u63d0\u51fa\u3002<\/p>\n<p>\u4f18\u52bf\uff1a\u53ef\u4ee5\u4ece\u539f\u6709\u7684CDMA1X\u76f4\u63a5\u5347\u7ea7\u52303G\uff0c\u5efa\u8bbe\u6210\u672c\u4f4e\u5ec9\u3002<\/p>\n<p>\u8bf4\u8054\u901a\u7684WCDMA\u6bd4\u79fb\u52a8\u7684TD\u597d\uff0c\u4e5f\u4e0d\u5b8c\u5168\u5bf9\uff0c\u5404\u6709\u5404\u7684\u7279\u70b9\u3002<\/p>\n<p>TD-SCDMA\u662f\u4e2d\u56fd\u81ea\u4e3b3G\u6807\u51c6\uff0c2000\u5e745\u6708\uff0cITU\uff08\u56fd\u9645\u7535\u4fe1\u8054\u76df\uff09\u516c\u5e03TD-SCDMA\u6b63\u5f0f\u6210\u4e3aITU\u7b2c\u4e09\u4ee3\u79fb\u52a8\u901a\u4fe1\u6807\u51c63G\u56fd\u9645\u6807\u51c6\u7684\u4e00\u4e2a\u7ec4\u6210\u90e8\u5206\uff0c\u4e0e\u6b27\u6d32WCDMA\u3001\u7f8e\u56fdCDMA2000\u5e76\u5217\u4e3a\u4e09\u5927\u4e3b\u6d413G\u56fd\u9645\u6807\u51c6\u3002TD-SCDMA\u4e8e2008\u5e744\u67081\u65e5\u8bd5\u5546\u7528\u3002<\/p>\n<p>TD-HSDPA\u662fTD-SCDMA\u7684\u4e0b\u4e00\u6b65\u6f14\u8fdb\u6280\u672f\uff0c\u91c7\u7528TDD\u65b9\u5f0f\u3002\u4f5c\u4e3a\u540e3G\u7684HSDPA\u6280\u672f\u53ef\u4ee5\u540c\u65f6\u9002\u7528\u4e8eWCDMA\u548cTD-SCDMA\u4e24\u79cd\u4e0d\u540c\u5236\u5f0f\u3002<\/p>\n<p>TD-HSDPA\u4e4b\u540e\uff0cTD\u4e5f\u5c06\u5b9e\u73b0TD-HSUPA\uff0c\u5b9e\u73b02.2Mbps\u7684\u4e0a\u884c\u901f\u7387\uff0c\u6700\u540e\u5c06\u6f14\u8fdb\u5230LTE TDD\u3002<\/p>\n<p>WCDMA\u662fGSM\u7684\u5347\u7ea7\uff08GSM\u662f2G\u6280\u672f\uff0c\u5176\u6f14\u8fdb\u662fGSM\u3001GPRS\u3001EDGE\u3001WCDMA\uff09\uff0c\u540c\u65f6\u4e5f\u662f\u5168\u74033G\u6280\u672f\u4e2d\u7528\u6237\u6700\u5e7f\uff08GSM\u7cfb\u6280\u672f\u62e5\u6709\u5168\u740385%\u79fb\u52a8\u7528\u6237\uff09\u3001\u6280\u672f\u548c\u5546\u4e1a\u5e94\u7528\u6700\u6210\u719f\u7684\u3002WCDMA\u8fd0\u8425\u5546\u9075\u5faaWCDMA\u3001HSPA\u3001LTE\u6f14\u8fdb\u8def\u7ebf\u3002<\/p>\n<p>HSDPA\u548cHSUPA\u7edf\u79f0HSPA\uff0c\u540e\u8005\u4e0a\u884c\u901f\u7387\u66f4\u5feb\uff0c\u4e2d\u56fd\u8054\u901a\u91c7\u7528HSPA\u6280\u672f\uff0c\u5176\u4e2d\u5927\u57ce\u5e02\u4f7f\u7528HSUPA\uff0c\uff0c\u572809\u5e746\u30017\u6708\u4efd\u5373\u53ef\u5b8c\u6210\u90e8\u7f72\u3002<\/p>\n<p>HSPA\u540e\u7684HSPA+\u6280\u672f\u4e5f\u5df2\u7ecf\u5f00\u59cb\u5728\u6fb3\u5927\u5229\u4e9a\u3001\u65b0\u52a0\u5761\u7b49\u5730\u5f00\u59cb\u5efa\u8bbe\uff0c\u901f\u7387\u9ad8\u8fbe21Mbps\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6807\u51c6\u73b0\u72b6<\/h2>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u73b0\u72b6\u4ecb\u7ecd<\/h3>\n<p>&nbsp;<\/p>\n<p>\u81ea2001\u5e743\u67083GPPR4\u53d1\u5e03\u540e\uff0cTD-SCDMA\u6807\u51c6\u89c4\u8303\u7684\u5b9e\u8d28\u6027\u5de5\u4f5c\u4e3b\u8981\u57283GPP\u4f53\u7cfb\u4e0b\u5b8c\u6210\u3002\u5728R4\u6807\u51c6\u53d1\u5e03\u4e4b\u540e\u7684\u4e24\u5e74\u591a\u65f6\u95f4\u91cc\uff0c\u5927\u5510\u4e0e\u5176\u4ed6\u4f17\u591a\u7684\u4e1a\u754c\u8fd0\u8425\u5546\u3001\u8bbe\u5907\u5236\u9020\u5546\u4e00\u8d77\uff0c\u53c8\u7ecf\u8fc7\u65e0\u6570\u6b21\u4f1a\u8bae\u8ba8\u8bba\u3001\u90ae\u4ef6\u7ec4\u8ba8\u8bba\uff0c\u901a\u8fc7\u63d0\u4ea4\u7684\u5927\u91cf\u6587\u7a3f\uff0c\u5bf9TD-SCDMA\u6807\u51c6\u89c4\u8303\u7684\u7269\u7406\u5c42\u5904\u7406\u3001\u9ad8\u5c42\u534f\u8bae\u6808\u6d88\u606f\u3001\u7f51\u7edc\u548c\u63a5\u53e3\u4fe1\u4ee4\u6d88\u606f\u3001\u5c04\u9891\u6307\u6807\u548c\u53c2\u6570\u3001\u4e00\u81f4\u6027\u6d4b\u8bd5\u7b49\u90e8\u5206\u7684\u5185\u5bb9\u8fdb\u884c\u4e86\u4e00\u6b21\u6b21\u7684\u4fee\u8ba2\u548c\u5b8c\u5584\uff0c\u4f7f\u5f97\u5230\u76ee\u524d\u4e3a\u6b62\u7684TD-SCDMAR4\u89c4\u8303\u8fbe\u5230\u4e86\u76f8\u5f53\u7a33\u5b9a\u548c\u6210\u719f\u7684\u7a0b\u5ea6\u3002<\/p>\n<p>\u57283GPP\u7684\u4f53\u7cfb\u6846\u67b6\u4e0b\uff0c\u7ecf\u8fc7\u878d\u5408\u5b8c\u5584\u540e\uff0c\u7531\u4e8e\u53cc\u5de5\u65b9\u5f0f\u7684\u5dee\u522b\uff0cTD-SCDMA\u7684\u6240\u6709\u6280\u672f\u7279\u70b9\u548c\u4f18\u52bf\u5f97\u4ee5\u5728\u7a7a\u4e2d\u63a5\u53e3\u7684\u7269\u7406\u5c42\u4f53\u73b0\u3002\u7269\u7406\u5c42\u6280\u672f\u7684\u5dee\u522b\u662fTD-SCDMA\u4e0eWCDMA\u6700\u4e3b\u8981\u7684\u5dee\u522b\u6240\u5728\uff1a\u5728\u6838\u5fc3\u7f51\u65b9\u9762\uff0cTD-SCDMA\u4e0eWCDMA\u91c7\u7528\u5b8c\u5168\u76f8\u540c\u7684\u6807\u51c6\u89c4\u8303\uff0c\u5305\u62ec\u6838\u5fc3\u7f51\u4e0e\u65e0\u7ebf\u63a5\u5165\u7f51\u4e4b\u95f4\u91c7\u7528\u76f8\u540c\u7684Iu\u63a5\u53e3\uff1b\u5728\u7a7a\u4e2d\u63a5\u53e3\u9ad8\u5c42\u534f\u8bae\u6808\u4e0a\uff0cTD-SCDMA\u4e0eWCDMA\u4e8c\u8005\u4e5f\u5b8c\u5168\u76f8\u540c\u3002\u8fd9\u4e9b\u5171\u540c\u4e4b\u5904\u4fdd\u8bc1\u4e86\u4e24\u4e2a\u7cfb\u7edf\u4e4b\u95f4\u7684\u65e0\u7f1d\u6f2b\u6e38\u3001\u5207\u6362\u3001\u4e1a\u52a1\u652f\u6301\u7684\u4e00\u81f4\u6027\u3001QoS\u7684\u4fdd\u8bc1\u7b49\uff0c\u4e5f\u4fdd\u8bc1\u4e86TD-SCDMA\u548cWCDMA\u5728\u6807\u51c6\u6280\u672f\u7684\u540e\u7eed\u53d1\u5c55\u4e0a\u4fdd\u6301\u76f8\u5f53\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p>2006\u5e741\u670820\u65e5\u56fd\u5bb6\u4fe1\u606f\u4ea7\u4e1a\u90e8\u89c4\u5b9aTD-SCDMA\u4e3a\u4e2d\u56fd\u79fb\u52a8\u901a\u4fe1\u884c\u4e1a\u6807\u51c6\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u540e\u7eed\u53d1\u5c55<\/h3>\n<p>&nbsp;<\/p>\n<p>\u57283G\u6280\u672f\u548c\u7cfb\u7edf\u84ec\u52c3\u53d1\u5c55\u4e4b\u9645\uff0c\u4e0d\u8bba\u662f\u5404\u4e2a\u8bbe\u5907\u5236\u9020\u5546\u3001\u8fd0\u8425\u5546\uff0c\u8fd8\u662f\u5404\u4e2a\u7814\u7a76\u673a\u6784\u3001\u653f\u5e9c\u3001ITU\uff0c\u90fd\u5df2\u7ecf\u5f00\u59cb\u5bf93G\u4ee5\u540e\u7684\u6280\u672f\u53d1\u5c55\u65b9\u5411\u5c55\u5f00\u7814\u7a76\u3002\u5728ITU\u8ba4\u5b9a\u7684\u51e0\u4e2a\u6280\u672f\u53d1\u5c55\u65b9\u5411\u4e2d\uff0c\u5305\u542b\u4e86\u667a\u80fd\u5929\u7ebf\u6280\u672f\u548cTDD\u65f6\u5206\u53cc\u5de5\u6280\u672f\uff0c\u8ba4\u4e3a\u8fd9\u4e24\u79cd\u6280\u672f\u90fd\u662f\u4ee5\u540e\u6280\u672f\u53d1\u5c55\u7684\u8d8b\u52bf\uff0c\u800c\u667a\u80fd\u5929\u7ebf\u548cTDD\u65f6\u5206\u53cc\u5de5\u8fd9\u4e24\u9879\u6280\u672f\uff0c\u5728\u76ee\u524d\u7684TD-SCDMA\u6807\u51c6\u4f53\u7cfb\u4e2d\u5df2\u7ecf\u5f97\u5230\u4e86\u5f88\u597d\u7684\u4f53\u73b0\u548c\u5e94\u7528\uff0c\u4ece\u8fd9\u4e00\u70b9\u4e2d\uff0c\u4e5f\u80fd\u591f\u770b\u5230TD-SCDMA\u6807\u51c6\u7684\u6280\u672f\u6709\u76f8\u5f53\u7684\u53d1\u5c55\u524d\u9014\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5728R4\u4e4b\u540e\u76843GPP\u7248\u672c\u53d1\u5e03\u4e2d\uff0cTD-SCDMA\u6807\u51c6\u4e5f\u4e0d\u540c\u7a0b\u5ea6\u5730\u5f15\u5165\u4e86\u65b0\u7684\u6280\u672f\u7279\u6027\uff0c\u7528\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\uff0c\u5176\u4e2d\u4e3b\u8981\u5305\u62ec\uff1a\u901a\u8fc7\u7a7a\u4e2d\u63a5\u53e3\u5b9e\u73b0\u57fa\u7ad9\u4e4b\u95f4\u7684\u540c\u6b65\uff0c\u4f5c\u4e3a\u57fa\u7ad9\u540c\u6b65\u7684\u53e6\u4e00\u4e2a\u5907\u7528\u65b9\u6848\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u7d27\u6025\u60c5\u51b5\u4e0b\u5bf9\u4e8e\u901a\u4fe1\u7f51\u53ef\u9760\u6027\u7684\u4fdd\u8bc1\uff1b\u7ec8\u7aef\u5b9a\u4f4d\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u667a\u80fd\u5929\u7ebf\uff0c\u5229\u7528\u4fe1\u53f7\u5230\u8fbe\u89d2\u5bf9\u7ec8\u7aef\u7528\u6237\u4f4d\u7f6e\u5b9a\u4f4d\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u63d0\u4f9b\u57fa\u4e8e\u4f4d\u7f6e\u7684\u670d\u52a1\uff1b\u9ad8\u901f\u4e0b\u884c\u5206\u7ec4\u63a5\u5165\uff0c\u91c7\u7528\u6df7\u5408\u81ea\u52a8\u91cd\u4f20\u3001\u81ea\u9002\u5e94\u8c03\u5236\u7f16\u7801\uff0c\u5b9e\u73b0\u9ad8\u901f\u7387\u4e0b\u884c\u5206\u7ec4\u4e1a\u52a1\u652f\u6301\uff1b\u591a\u5929\u7ebf\u8f93\u5165\u8f93\u51fa\u6280\u672f(MIMO\uff09\uff0c\u91c7\u7528\u57fa\u7ad9\u548c\u7ec8\u7aef\u591a\u5929\u7ebf\u6280\u672f\u548c\u4fe1\u53f7\u5904\u7406\uff0c\u63d0\u9ad8\u65e0\u7ebf\u7cfb\u7edf\u6027\u80fd\uff1b\u4e0a\u884c\u589e\u5f3a\u6280\u672f\uff0c\u91c7\u7528\u81ea\u9002\u5e94\u8c03\u5236\u548c\u7f16\u7801\u3001\u6df7\u5408ARQ\u6280\u672f\u3001\u5bf9\u4e13\u7528\/\u5171\u4eab\u8d44\u6e90\u7684\u5feb\u901f\u5206\u914d\u4ee5\u53ca\u76f8\u5e94\u7684\u7269\u7406\u5c42\u548c\u9ad8\u5c42\u4fe1\u4ee4\u652f\u6301\u7684\u673a\u5236\uff0c\u589e\u5f3a\u4e0a\u884c\u4fe1\u9053\u548c\u4e1a\u52a1\u80fd\u529b\u3002<\/p>\n<p>\u5728\u653f\u5e9c\u548c\u8fd0\u8425\u5546\u7684\u5168\u529b\u652f\u6301\u4e0b\uff0cTD-SCDMA\u4ea7\u4e1a\u8054\u76df\u548c\u4ea7\u4e1a\u94fe\u5df2\u57fa\u672c\u5efa\u7acb\u8d77\u6765\uff0c\u4ea7\u54c1\u7684\u5f00\u53d1\u4e5f\u5f97\u5230\u8fdb\u4e00\u6b65\u7684\u63a8\u52a8\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u8bbe\u5907\u5236\u9020\u5546\u7eb7\u7eb7\u6295\u5165\u5230TD-SCDMA\u4ea7\u54c1\u7684\u5f00\u53d1\u9635\u8425\u4e2d\u6765\u3002\u968f\u7740\u8bbe\u5907\u5f00\u53d1\u3001\u73b0\u573a\u8bd5\u9a8c\u7684\u5927\u89c4\u6a21\u5f00\u5c55\uff0cTD-SCDMA\u6807\u51c6\u4e5f\u5fc5\u5c06\u5f97\u5230\u8fdb\u4e00\u6b65\u7684\u9a8c\u8bc1\u548c\u52a0\u5f3a\u3002[1]<\/p>\n<p>TD-SCDMA\u5411TD-LTE\u8fc7\u6e21<\/p>\n<p>\u968f\u7740\u8d8a\u6765\u8d8a\u591a\u7684\u7528\u6237\u8d2d\u4e70\u5e264G\u7f51\u7edc\u8fde\u63a5\u7684\u65b0\u578b\u624b\u673a\uff0cLTE\u7f51\u7edc\u7684\u5168\u7403\u90e8\u7f72\u5c06\u7ee7\u7eed\u4fdd\u6301\u589e\u957f\u6001\u52bf\u3002\u76ee\u524d\uff0cLTE\u7f51\u7edc\u5df2\u8986\u76d6\u5168\u7403\u4e3b\u8981\u57ce\u5e02\uff0c\u4e14\u8986\u76d6\u9762\u6b63\u8fc5\u901f\u6269\u5927\u3002\u5927\u90e8\u5206\u5e02\u573a\u662f\u4eceCDMA\u6216WCDMA\u8fc7\u6e21\u5230LTE\u7f51\u7edc\uff0c\u800c\u4e2d\u56fd\u5e02\u573a\u8f83\u4e3a\u72ec\u7279\uff0c\u6b63\u5728\u4eceTD-SCDMA\u8fc7\u6e21\u5230TD-LTE\u7f51\u7edc\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4ea7\u4e1a\u8054\u76df<\/h2>\n<p>&nbsp;<\/p>\n<p>\u4e3a\u4e86\u52a0\u5febTD-SCDMA\u7684\u4ea7\u4e1a\u5316\u8fdb\u7a0b\uff0c\u65e9\u65e5\u5f62\u6210\u5b8c\u6574\u7684\u4ea7\u4e1a\u94fe\u548c\u591a\u5382\u5bb6\u4f9b\u8d27\u73af\u5883\uff0c2002\u5e7410\u670830\u65e5\uff0cTD-SCDMA\u4ea7\u4e1a\u8054\u76df\u5728\u5317\u4eac\u6210\u7acb\u3002TD-SCDMA\u4ea7\u4e1a\u8054\u76df\u7684\u6210\u5458\u4f01\u4e1a\u7531\u6700\u521d\u76847\u5bb6\uff0c\u53d1\u5c55\u5230\u76ee\u524d\u768448\u5bb6\u4f01\u4e1a\uff0c\u8986\u76d6\u4e86TD-SCDMA\u4ea7\u4e1a\u94fe\u4ece\u7cfb\u7edf\u3001\u82af\u7247\u3001\u7ec8\u7aef\u5230\u6d4b\u8bd5\u4eea\u8868\u7684\u5404\u4e2a\u73af\u8282\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u8054\u76df\u6027\u8d28<\/h3>\n<p>&nbsp;<\/p>\n<p>TD-SCDMA\u4ea7\u4e1a\u8054\u76df\u662f\u4e00\u4e2a\u7531\u79ef\u6781\u6295\u8eab\u4e8eTD-SCDMA\u4e8b\u4e1a\uff0c\u4ece\u4e8bTD-SCDMA\u6807\u51c6\u53ca\u4ea7\u54c1\u7684\u7814\u7a76\u3001\u5f00\u53d1\u3001\u751f\u4ea7\u3001\u5236\u9020\u3001\u670d\u52a1\u7684\u4f01\u3001\u4e8b\u4e1a\u5355\u4f4d\u81ea\u613f\u7ec4\u6210\u7684\u793e\u4f1a\u56e2\u4f53\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u8054\u76df\u5b97\u65e8<\/h3>\n<p>&nbsp;<\/p>\n<p>\u6574\u5408\u53ca\u534f\u8c03\u4ea7\u4e1a\u8d44\u6e90\uff0c\u63d0\u5347\u8054\u76df\u5185\u79fb\u52a8\u901a\u4fe1\u4f01\u4e1a\u7684\u7814\u7a76\u5f00\u53d1\u3001\u751f\u4ea7\u5236\u9020\u6c34\u5e73\uff0c\u4fc3\u8fdbTD-SCDMA\u901a\u4fe1\u4ea7\u4e1a\u7684\u5feb\u901f\u5065\u5eb7\u53d1\u5c55\uff0c\u5b9e\u73b0TD-SCDMA\u5728\u4e2d\u56fd\u53ca\u5168\u7403\u901a\u4fe1\u5e02\u573a\u7684\u63a8\u5e7f\u548c\u5e94\u7528\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u8054\u76df\u4e1a\u52a1\u8303\u56f4<\/h3>\n<p>&nbsp;<\/p>\n<p>TD-SCDMA\u4ea7\u4e1a\u8054\u76df\u4e3b\u8981\u56f4\u7ed5TD-SCDMA\u6280\u672f\u8fdb\u884c\u6807\u51c6\u7684\u63a8\u8fdb\u4e0e\u5b8c\u5584\u4ee5\u53ca\u4ea7\u4e1a\u7684\u7ba1\u7406\u548c\u534f\u8c03\uff0c\u4fc3\u8fdb\u4f01\u4e1a\u95f4\u8d44\u6e90\u5171\u4eab\u548c\u4e92\u60e0\u4e92\u5229\uff0c\u5efa\u8bae\u653f\u5e9c\u5236\u5b9a\u6709\u5229\u4e8eTD-SCDMA\u53d1\u5c55\u7684\u91cd\u5927\u4ea7\u4e1a\u653f\u7b56\uff0c\u63d0\u5347\u8054\u76df\u5185\u901a\u4fe1\u4f01\u4e1a\u7684\u7fa4\u4f53\u7ade\u4e89\u529b\u3002<\/p>\n<p>TD-SCDMA\u4ea7\u4e1a\u8054\u76df\u5185\u90e8\u8d2f\u5f7b\u7edf\u4e00\u7684\u77e5\u8bc6\u4ea7\u6743\u7ba1\u7406\u653f\u7b56\uff0c\u6280\u672f\u4fe1\u606f\u548c\u5e02\u573a\u8d44\u8baf\u9ad8\u5ea6\u5171\u4eab\uff0c\u901a\u8fc7\u5bc6\u5207\u7684\u6c9f\u901a\uff0c\u5408\u7406\u7684\u5206\u5de5\uff0c\u63a8\u52a8TD-SCDMA\u4ea7\u4e1a\u5feb\u901f\u5065\u5eb7\u53d1\u5c55\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u8054\u76df\u6210\u5458<\/h3>\n<p>&nbsp;<\/p>\n<p>\u7535\u4fe1\u79d1\u5b66\u6280\u672f\u7814\u7a76\u9662\uff08\u5927\u5510\u7535\u4fe1\u79d1\u6280\u4ea7\u4e1a\u96c6\u56e2\uff09<\/p>\n<p>\u534e\u7acb\u96c6\u56e2\u6709\u9650\u516c\u53f8<\/p>\n<p>\u534e\u4e3a\u6280\u672f\u6709\u9650\u516c\u53f8<\/p>\n<p>\u8054\u60f3\uff08\u5317\u4eac\uff09\u6709\u9650\u516c\u53f8<\/p>\n<p>\u6df1\u5733\u5e02\u4e2d\u5174\u901a\u8baf\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/p>\n<p>\u4e2d\u56fd\u7535\u5b50\u4fe1\u606f\u4ea7\u4e1a\u96c6\u56e2\u516c\u53f8<\/p>\n<p>\u4e2d\u56fd\u666e\u5929\u4fe1\u606f\u4ea7\u4e1a\u96c6\u56e2\u516c\u53f8<\/p>\n<p>\u5317\u4eac\u5929\u7881\u79d1\u6280\u6709\u9650\u516c\u53f8<\/p>\n<p>\u5317\u4eac\u65e5\u8baf\u5728\u7ebf\u79d1\u6280\u6709\u9650\u516c\u53f8<\/p>\n<p>\u91cd\u5e86\u91cd\u90ae\u4fe1\u79d1\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/p>\n<p>\u6d77\u4fe1\u96c6\u56e2\u6709\u9650\u516c\u53f8<\/p>\n<p>\u51ef\u660e\u4fe1\u606f\u79d1\u6280\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/p>\n<p>\u897f\u5b89\u6d77\u5929\u5929\u7ebf\u79d1\u6280\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/p>\n<p>\u5c55\u8baf\u901a\u8baf\uff08\u4e0a\u6d77\uff09\u6709\u9650\u516c\u53f8<\/p>\n<p>\u5317\u4eac\u4e2d\u521b\u4fe1\u6d4b\u79d1\u6280\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/p>\n<p>\u6e56\u5317\u4f17\u53cb\u79d1\u6280\u5b9e\u4e1a\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/p>\n<p>\u4e0a\u6d77\u8d1d\u5c14\u963f\u5c14\u5361\u7279\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/p>\n<p>\u4e0a\u6d77\u8fea\u6bd4\u7279\u5b9e\u4e1a\u6709\u9650\u516c\u53f8<\/p>\n<p>UT\u65af\u8fbe\u5eb7\u516c\u53f8<\/p>\n<p>\u82f1\u534e\u8fbe\uff08\u4e0a\u6d77\uff09\u7535\u5b50\u6709\u9650\u516c\u53f8<\/p>\n<p>\u4e2d\u5c71\u5e02\u901a\u5b87\u901a\u8baf\u8bbe\u5907\u6709\u9650\u516c\u53f8<\/p>\n<p>\u9752\u5c9b\u6d77\u5c14\u901a\u4fe1\u6709\u9650\u516c\u53f8<\/p>\n<p>\u4e0a\u6d77\u79d1\u6cf0\u4e16\u7eaa\u79d1\u6280\u6709\u9650\u516c\u53f8<\/p>\n<p>\u6b66\u6c49\u90ae\u7535\u79d1\u5b66\u7814\u7a76\u9662<\/p>\n<p>TCL\u96c6\u56e2<\/p>\n<p>\u5e7f\u5dde\u5e02\u65b0\u90ae\u901a\u4fe1\u8bbe\u5907\u6709\u9650\u516c\u53f8<\/p>\n<p>\u5b89\u5fb7\u9c81\u7535\u4fe1\u5668\u6750\uff08\u4e2d\u56fd\uff09\u6709\u9650\u516c\u53f8<\/p>\n<p>\u9f0e\u82af\u901a\u8baf\uff08\u4e0a\u6d77\uff09\u6709\u9650\u516c\u53f8<\/p>\n<p>\u5317\u4eac\u661f\u6cb3\u4eae\u70b9\u901a\u4fe1\u8f6f\u4ef6\u6709\u9650\u8d23\u4efb\u516c\u53f8<\/p>\n<p>\u4eac\u4fe1\u901a\u4fe1\u6280\u672f\uff08\u5e7f\u5dde\uff09\u6709\u9650\u516c\u53f8<\/p>\n<p>\u4e2d\u56fd\u7535\u5b50\u79d1\u6280\u96c6\u56e2\u516c\u53f8\u7b2c\u5341\u56db\u7814\u7a76\u6240<\/p>\n<p>\u6469\u6bd4\u5929\u7ebf\u6280\u672f\uff08\u6df1\u5733\uff09\u6709\u9650\u516c\u53f8<\/p>\n<p>\u9510\u8fea\u79d1\u5fae\u7535\u5b50\uff08\u4e0a\u6d77\uff09\u6709\u9650\u516c\u53f8<\/p>\n<p>\u5317\u4eac\u6c49\u94ed\u4fe1\u901a\u79d1\u6280\u6709\u9650\u516c\u53f8<\/p>\n<p>\u5b81\u6ce2\u6ce2\u5bfc\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/p>\n<p>\u4e2d\u56fd\u7535\u5b50\u79d1\u6280\u96c6\u56e2\u516c\u53f8\u7b2c\u56db\u5341\u4e00\u7814\u7a76\u6240<\/p>\n<p>\u4ebf\u9633\u4fe1\u901a\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/p>\n<p>\u6df1\u5733\u5e02\u957f\u65b9\u7f51\u7edc\u6280\u672f\u6709\u9650\u516c\u53f8<\/p>\n<p>\u5b87\u9f99\u8ba1\u7b97\u673a\u901a\u4fe1\u79d1\u6280\uff08\u6df1\u5733\uff09\u6709\u9650\u516c\u53f8<\/p>\n<p>\u5e0c\u59c6\u901a\u4fe1\u606f\u6280\u672f\uff08\u4e0a\u6d77\uff09\u6709\u9650\u516c\u53f8<\/p>\n<p>\u9f99\u65d7\u63a7\u80a1\u6709\u9650\u516c\u53f8.<\/p>\n<p>[1]<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5207\u6362\u6280\u672f<\/h2>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u4f18\u70b9<\/h3>\n<p>&nbsp;<\/p>\n<p>\u2488\u9891\u8c31\u5229\u7528\u7387\u9ad8 TD\u4e00\u4e2a\u8f7d\u9891 1.6MHz\uff0c\u800cFD\u4e00\u4e2a\u8f7d\u9891 5MHz\u3002<\/p>\n<p>\u2489\u5bf9\u529f\u63a7\u8981\u6c42\u4f4e TD 0~200Hz,FD 1500Hz<\/p>\n<p>\u248a\u91c7\u7528\u4e86\u667a\u80fd\u5929\u7ebf\u548c\u8054\u5408\u68c0\u6d4b \u5f15\u5165\u4e86\u6240\u8c13\u7684\u7a7a\u95f4\u5206\u96c6\uff0c\u4f46\u6548\u679c\u5982\u4f55\uff0c\u8fd8\u5f85\u9a8c\u8bc1<\/p>\n<p>\u248b\u907f\u514d\u4e86\u547c\u5438\u6548\u5e94\u00a0TD\u4e0d\u540c\u4e1a\u52a1\u5bf9\u8986\u76d6\u533a\u57df\u7684\u5927\u5c0f\u5f71\u54cd\u8f83\u5c0f\uff0c\u6613\u4e8e\u7f51\u7edc\u89c4\u5212<\/p>\n<p>\u248c\u652f\u6301\u591a\u79cd\u901a\u4fe1\u63a5\u53e3\uff1aTD-SCDMA\u540c\u65f6\u6ee1\u8db3Iub\u3001A\u3001Gb\u3001Iu\u3001IuR\u591a\u79cd\u63a5\u53e3\u8981\u6c42\uff0c\u57fa\u7ad9\u5b50\u7cfb\u7edf\u65e2\u53ef\u4f5c\u4e3a2G\u548c2.5G\u7684GSM\u57fa\u7ad9\u7684\u6269\u5bb9\uff0c\u53c8\u53ef\u4f5c\u4e3a3G\u7f51\u4e2d\u7684\u57fa\u7ad9\u5b50\u7cfb\u7edf\uff0c\u80fd\u540c\u65f6\u517c\u987e\u73b0\u5728\u7684\u9700\u6c42\u548c\u672a\u6765\u957f\u8fdc\u7684\u53d1\u5c55\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u7f3a\u70b9<\/h3>\n<p>&nbsp;<\/p>\n<p>\u2488\u540c\u6b65\u8981\u6c42\u9ad8 TD\u9700\u8981GPS\u540c\u6b65\uff0c\u540c\u6b65\u7684\u51c6\u786e\u7a0b\u5ea6\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf\u662f\u5426\u6b63\u5e38\u5de5\u4f5c<\/p>\n<p>\u2489\u7801\u8d44\u6e90\u53d7\u9650 TD \u53ea\u670916\u4e2a\u7801\uff0c\u8fdc\u8fdc\u5c11\u4e8e\u4e1a\u52a1\u9700\u6c42\u6240\u9700\u8981\u7684\u7801\u6570\u91cf<\/p>\n<p>\u248a\u5e72\u6270\u95ee\u9898 \u4e0a\u4e0b\u884c\u3001\u672c\u5c0f\u533a\u3001\u90bb\u5c0f\u533a\u90fd\u53ef\u80fd\u5b58\u5728\u5e72\u6270<\/p>\n<p>\u248b\u79fb\u52a8\u901f\u5ea6\u8f83\u6162 TD 120KM\/H FD 500KM\/H[1]<\/p>\n<p>&nbsp;<\/p>\n<h2>\u65e0\u7ebf\u4e0a\u7f51<\/h2>\n<p>&nbsp;<\/p>\n<p>\u76ee\u524d\u53ef\u4ee5\u5728\u4ee5\u4e0b\u57ce\u5e02\u4f7f\u75283G\/TD-SCDMA\u65e0\u7ebf\u4e0a\u7f51\u7f51\u7edc\uff1a\u5317\u4eac\u3001\u4e0a\u6d77\u3001\u5929\u6d25\u3001\u6c88\u9633\u3001\u5e7f\u5dde\u3001\u6df1\u5733\u3001\u53a6\u95e8\uff0c\u4fdd\u5b9a\uff0c\u9752\u5c9b\u548c\u79e6\u7687\u5c9b10\u4e2a\u57ce\u5e02\uff0c\u5728\u6ca1\u6709TD-SCDMA\u7f51\u7edc\u60c5\u51b5\u4e0b\u5c06\u81ea\u52a8\u8f6c\u6362\u4e3aGPRS\u7f51\u7edc\u8fdb\u884c\u65e0\u7ebf\u4e0a\u7f51\u3002\u5317\u4eac\u4e94\u73af\u4ee5\u5185\u6709TD\u4fe1\u53f7\uff0c\u53ef\u8986\u76d6\u81f3\u4e94\u73af\u59161-5km\uff0c\u4e94\u73af\u4ee5\u5916\u7684\u5927\u578b\u5c45\u4f4f\u793e\u533a\u548c\u53bf\u533a\u6240\u5728\u5730\uff08\u4e0a\u5730\uff0c\u56de\u9f99\u89c2\u7b49\uff0c\u53bf\u57ce\u7b49\uff09\u5747\u6709\u8986\u76d6\u3002\u4e0a\u6d77\u5916\u73af\u4ee5\u5185\u6709TD-SCDMA\u4fe1\u53f7\u3002\u5929\u6d25\u4e3b\u57ce\uff0c\u5e7f\u5dde\u57ce\u533a\u5927\u90e8\u7b49\u5177\u6709TD\u7f51\u7edc\u8986\u76d6\u3002\u5728TD\u4fe1\u53f7\u597d\u7684\u60c5\u51b5\u4e0b\u65e0\u7ebf\u4e0a\u7f51\u5b9e\u9645\u4e0b\u8f7d\u901f\u5ea6\u572830-60K\/S\u4e4b\u95f4\uff0c\u76f8\u5f53\u4e8e512K ADSL\u5bbd\u5e26\u7f51\u901f\u3002\u76ee\u524dTD\u65e0\u7ebf\u4e0a\u7f51\u4e1a\u52a1\u6210\u4e3a\u4e2d\u56fd\u79fb\u52a8\u7b2c\u4e8c\u91cd\u70b9\u53d1\u5c55\u65b9\u5411\uff0c\u76ee\u524d\u91cd\u70b9\u5728TD-LTE\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u4e0a\u7f51\u672c<\/h3>\n<p>&nbsp;<\/p>\n<p>\u76ee\u524d\u4e2d\u56fd\u79fb\u52a8\u5df2\u4e0e\u5404\u5927\u77e5\u540d\u7535\u8111\u5382\u5546\u5b9a\u5236\u53d1\u884c\u4e86\u53ef\u652f\u6301TD-SCDMA\u7f51\u7edc\u65e0\u7ebf\u4e0a\u7f51\u7684\u8ff7\u4f60\u7535\u8111\uff08\u4e0a\u7f51\u672c\uff09\uff0cTD\u4e0a\u7f51\u672c\u5c5e\u4e8ePC\u5382\u5546\u63a8\u51fa\u8f83\u4f4e\u7aef\u4ea7\u54c1\u7cfb\u5217\uff0c\u5176\u4e2d\u4f4e\u4ef7\u683c\u7684\u548c\u8282\u80fd\u7684x86\u548cARM\u5904\u7406\u5668\u662f\u4e0a\u7f51\u672c\u6839\u672c\uff0c\u800c\u540c\u65f6\u5728\u4e0a\u7f51\u672c\u5185\u690d\u5165\u4e86TD\u4e0a\u7f51\u6a21\u5757\uff0c\u7701\u53bb\u4e86\u4ef7\u683c\u8f83\u9ad8\u7684\u6570\u636e\u5361\u8d39\u7528\uff0c\u52a0\u4e0a\u672a\u6765\u4e2d\u56fd\u79fb\u52a8\u5bf9\u4e8eTD\u4e0a\u7f51\u672c\u7684\u6570\u636e\u6d41\u91cf\u8d39\u7528\u8865\u8d34\uff0c\u5176\u603b\u6210\u672c\u5e76\u4e0d\u4f1a\u5f88\u9ad8\u3002TD\u4e0a\u7f51\u672c\u5c4f\u5e55\u5927\u5c0f\u57287\u523010.2\u82f1\u5bf8\u5de6\u53f3\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u65e0\u7ebf\u56fa\u8bdd<\/h3>\n<p>&nbsp;<\/p>\n<p>TD\u79fb\u52a8\u65e0\u7ebf\u5ea7\u673a\u4e1a\u52a1\uff0c\u57fa\u4e8e\u4e2d\u56fd\u79fb\u52a8\u7684TD\/GSM\u65e0\u7ebf\u7f51\u7edc\uff0c\u53ef\u4ee5\u5b9e\u73b0\u53cc\u7f51\u7edc\u7684\u81ea\u52a8\u5207\u6362\uff08\u4e00\u673a\u53cc\u53f7\uff1a\u4e00\u79fb\u52a8\u4e00\u56fa\u8bdd\uff09\uff0c\u4ee5\u4fdd\u8bc1\u7528\u6237\u83b7\u53d6\u7a33\u5b9a\u7684\u4fe1\u53f7\u3002TD\u65e0\u7ebf\u5ea7\u673a\u4e1a\u52a1\u63d0\u4f9b\u7684\u5bb6\u5ead\u670d\u52a1\u5185\u6db5\u5341\u5206\u4e30\u5bcc\uff0c\u9664\u4e86\u53ef\u4ee5\u5b9e\u73b0\u77ed\u53f7\u7801\u547c\u53eb\u3001\u5bb6\u5ead\u6210\u5458\u591a\u65b9\u901a\u8bdd\u7b49\u4f20\u7edf\u56fa\u8bdd\u529f\u80fd\uff0c\u4ee5TD-SCDMA\u6280\u672f\u4e3a\u4f9d\u6258\uff0c\u5c06\u5176\u4ed6TD\u4e1a\u52a1\u5d4c\u5165\u5230\u8fd9\u4e2a\u4e1a\u52a1\u4e2d\u3002<\/p>\n<p>\u65e0\u7ebf\u56fa\u8bdd\u5206\u4e24\u79cd\uff1a\u4e00\u79cd\u662f\u56fa\u8bdd\u6837\u5f0f\uff08\u6536\u53d1\u77ed\u4fe1\u5747\u53ef\uff09\uff0c\u4e00\u79cd\u662f\u624b\u673a\u6837\u5f0f\uff08\u6536\u53d1\u77ed\u4fe1\u5747\u53ef\uff09 \u548c\u5c0f\u7075\u901a\u4e00\u6837\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5173\u952e\u6280\u672f<\/h2>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u5982\u4f55\u627e\u5230<\/h3>\n<p>&nbsp;<\/p>\n<p>\u6253TD-SCDMA\u624b\u673a\u65f6\uff0c\u5982\u4f55\u627e\u5230\u4f60\uff1f\u2014\u2014\u7efc\u5408\u7684\u5bfb\u5740\uff08\u591a\u5740\uff09\u65b9\u5f0f<\/p>\n<p>1\u3001TD-SCDMA\u7a7a\u4e2d\u63a5\u53e3\u91c7\u7528\u4e86\u56db\u79cd\u591a\u5740\u6280\u672f\uff1a\u00a0TDMA,CDMA,FDMA,SDMA\uff08\u667a\u80fd\u5929\u7ebf\uff09\u3002<\/p>\n<p>2\u3001\u7efc\u5408\u5229\u7528\u56db\u79cd\u6280\u672f\u8d44\u6e90\u5206\u914d\u65f6\u5728\u4e0d\u540c\u89d2\u5ea6\u4e0a\u7684\u81ea\u7531\u5ea6\uff0c\u5f97\u5230\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u7684\u6700\u4f18\u8d44\u6e90\u5206\u914d\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u7075\u6d3b\u7684\u914d\u7f6e<\/h3>\n<p>&nbsp;<\/p>\n<p>\u7075\u6d3b\u7684\u65f6\u9699\u4e0a\u4e0b\u884c\u914d\u7f6e\u53ef\u4ee5\u968f\u65f6\u6ee1\u8db3\u60a8\u6253\u7535\u8bdd\uff0c\u4e0a\u7f51\u6d4f\u89c8\u3001\u4e0b\u8f7d\u6587\u4ef6\u3001\u89c6\u9891\u4e1a\u52a1\u7b49\u7684\u9700\u6c42\uff0c\u4fdd\u8bc1\u60a8\u6e05\u6670\u3001\u7545\u901a\u4eab\u53d73G\u4e1a\u52a1\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u514b\u670d\u547c\u5438\u6548\u5e94<\/h3>\n<p>&nbsp;<\/p>\n<p>\u4ec0\u4e48\u662f\u547c\u5438\u6548\u5e94\uff1f\u5728CDMA\u7cfb\u7edf\u4e2d\uff0c\u5f53\u4e00\u4e2a\u5c0f\u533a\u5185\u7684\u5e72\u6270\u4fe1\u53f7\u5f88\u5f3a\u65f6\uff0c\u57fa\u7ad9\u7684\u5b9e\u9645\u6709\u6548\u8986\u76d6\u9762\u79ef\u5c31\u4f1a\u7f29\u5c0f\uff1b\u5f53\u4e00\u4e2a\u5c0f\u533a\u7684\u5e72\u6270\u4fe1\u53f7\u5f88\u5f31\u65f6\uff0c\u57fa\u7ad9\u7684\u5b9e\u9645\u6709\u6548\u8986\u76d6\u9762\u79ef\u5c31\u4f1a\u589e\u5927\u3002\u7b80\u8a00\u4e4b\uff0c\u547c\u5438\u6548\u5e94\u8868\u73b0\u4e3a\u8986\u76d6\u534a\u5f84\u968f\u7528\u6237\u6570\u76ee\u7684\u589e\u52a0\u800c\u6536\u7f29\u3002\u5bfc\u81f4\u547c\u5438\u6548\u5e94\u7684\u4e3b\u8981\u539f\u56e0\u662fCDMA\u7cfb\u7edf\u662f\u4e00\u4e2a\u81ea\u5e72\u6270\u7cfb\u7edf\uff0c\u7528\u6237\u589e\u52a0\u5bfc\u81f4\u5e72\u6270\u589e\u52a0\u800c\u5f71\u54cd\u8986\u76d6\u3002<\/p>\n<p>\u5bf9\u4e8eTD\uff0dSCDMA\u800c\u8a00\uff0c\u901a\u8fc7\u4f4e\u5e26\u5bbdFDMA\u548cTDMA\u6765\u6291\u5236\u7cfb\u7edf\u7684\u4e3b\u8981\u5e72\u6270\uff0c\u5728\u5355\u65f6\u9699\u4e2d\u91c7\u7528CDMA\u6280\u672f\u63d0\u9ad8\u7cfb\u7edf\u5bb9\u91cf\uff0c\u800c\u901a\u8fc7\u8054\u5408\u68c0\u6d4b\u548c\u667a\u80fd\u5929\u7ebf\u6280\u672f\uff08SDMA\u6280\u672f\uff09\u514b\u670d\u5355\u65f6\u9699\u4e2d\u591a\u4e2a\u7528\u6237\u4e4b\u95f4\u7684\u5e72\u6270\uff0c\u56e0\u800c\u4ea7\u751f\u547c\u5438\u6548\u5e94\u7684\u56e0\u7d20\u663e\u8457\u964d\u4f4e\uff0c\u56e0\u800cTD\u7cfb\u7edf\u4e0d\u518d\u662f\u4e00\u4e2a\u5e72\u6270\u53d7\u9650\u7cfb\u7edf\uff08\u81ea\u5e72\u6270\u7cfb\u7edf\uff09\uff0c\u8986\u76d6\u534a\u5f84\u4e0d\u50cfCDMA\u90a3\u6837\u56e0\u7528\u6237\u6570\u7684\u589e\u52a0\u800c\u663e\u8457\u7f29\u5c0f\uff0c\u56e0\u800c\u53ef\u8ba4\u4e3aTD\u7cfb\u7edf\u6ca1\u6709\u547c\u5438\u6548\u5e94\u3002<\/p>\n<p>\u4ec0\u4e48\u662f\u8fdc\u8fd1\u6548\u5e94\uff1f\u7531\u4e8e\u624b\u673a\u7528\u6237\u5728\u4e00\u4e2a\u5c0f\u533a\u5185\u662f\u968f\u673a\u5206\u5e03\u7684\uff0c\u800c\u4e14\u662f\u7ecf\u5e38\u53d8\u5316\u7684\uff0c\u540c\u4e00\u624b\u673a\u7528\u6237\u53ef\u80fd\u6709\u65f6\u5904\u5728\u5c0f\u533a\u7684\u8fb9\u7f18\uff0c\u6709\u65f6\u9760\u8fd1\u57fa\u7ad9\u3002\u5982\u679c\u624b\u673a\u7684\u53d1\u5c04\u529f\u7387\u6309\u7167\u6700\u5927\u901a\u4fe1\u8ddd\u79bb\u8bbe\u8ba1\uff0c\u5219\u5f53\u624b\u673a\u9760\u8fd1\u57fa\u7ad9\u65f6\uff0c\u529f\u7387\u5fc5\u5b9a\u6709\u8fc7\u5269\uff0c\u800c\u4e14\u5f62\u6210\u6709\u5bb3\u7684\u7535\u78c1\u8f90\u5c04\u3002\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u6839\u636e\u901a\u4fe1\u8ddd\u79bb\u7684\u4e0d\u540c\uff0c\u5b9e\u65f6\u5730\u8c03\u6574\u624b\u673a\u7684\u53d1\u5c04\u529f\u7387\uff0c\u5373\u529f\u7387\u63a7\u5236\u3002<\/p>\n<p>\u529f\u7387\u63a7\u5236\u7684\u539f\u5219\u662f\uff0c\u5f53\u4fe1\u9053\u7684\u4f20\u64ad\u6761\u4ef6\u7a81\u7136\u53d8\u597d\u65f6\uff0c\u529f\u7387\u63a7\u5236\u5355\u5143\u5e94\u5728\u51e0\u5fae\u79d2\u5185\u5feb\u901f\u54cd\u5e94\uff0c\u4ee5\u9632\u6b62\u4fe1\u53f7\u7a81\u7136\u589e\u5f3a\u800c\u5bf9\u5176\u4ed6\u7528\u6237\u4ea7\u751f\u9644\u52a0\u5e72\u6270\uff1b\u76f8\u53cd\u5f53\u4f20\u64ad\u6761\u4ef6\u7a81\u7136\u53d8\u574f\u65f6\uff0c\u529f\u7387\u8c03\u6574\u7684\u901f\u5ea6\u53ef\u4ee5\u76f8\u5bf9\u6162\u4e00\u4e9b\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b81\u613f\u5355\u4e2a\u7528\u6237\u7684\u4fe1\u53f7\u8d28\u91cf\u77ed\u65f6\u95f4\u6076\u5316\uff0c\u4e5f\u8981\u9632\u6b62\u5bf9\u5176\u4ed6\u4f17\u591a\u7528\u6237\u90fd\u4ea7\u751f\u8f83\u5927\u7684\u80cc\u666f\u5e72\u6270\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u667a\u80fd\u5929\u7ebf<\/h3>\n<p>&nbsp;<\/p>\n<p>\uff08Smart Antenna\uff09<\/p>\n<p>\u5728TD-SCDMA\u7cfb\u7edf\u4e2d\uff0c\u57fa\u7ad9\u7cfb\u7edf\u901a\u8fc7\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u6280\u672f\u4e0e\u81ea\u9002\u5e94\u7b97\u6cd5\uff0c\u4f7f\u667a\u80fd\u5929\u7ebf\u52a8\u6001\u5730\u5728\u8986\u76d6\u7a7a\u95f4\u4e2d\u5f62\u6210\u9488\u5bf9\u7279\u5b9a\u7528\u6237\u7684\u5b9a\u5411\u6ce2\u675f\uff0c\u5145\u5206\u5229\u7528\u4e0b\u884c\u4fe1\u53f7\u80fd\u91cf\u5e76\u6700\u5927\u7a0b\u5ea6\u7684\u6291\u5236\u5e72\u6270\u4fe1\u53f7\u3002\u57fa\u7ad9\u901a\u8fc7\u667a\u80fd\u5929\u7ebf\u53ef\u5728\u6574\u4e2a\u5c0f\u533a\u5185\u8ddf\u8e2a\u7ec8\u7aef\u7684\u79fb\u52a8\uff0c\u8fd9\u6837\u7ec8\u7aef\u5f97\u5230\u7684\u4fe1\u566a\u6bd4\u5f97\u5230\u4e86\u6781\u5927\u7684\u6539\u5584\uff0c\u63d0\u9ad8\u4e1a\u52a1\u8d28\u91cf\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u52a8\u6001\u4fe1\u9053\u5206\u914d<\/h3>\n<p>&nbsp;<\/p>\n<p>\uff08DCA\uff0cDynamic Channel Allocation\uff09<\/p>\n<p>\u9996\u5148\u4e86\u89e3\u4e00\u4e0b\u4ec0\u4e48\u662f\u4fe1\u9053\uff1f\u4fe1\u9053\u5c31\u662f\u4f60\u6253\u7535\u8bdd\u65f6\u5360\u7528\u7684\u901a\u4fe1\u94fe\u8def\uff08\u7ebf\u8def\uff09\u8d44\u6e90\uff0c\u5982\u540c\u4f60\u5f00\u8f66\u5728\u9a6c\u8def\u4e0a\u884c\u9a76\u65f6\uff0c\u4f60\u6240\u4f7f\u7528\u7684\u8f66\u9053\u3001\u4ea4\u901a\u6807\u5fd7\u3001\u7ea2\u7eff\u706f\u4fe1\u53f7\u7b49\uff0c\u8fd9\u4e9b\u8d44\u6e90\u5bf9\u4e8e\u4f60\u884c\u8f66\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\uff1b\u5728TD-SCDMA\u901a\u4fe1\u65f6\uff0c\u4fe1\u9053\u4f7f\u7528\u9891\u7387\u3001\u65f6\u9699\uff08\u65f6\u95f4\uff09\u3001\u7801\u5b57\u7b49\u8868\u5f81\u6240\u4f7f\u7528\u7684\u65e0\u7ebf\u8d44\u6e90\u3002<\/p>\n<p>\u52a8\u6001\u4fe1\u9053\u5206\u914d\uff0c\u5c31\u662f\u6839\u636e\u7528\u6237\u7684\u9700\u8981\u8fdb\u884c\u5b9e\u65f6\u52a8\u6001\u7684\u8d44\u6e90\uff08\u9891\u7387\u3001\u65f6\u9699\u3001\u7801\u5b57\u7b49\uff09\u5206\u914d\u3002<\/p>\n<p>\u4ece2001\u5e74\u4ee5\u6765TD-SCDMA\u7684\u6f14\u8fdb\u8def\u7ebf\u5982\u56fe1\u6240\u793a\u3002<\/p>\n<div><img decoding=\"async\" src=\"http:\/\/c.hiphotos.baidu.com\/baike\/s%3D250\/sign=af827c48a486c9170c03553cf93c70c6\/0e2442a7d933c895eb0b00cbd21373f08202000c.jpg\" alt=\"\u56fe1 TD-SCDMA\u7684\u6f14\u8fdb\u8def\u7ebf\u56fe\" \/>\u56fe1 TD-SCDMA\u7684\u6f14\u8fdb\u8def\u7ebf\u56fe<\/div>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u7b2c\u4e00\u9636\u6bb5\uff1a<\/li>\n<\/ul>\n<p>TD-SCDMA\u57fa\u7840\u7248\u672c\u4e3a3GPP\u00a0R4\uff0c\u4e3b\u8981\u662f\u4ee5\u5b9e\u73b0\u8bdd\u97f3\u548c\u4e2d\u4f4e\u901f\u6570\u636e\u4e1a\u52a1\u4e3a\u4e3b\u3002<\/p>\n<ul>\n<li>\u7b2c\u4e8c\u9636\u6bb5\uff1a<\/li>\n<\/ul>\n<p>\u589e\u5f3a\u7248\u672c\uff1a\u6307TD-SCDMA\u76843GPP\u00a0R5\/R6\/R7\u3002\u589e\u5f3a\u6280\u672f\u4ee5HSDPA\u3001HSUPA\u3001MBMS\uff08\u5305\u542b\u4f18\u5316\u7684MBMS\uff09\u3001HSPA+\u4e3a\u4ee3\u8868\u3002<\/p>\n<ul>\n<li>\u7b2c\u4e09\u9636\u6bb5\uff1aTD-LTE\u4e3a\u957f\u671f\u6f14\u8fdb\u9636\u6bb5<\/li>\n<\/ul>\n<p>TD-LTE\u5728\u57fa\u672c\u591a\u5740\u63a5\u5165\u6280\u672f\u7684\u57fa\u7840\u4e0a\u5f15\u5165OFDM\uff0c\u53d6\u4ee3CDMA\u3002<\/p>\n<p>\u5728\u667a\u80fd\u5929\u7ebf\uff08SA\uff09\u57fa\u7840\u4e0a\u8fdb\u4e00\u6b65\u5f15\u5165MIMO\u6280\u672f\uff0c\u5f62\u6210SA+MIMO\u7684\u5148\u8fdb\u591a\u5929\u7ebf\u6280\u672f\uff1b\u4f7f\u6027\u80fd\u83b7\u5f975~6\u500d\uff083GPP R6\uff09\u7248\u672c\u7684\u63d0\u5347\u3002\u540c\u65f6\u786e\u4fdd\u5e73\u6ed1\u6f14\u8fdb\u3002<\/p>\n<ul>\n<li>\u7b2c\u56db\u9636\u6bb5\uff1a4G\uff08IMT-Advanced\uff09TDD\u6807\u51c6<\/li>\n<\/ul>\n<p>\u5728\u6280\u672f\u4e0a\u57fa\u4e8eOFDM\uff0c\u5e76\u8fdb\u4e00\u6b65\u589e\u5f3a\u3002\u786e\u4fdd\u540e\u5411\u517c\u5bb9\uff0c\u4f7fTD\u4ea7\u4e1a\u5e73\u6ed1\u6f14\u8fdb\u3002<\/p>\n<p>\u9488\u5bf9NGMN\u548c4G\u7684\u9700\u6c42\uff0c\u76f8\u5bf9TD-LTE\u529f\u80fd\u548c\u6027\u80fd\u6709\u660e\u663e\u7684\u63d0\u5347\u3002<\/p>\n<p>\u9488\u5bf9TDD\u7279\u70b9\u5728\u65e0\u7ebf\u63a5\u53e3\u8fdb\u884c\u72ec\u7acb\u4f18\u5316\uff0cTDD\/FDD\u91c7\u7528\u7edf\u4e00\u7684\u7f51\u7edc\u67b6\u6784\u548c\u5206\u5c42\u3002<\/p>\n<p>4G-TDD\u7cfb\u7edf\u6ee1\u8db3\u72ec\u7acb\u5927\u89c4\u6a21\u7ec4\u7f51\u7684\u9700\u6c42\u3002<\/p>\n<p>\u867d\u7136TD-SCDMA\u901a\u8fc7\u4e2d\u56fd\u79fb\u52a8\u5df2\u7ecf\u5f00\u5c55\u4e86\u5168\u56fd\u8303\u56f4\u5185\u7684\u5546\u7528\uff0c\u4f46\u662f\u65b0\u4e00\u8f6e\u79fb\u52a8\u901a\u4fe1\u6807\u51c6\u548c\u6280\u672f\u53d1\u5c55\u7684\u6d6a\u6f6e\u5df2\u7ecf\u5174\u8d77\uff0c\u56f4\u7ed53G\u589e\u5f3a\u3001LTE\u3001B3G\u30014G\uff08IMT-Advanced\uff09\u7684\u7ade\u4e89\u6001\u52bf\u5df2\u7ecf\u5f62\u6210\u3002\u8fd9\u5bf9TD-SCDMA\u53ca\u5176\u6f14\u8fdb\u6280\u672f\u6807\u51c6\u800c\u8a00\u65e2\u662f\u4e25\u5cfb\u7684\u6311\u6218\u4e5f\u662f\u96be\u5f97\u7684\u53d1\u5c55\u673a\u9047\u3002<\/p>\n<p>\u52a8\u6001\u4fe1\u9053\u5206\u914d\u7684\u4f18\u70b9\uff1a<\/p>\n<ol>\n<li>\u9891\u5e26\u5229\u7528\u7387\u9ad8\u3002<\/li>\n<li>\u65e0\u9700\u7f51\u7edc\u89c4\u5212\u4e2d\u7684\u4fe1\u9053\u9884\u89c4\u5212\u3002<\/li>\n<li>\u53ef\u4ee5\u81ea\u52a8\u9002\u5e94\u7f51\u7edc\u4e2d\u8d1f\u8f7d\u548c\u5e72\u6270\u7684\u53d8\u5316\u7b49\u3002<\/li>\n<\/ol>\n<p>\u52a8\u6001\u4fe1\u9053\u5206\u914d\uff08DCA\uff09\u6839\u636e\u8c03\u8282\u901f\u7387\u5206\u4e3a\uff1a\u6162\u901fDCA\u548c\u5feb\u901fDCA\u3002<\/p>\n<p>\u6162\u901fDCA\u5c06\u65e0\u7ebf\u4fe1\u9053\u5206\u914d\u81f3\u5c0f\u533a\u8303\u56f4\uff0c\u800c\u5feb\u901fDCA\u5c06\u4fe1\u9053\u5206\u81f3\u4e1a\u52a1\u3002RNC\u8d1f\u8d23\u5c0f\u533a\u53ef\u7528\u8d44\u6e90\u7684\u7ba1\u7406\uff0c\u5e76\u5c06\u5176\u52a8\u6001\u5206\u914d\u7ed9\u7528\u6237\u3002RNC\u5206\u914d\u8d44\u6e90\u7684\u65b9\u5f0f\u53d6\u51b3\u4e8e\u7cfb\u7edf\u8d1f\u8377\u3001\u4e1a\u52a1QoS\u8981\u6c42\u7b49\u53c2\u6570\u3002\u76ee\u524dDCA\u6700\u591a\u7684\u662f\u57fa\u4e8e\u5e72\u6270\u6d4b\u91cf\u7684\u7b97\u6cd5\uff0c\u8fd9\u79cd\u7b97\u6cd5\u5c06\u6839\u636e\u7528\u6237\u79fb\u52a8\u7ec8\u7aef\u53cd\u9988\u7684\u5e72\u6270\u5b9e\u65f6\u6d4b\u91cf\u7ed3\u679c\u5206\u914d\u4fe1\u9053\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4e2d\u56fd\u79fb\u52a8<\/h2>\n<p>&nbsp;<\/p>\n<p>\u7b2c\u4e00\u9636\u6bb5\u62db\u6807\u7ed3\u679c<\/p>\n<p>\u62db\u6807\u65f6\u95f4\uff1a2008\u5e742\u6708<\/p>\n<p>\u7c7b\u522b \u56fd\u522b \u5382\u5546 \u54c1\u724c \u578b\u53f7 \u6570\u91cf<\/p>\n<p>\u624b\u673a \u56fd\u5185 \u65b0\u90ae\u901a \u65b0\u90ae\u901a N268 21000<\/p>\n<p>\u6d77\u4fe1\u624b\u673a \u6d77\u4fe1 T68 10500<\/p>\n<p>\u8054\u60f3\u7535\u5b50 \u8054\u60f3 TD800 10500<\/p>\n<p>\u4e2d\u5174\u901a\u8baf \u4e2d\u5174 U980 9000<\/p>\n<p>\u5b87\u9f99\u9177\u6d3e \u5b87\u9f99\u9177\u6d3e 6260<\/p>\n<p>\u56fd\u5916 \u4e09\u661f\u7535\u5b50 \u4e09\u661f L288 4500<\/p>\n<p>LG\u7535\u5b50 LG KD876 4500<\/p>\n<p>\u4e0a\u7f51\u5361 \u56fd\u5185 \u4e2d\u5174\u901a\u8baf \u4e2d\u5174 10000<\/p>\n<p>\u5927\u5510\u79fb\u52a8 \u5927\u5510 5000<\/p>\n<p>CDMA2000\u548cWCDMA \u3001TD-SCDMA\u533a\u522b<\/p>\n<p>\u2488 CDMA2000 \u662f TIA \u6807\u51c6\u7ec4\u7ec7\u7528\u4e8e\u6307\u4ee3\u7b2c\u4e09\u4ee3 CDMA \u7684\u540d\u79f0\u3002\u9002\u7528\u4e8e 3G CDMA \u7684 TIA \u89c4\u8303\u79f0\u4e3a IS-2000\uff0c\u8be5\u6280\u672f\u672c\u8eab\u88ab\u79f0\u4e3a CDMA2000\u3002<\/p>\n<p>CDMA2000 \u7684\u7b2c\u4e00\u9636\u6bb5\u4e5f\u79f0\u4e3a 1x\uff0c\u5176\u4f7f\u62e5\u6709\u73b0\u6709 IS-95 \u7cfb\u7edf\u7684\u901a\u4fe1\u516c\u53f8\u80fd\u5c06\u5176\u6574\u4f53\u7cfb\u7edf\u5bb9\u91cf\u589e\u52a0\u4e00\u500d\uff0c\u5e76\u53ef\u5c06\u6570\u636e\u901f\u7387\u589e\u52a0\u5230\u9ad8\u8fbe 614kbps\u3002<\/p>\n<p>\u6bd4 1x \u66f4\u9ad8\u7684 CDMA2000 \u6280\u672f\u8fdb\u5c55\u5305\u62ec 1xEV \uff08\u9ad8\u901f\u6570\u636e\u901f\u7387\uff09\u3002<\/p>\n<p>\u7531 QCT \u63a8\u51fa\u7684 MSM5000? \u82af\u7247\u7ec4 CDMA2000 \u89e3\u51b3\u65b9\u6848\u5411\u4e0b\u517c\u5bb9 cdmaOne (IS-95 CDMA\uff09\u3002<\/p>\n<p>CDMA2000\u6807\u51c6\u75313GPP2\u7ec4\u7ec7\u5236\u8ba2\uff0c\u7248\u672c\u5305\u62ecRelease 0\u3001Release A\u3001EV-DO\u548cEV-DV\uff0cRelease 0\u7684\u4e3b\u8981\u7279\u70b9\u662f\u6cbf\u7528\u57fa\u4e8eANSI-41D\u7684\u6838\u5fc3\u7f51\uff0c\u5728\u65e0\u7ebf\u63a5\u5165\u7f51\u548c\u6838\u5fc3\u7f51\u589e\u52a0\u652f\u6301\u5206\u7ec4\u4e1a\u52a1\u7684\u7f51\u7edc\u5b9e\u4f53\uff0c\u6b64\u7248\u672c\u5df2\u7ecf\u7a33\u5b9a\u3002\u8054\u901a\u5373\u5c06\u5f00\u901a\u7684CDMA\u4e8c\u671f\u5de5\u7a0b\u91c7\u7528\u7684\u5c31\u662f\u8fd9\u4e2a\u7248\u672c\uff0c\u5355\u8f7d\u6ce2\u6700\u9ad8\u4e0a\u4e0b\u884c\u901f\u7387\u53ef\u4ee5\u8fbe\u5230153.6kbit\/s\u3002Release A\u662fRelease 0\u7684\u52a0\u5f3a\uff0c\u5355\u8f7d\u6ce2\u6700\u9ad8\u901f\u7387\u53ef\u4ee5\u8fbe\u5230307.2kbit\/s\uff0c\u5e76\u4e14\u652f\u6301\u8bdd\u97f3\u4e1a\u52a1\u548c\u5206\u7ec4\u4e1a\u52a1\u7684\u5e76\u53d1\u3002EV-DO\u91c7\u7528\u5355\u72ec\u7684\u8f7d\u6ce2\u652f\u6301\u6570\u636e\u4e1a\u52a1\uff0c\u53ef\u4ee5\u57281.25MHz\u7684\u6807\u51c6\u8f7d\u6ce2\u4e2d\uff0c\u540c\u65f6\u63d0\u4f9b\u8bdd\u97f3\u548c\u9ad8\u901f\u5206\u7ec4\u6570\u636e\u4e1a\u52a1\uff0c\u6700\u9ad8\u901f\u7387\u53ef\u8fbe3.1Mbit\/s<\/p>\n<p>\u2489WCDMA\u5168\u540d\u662fWideband CDMA\uff0c\u4e2d\u6587\u8bd1\u540d\u4e3a\u201c\u5bbd\u5e26\u5206\u7801\u591a\u5de5\u5b58\u53d6\u201d\uff0c\u5b83\u53ef\u652f\u6301384Kbps\u52302Mbps\u4e0d\u7b49\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5728\u9ad8\u901f\u79fb \u52a8\u7684\u72b6\u6001\uff0c\u53ef\u63d0\u4f9b384Kbps\u7684\u4f20\u8f93\u901f\u7387\uff0c\u5728\u4f4e\u901f\u6216\u662f\u5ba4\u5185\u73af\u5883\u4e0b\uff0c\u5219\u53ef\u63d0\u4f9b\u9ad8\u8fbe2Mbps\u7684\u4f20\u8f93\u901f\u7387\u3002\u800cGSM\u7cfb\u7edf\u76ee\u524d\u53ea\u80fd\u4f20\u90019.6Kbps\uff0c\u56fa\u5b9a\u7ebf\u8defModem\u4e5f\u53ea\u662f56Kbps\u7684\u901f\u7387\uff0c\u7531\u6b64\u53ef\u89c1WCDMA\u662f\u65e0\u7ebf\u7684\u5bbd\u5e26\u901a\u8baf\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5728\u540c\u4e00\u4e9b\u4f20\u8f93\u901a\u9053\u4e2d\uff0c\u5b83\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u7535\u8def\u4ea4\u6362\u548c\u5206\u5305\u4ea4\u6362\u7684\u670d\u52a1\uff0c\u56e0\u6b64\uff0c\u6d88\u8d39\u8005\u53ef\u4ee5\u540c\u65f6\u5229\u7528\u4ea4\u6362\u65b9\u5f0f\u63a5\u542c\u7535\u8bdd\uff0c\u7136\u540e\u4ee5\u5206\u5305\u4ea4\u6362\u65b9\u5f0f\u8bbf\u95ee\u56e0\u7279\u7f51\uff0c\u8fd9\u6837\u7684\u6280\u672f\u53ef\u4ee5\u63d0\u9ad8\u79fb 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TD-SCDMA\uff0c\u8be5\u6807\u51c6\u662f\u7531\u4e2d\u56fd\u5927\u9646\u72ec\u81ea\u5236\u5b9a\u76843G\u6807\u51c6\uff0c1999\u5e746\u670829\u65e5\uff0c\u4e2d\u56fd\u539f\u90ae\u7535\u90e8\u7535\u4fe1\u79d1\u5b66\u6280\u672f\u7814\u7a76\u9662\uff08\u5927\u5510\u7535\u4fe1\uff09\u5411ITU\u63d0\u51fa\u3002\u8be5\u6807\u51c6\u5c06\u667a\u80fd\u65e0\u7ebf\u3001\u540c\u6b65CDMA\u548c\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7b49\u5f53\u4eca\u56fd\u9645\u9886\u5148\u6280\u672f\u878d\u4e8e\u5176\u4e2d\uff0c\u5728\u9891\u8c31\u5229\u7528\u7387\u3001\u5bf9\u4e1a\u52a1\u652f\u6301\u5177\u6709\u7075\u6d3b\u6027\u3001\u9891\u7387\u7075\u6d3b\u6027\u53ca\u6210\u672c\u7b49\u65b9\u9762\u7684\u72ec\u7279\u4f18\u52bf\u3002\u53e6\u5916\uff0c\u7531\u4e8e\u4e2d\u56fd\u5185\u7684\u5e9e\u5927\u7684\u5e02\u573a\uff0c\u8be5\u6807\u51c6\u53d7\u5230\u5404\u5927\u4e3b\u8981\u7535\u4fe1\u8bbe\u5907\u5382\u5546\u7684\u91cd\u89c6\uff0c\u5168\u7403\u4e00\u534a\u4ee5\u4e0a\u7684\u8bbe\u5907\u5382\u5546\u90fd\u5ba3\u5e03\u53ef\u4ee5\u652f\u6301TD-SCDMA\u6807\u51c6\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u4e2d\u56fd\u79fb\u52a8\u5efa\u8bbe<\/h3>\n<p>&nbsp;<\/p>\n<p>\u4e2d\u79fb\u52a8210\u4ebf\u5143\u652f\u6301TD\u5efa\u8bbe 28\u57ce\u5e02\u5c06\u5efa3G\u7f51\u7edc<\/p>\n<p>\u4ece\u91c7\u8d2d\u89c4\u6a21\u4e0a\u6765\u770b\uff0cTD-SCDMA\u4e8c\u671f\u5efa\u8bbe\u8ba1\u5212\u90e8\u7f722.3\u4e07\u4e2a\u65e0\u7ebf\u57fa\u7ad9\uff0c\u6309\u7167\u65e0\u7ebf\u8f7d\u6247\u8ba1\u7b97\u5219\u4e3a16\u4e07\u3002\u6b64\u524d\u4e2d\u56fd\u79fb\u52a8\u603b\u88c1\u738b\u5efa\u5b99\u66fe\u5411\u817e\u8baf\u79d1\u6280\u4ecb\u7ecd\uff0cTD-SCDMA\u7684\u4e00\u671f\u7ec4\u7f51\u5171\u6295\u8d44150\u4ebf\u5143\uff0c\u5efa\u8bbe\u4e861.6\u4e07\u4e2a\u57fa\u7ad9\u3002\u5982\u679c\u6309\u7167\u540c\u6837\u7684\u4ef7\u683c\u6307\u6570\u6765\u63a8\u7b97\uff0c\u4e8c\u671f\u5efa\u7f51\u6295\u8d44\u5e94\u5728210\u4ebf\u5143\u5de6\u53f3\u3002<\/p>\n<p>\u4e2d\u56fd\u79fb\u52a8\u5728\u62db\u6807\u4e2d\u8981\u6c42\u6295\u6807\u4f01\u4e1a\u80fd\u591f\u79ef\u6781\u6295\u8eab\u53c2\u4e0eTD-SCDMA\u65e0\u7ebf\u7f51\u8bbe\u5907\u53ca\u6280\u672f\u7684\u7814\u7a76\u5f00\u53d1\uff0c\u5e76\u6709\u4e00\u5b9a\u7684TD-SCDMA\u65e0\u7ebf\u7f51\u8bbe\u5907\u751f\u4ea7\u3001\u4f9b\u8d27\u548c\u552e\u540e\u670d\u52a1\u80fd\u529b\uff0c\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u6295\u6807\u4ea7\u54c1\u5177\u6709\u5de5\u4e1a\u548c\u4fe1\u606f\u5316\u90e8\uff08\u6216\u539f\u4fe1\u606f\u4ea7\u4e1a\u90e8\uff09\u9881\u53d1\u7684\u5173\u4e8eTD-SCDMA\u65e0\u7ebf\u7f51\u8bbe\u5907\u4ea7\u54c1\u7684\u7535\u4fe1\u8bbe\u5907\u8fdb\u7f51\u8bb8\u53ef\u8bc1\u3002\u62db\u6807\u8981\u6c42\u4e2d\u660e\u786e\u89c4\u5b9a\u201c\u6295\u6807TD-SCDMA\u65e0\u7ebf\u7f51\u8bbe\u5907\u5e94\u6ee1\u8db3\u4e2d\u56fd\u79fb\u52a8\u6280\u672f\u89c4\u8303\u8981\u6c42\uff0c\u5e76\u4e14\u4e3a\u6210\u719f\u3001\u7a33\u5b9a\u7684\u5546\u7528\u4ea7\u54c1\u3002\u201d<\/p>\n<p>\u6839\u636e\u7b2c\u4e00\u671f\u8bd5\u5546\u7528\u65f6\u4e2d\u56fd\u79fb\u52a8\u59d4\u6258\u7b2c\u4e09\u65b9\u8c03\u67e5\u673a\u6784\u6240\u8fdb\u884c\u7684\u8c03\u67e5\uff0c\u76ee\u524dTD-SCDMA\u6240\u5b58\u5728\u7684\u6700\u5927\u95ee\u9898\u5176\u5b9e\u6765\u81ea\u4e8e\u7ec8\u7aef\u548c\u7f51\u7edc\u8986\u76d6\uff0c\u6b64\u5916\uff0c\u57fa\u7ad9\u7b49\u8bbe\u5907\u4e5f\u4e0d\u591f\u6210\u719f\u3002<\/p>\n<p>\u968f\u7740TD-SCDMA\u8bd5\u5546\u7528\u8fdb\u7a0b\u52a0\u901f\uff0c\u9762\u5bf9\u4e8c\u671f\u62db\u6807\u7684\u6d88\u606f\uff0c\u5404\u8bbe\u5907\u5382\u5546\u4e5f\u505a\u51fa\u4e86\u76f8\u5e94\u7684\u53cd\u9988\uff0c\u5728\u4e00\u671f\u62db\u6807\u4e2d\uff0c\u6240\u83b7\u4efd\u989d\u8f83\u591a\u7684\u4e2d\u5174\u901a\u8baf\u3001\u5927\u5510\u79fb\u52a8\u3001\u4e0a\u6d77\u8d1d\u5c14\u963f\u5c14\u5361\u7279\u3001\u65b0\u90ae\u901a\u3001\u70fd\u706b\u3001\u666e\u5929\u7b49\u4f01\u4e1a\u5c06\u7ee7\u7eed\u53c2\u52a0\u4e8c\u671f\u62db\u6807\uff0c\u4f46\u534e\u4e3a\u548c\u8bfa\u57fa\u4e9a\u897f\u95e8\u5b50\u7684\u5408\u8d44\u516c\u53f8\u9f0e\u6865\u5219\u5c06\u9000\u51fa\uff0c\u800c\u7531\u534e\u4e3a\u548c\u8bfa\u57fa\u4e9a\u5206\u522b\u53c2\u4e0e\u3002<\/p>\n<p>\u5728\u5de5\u4e1a\u548c\u4fe1\u606f\u5316\u90e8\u3001\u4e2d\u56fd\u79fb\u52a8\u7684\u63a8\u52a8\u4e0b\uff0c\u9488\u5bf9TD-SCDMA\u7684\u7814\u53d1\u4e5f\u5df2\u7ecf\u6210\u4e3a\u8bbe\u5907\u5382\u5546\u7684\u5fc5\u4fee\u8bfe\uff0c\u4e0d\u4e45\u524d\uff0c\u5927\u5510\u79fb\u52a8\u8054\u5408\u5341\u51e0\u6240\u9ad8\u6821\u5f00\u5c55\u4e86TD-SCDMA\u6280\u672f\u7684\u4e13\u9879\u7814\u7a76\uff0c\u800c\u8fd1\u65e5\u53c8\u5ba3\u5e03\u548c\u4e0a\u6d77\u8d1d\u5c14\u963f\u5c14\u5361\u7279\u7b7e\u7f72\u4e86\u4e00\u9879\u7814\u53d1TD-SCDMA\u6280\u672f\u7684\u6218\u7565\u5408\u4f5c\u534f\u8bae\u3002\u4e2d\u56fd\u79fb\u52a8\u8868\u793a\uff0c\u5df2\u7ecf\u5728TD-SCDMA\u7684\u6f14\u8fdb\u65b9\u9762\u8fdb\u884c\u4e86\u957f\u671f\u89c4\u5212\uff0c\u4e0e\u56fd\u5185\u5916\u591a\u5bb6\u8fd0\u8425\u5546\u3001\u8bbe\u5907\u5546\u5171\u540c\u63a2\u7d22TD-LTE\uff08\u76f8\u5f53\u4e8eTD\u6f14\u8fdb\u540e\u76844G\u6280\u672f\uff09[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u9891\u7387\u548c\u7801\u89c4\u5212<\/h3>\n<p>&nbsp;<\/p>\n<p>TD-SCDMA\u7cfb\u7edf\u5360\u752815MHz\u9891\u8c31\uff0c\u5176\u4e2d2010MHz\uff5e2025MHz\u4e3a\u4e00\u9636\u6bb5\u9891\u6bb5\uff0c\u5e72\u6270\u5c0f\uff0c\u5212\u5206\u4e3a3\u4e2a5MHz\u7684\u9891\u6bb5\u3002\u6bcf\u4e2a\u8f7d\u9891\u5360\u7528\u5e26\u5bbd\u4e3a1.6MHz\uff0c\u56e0\u6b64\u5bf9\u4e8e5M\u300110M\u300115M\u5e26\u5bbd\uff0c\u5206\u522b\u53ef\u652f\u63013\u30016\u30019\u4e2a\u8f7d\u9891\uff0c\u53ef\u4ee5\u540c\u9891\u7ec4\u7f51\u6216\u5f02\u9891\u7ec4\u7f51\u3002\u540c\u9891\u7ec4\u7f51\u9891\u8c31\u5229\u7528\u7387\u9ad8\uff0c\u90bb\u5c0f\u533a\u540c\u9891\u5e72\u6270\u5927\uff0c\u9700\u635f\u5931\u4e00\u5b9a\u5bb9\u91cf\u6362\u53d6\u6027\u80fd\u6539\u5584\uff1b\u5f02\u9891\u7ec4\u7f51\u80fd\u6709\u6548\u51cf\u5c11\u90bb\u5c0f\u533a\u540c\u9891\u5e72\u6270\u7684\u5f71\u54cd\uff0c\u6539\u5584\u7cfb\u7edf\u6027\u80fd\uff0c\u4f46\u9891\u8c31\u5229\u7528\u7387\u8f83\u4f4e\uff0c\u9700\u8981\u66f4\u591a\u7684\u9891\u7387\u8d44\u6e90\u3002\u76ee\u524dTD\u7cfb\u7edf\u7684\u9891\u7387\u89c4\u5212\u591a\u91c7\u7528N\u9891\u70b9\u65b9\u6848\uff0c\u5373\u6bcf\u6247\u533a\u914d\u7f6eN\u4e2a\u8f7d\u6ce2\uff0c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e1\u9053\u8c03\u6574\u3001\u7a7a\u95f4\u9694\u79bb\u3001\u907f\u514d\u57fa\u7ad9\u5929\u7ebf\u6b63\u5bf9\u548c\u727a\u7272\u5bb9\u91cf\u7b49\u65b9\u5f0f\u6765\u89c4\u907f\u5e72\u6270\u3002<\/p>\n<p>\u7f51\u7edc\u89c4\u5212\u662f\u65e0\u7ebf\u7f51\u7edc\u5efa\u8bbe\u8fd0\u8425\u524d\u7684\u5173\u952e\u6b65\u9aa4\uff0c\u4e3b\u8981\u6839\u636e\u65e0\u7ebf\u4f20\u64ad\u73af\u5883\u3001\u4e1a\u52a1\u3001\u793e\u4f1a\u7b49\u591a\u65b9\u9762\u56e0\u7d20\uff0c\u4ece\u8986\u76d6\u3001\u5bb9\u91cf\u3001\u8d28\u91cf\u4e09\u65b9\u9762\u5bf9\u7f51\u7edc\u8fdb\u884c\u5b8f\u89c2\u914d\u7f6e\u3002TD-SCDMA\u7cfb\u7edf\u91c7\u7528\u65f6\u5206\u7801\u5206\u7ed3\u5408\u591a\u5740\u65b9\u5f0f\u3001\u667a\u80fd\u5929\u7ebf\u3001\u8054\u5408\u68c0\u6d4b\u3001\u63a5\u529b\u5207\u6362\u3001\u52a8\u6001\u4fe1\u9053\u5206\u914d\u7b49\u4e00\u7cfb\u5217\u65b0\u578b\u5173\u952e\u6280\u672f\u548c\u65e0\u7ebf\u8d44\u6e90\u7b97\u6cd5\uff0c\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\uff0c\u4e3a\u7f51\u7edc\u89c4\u5212\u5e26\u6765\u5f88\u591a\u65b0\u7279\u70b9\uff0c\u5982\u4e0d\u540c\u4e1a\u52a1\u7684\u8986\u76d6\u5177\u6709\u4e00\u81f4\u6027\u3001\u5c0f\u533a\u547c\u5438\u6548\u5e94\u4e0d\u660e\u663e\u3001\u4e0a\u4e0b\u884c\u4fe1\u9053\u914d\u7f6e\u7075\u6d3b\u7b49\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>\u8986\u76d6\u89c4\u5212<\/h3>\n<p>&nbsp;<\/p>\n<p>TD-SCDMA\u7cfb\u7edf\u8986\u76d6\u6027\u80fd\u4e3b\u8981\u53d6\u51b3\u4e8e\u4e24\u65b9\u9762\uff0c\u4e00\u662f\u4e0a\u4e0b\u884c\u65f6\u9699\u8f6c\u6362\u4fdd\u62a4\u957f\u5ea6\u5bf9\u8986\u76d6\u7684\u9650\u5236\uff0c\u4e8c\u662f\u94fe\u8def\u9884\u7b97\u3002TD-SCDMA\u5728\u4e0b\u884c\u5bfc\u9891\u65f6\u9699\u548c\u4e0a\u884c\u5bfc\u9891\u65f6\u9699\u4e4b\u95f4\u670996\u4e2a\u7801\u7247\u5bbd\u7684\u4fdd\u62a4\u5e26\uff0c\u9650\u5236\u4e86\u5c0f\u533a\u8986\u76d6\u8303\u56f4\u4e0d\u80fd\u8d85\u8fc711.25km\u3002\u5982\u679c\u901a\u8fc7DCA\u9501\u4f4f\u7b2c\u4e00\u4e2a\u4e0a\u884c\u65f6\u9699\uff0c\u57fa\u7ad9\u7406\u8bba\u8986\u76d6\u8ddd\u79bb\u53ef\u8fdb\u4e00\u6b65\u6269\u5927\u3002\u94fe\u8def\u9884\u7b97\u662fTD-SCDMA\u7f51\u7edc\u8986\u76d6\u89c4\u5212\u7684\u5173\u952e\uff0c\u5206\u4e3a\u4e0a\u884c\u548c\u4e0b\u884c\u3002\u4e0b\u884c\u94fe\u8def\u9884\u7b97\u590d\u6742\uff0c\u4e14\u4e00\u822c\u57fa\u7ad9\u7684\u53d1\u5c04\u529f\u7387\u8fdc\u5927\u4e8e\u624b\u673a\u53d1\u5c04\u529f\u7387\uff0c\u56e0\u6b64\u4e00\u822c\u901a\u8fc7\u8ba1\u7b97\u4e0a\u884c\u94fe\u8def\u6765\u786e\u5b9a\u5c0f\u533a\u8986\u76d6\u534a\u5f84\uff0c\u7136\u540e\u4ece\u8986\u76d6\u53d7\u9650\u65b9\u9762\u4f30\u8ba1\u51fa\u57fa\u7ad9\u6570\u76ee\u3002<\/p>\n<p>TD-SCDMA\u94fe\u8def\u9884\u7b97\u6307\u6807\u53d7\u5176\u72ec\u7279\u7684\u5e27\u7ed3\u6784\u3001TDD\u53cc\u5de5\u65b9\u5f0f\u3001\u667a\u80fd\u5929\u7ebf\u3001\u8054\u5408\u68c0\u6d4b\u548c\u63a5\u529b\u5207\u6362\u7b49\u5173\u952e\u6280\u672f\u5f71\u54cd\u3002\u6839\u636eTD-SCDMA\u72ec\u7279\u7684\u5e27\u7ed3\u6784\uff0c\u8981\u5206\u522b\u8003\u8651\u5bfc\u9891\u4fe1\u9053\u3001BCH\u4fe1\u9053\u7b49\u516c\u5171\u4fe1\u9053\u548c\u4e1a\u52a1\u4fe1\u9053\u7684\u529f\u7387\u5206\u914d\u3001\u5e72\u6270\u50a8\u5907\u548c\u5929\u7ebf\u589e\u76ca\u3002<\/p>\n<p>\u5b9e\u9645\u5de5\u7a0b\u8bbe\u8ba1\u4e2d\uff0cTD-SCDMA\u7cfb\u7edf\u7684\u94fe\u8def\u9884\u7b97\u5e94\u6839\u636e\u5177\u4f53\u65e0\u7ebf\u7f51\u7edc\u4f20\u64ad\u73af\u5883\u3001\u7f51\u7edc\u8bbe\u8ba1\u76ee\u6807\u3001\u5382\u5bb6\u8bbe\u5907\u6027\u80fd\u3001\u5177\u4f53\u5de5\u7a0b\u53c2\u6570\u8bbe\u5b9a\u7b49\u8fdb\u884c\u5177\u4f53\u8c03\u6574\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5bb9\u91cf\u89c4\u5212<\/h2>\n<p>&nbsp;<\/p>\n<p>TD-SCDMA\u7cfb\u7edf\u91c7\u7528\u591a\u79cd\u5173\u952e\u6280\u672f\u4f7f\u5f97\u5c0f\u533a\u5185\u548c\u5c0f\u533a\u5916\u7684\u5e72\u6270\u57fa\u672c\u88ab\u6291\u5236\uff0c\u56e0\u6b64\u5177\u6709\u66f4\u5927\u7684\u9891\u8c31\u5229\u7528\u7387\u548c\u5bb9\u91cf\u3002TD-SCDMA\u7cfb\u7edf\u5bb9\u91cf\u7279\u70b9\u4e3b\u8981\u6709\uff1a\u5404\u79cd\u4e1a\u52a1\u57fa\u672c\u540c\u5f84\u8986\u76d6\u3001\u5c0f\u533a\u547c\u5438\u6548\u5e94\u4e0d\u660e\u663e\u3001\u63a5\u529b\u5207\u6362\u6ca1\u6709\u5b8f\u5206\u96c6\u3001\u5207\u6362\u6bd4\u8f83\u5bb9\u6613\u63a7\u5236\u3001\u4e0a\u4e0b\u884c\u5bb9\u91cf\u4e0e\u65f6\u9699\u6bd4\u4f8b\u548c\u6700\u5927\u53d1\u5c04\u529f\u7387\u6709\u5173\u3002<\/p>\n<p>\u591a\u79cd\u5e72\u6270\u6291\u5236\u6280\u672f\u7684\u91c7\u7528\uff0c\u4f7fTD-SCDMA\u7cfb\u7edf\u4e2d\u7684\u5bb9\u91cf\u53d7\u9650\u5448\u73b0\u51fa\u591a\u6837\u6027\uff08\u5373\u529f\u7387\u53d7\u9650\u3001\u7801\u8d44\u6e90\u53d7\u9650\u548c\u5e72\u6270\u53d7\u9650\uff09\uff0c\u4f46\u4ee5\u7801\u8d44\u6e90\u53d7\u9650\u4e3a\u4e3b\u3002\u5728\u5bc6\u96c6\u57ce\u533a\u548c\u590d\u6742\u73af\u5883\u4e2d\u4f1a\u8868\u73b0\u4e3a\u5e72\u6270\u53d7\u9650\uff0c\u5728\u4e00\u822c\u57ce\u533a\u3001\u90ca\u533a\u3001\u519c\u6751\u7b49\u73af\u5883\u548c\u533a\u57df\u4e2d\u8868\u73b0\u4e3a\u7801\u8d44\u6e90\u53d7\u9650\uff0c\u56e0\u6b64TD-SCDMA\u7cfb\u7edf\u5bb9\u91cf\u89c4\u5212\u5e94\u9488\u5bf9\u4e0d\u540c\u73af\u5883\u533a\u522b\u5bf9\u5f85\u3002\u76ee\u524dTD\u7cfb\u7edf\u7684\u5bb9\u91cf\u4f30\u7b97\u65b9\u6cd5\u4e3b\u8981\u6709\u4ee5\u4e0b\u4e09\u79cd\uff1a\u516c\u5f0f\u6cd5\u3001BRU\u6cd5\u548c\u574e\u8d1d\u513f\u6cd5\u3002BRU\u6cd5\u548c\u574e\u8d1d\u5c14\u6cd5\u5f15\u5165\u4e86\u57fa\u672c\u8d44\u6e90\u5355\u5143\u3001\u4e1a\u52a1\u8d44\u6e90\u5f3a\u5ea6\u7b49\u6982\u5ff5\uff0c\u9002\u7528\u4e8eTD-SCDMA\u8fd9\u79cd\u8d44\u6e90\u53d7\u9650\u7cfb\u7edf\uff0c\u4e0d\u9002\u7528\u4e8eWCDMA\u8fd9\u7c7b\u5e72\u6270\u53d7\u9650\u7cfb\u7edf\u3002WCDMA\u7cfb\u7edf\u5bb9\u91cf\u89c4\u5212\u4e00\u822c\u91c7\u7528\u57fa\u4e8e\u5e72\u6270\u53d7\u9650\u7684\u516c\u5f0f\u6cd5\uff0c\u4f46\u8ba1\u7b97\u516c\u5f0f\u548cTD-SCDMA\u6709\u6240\u4e0d\u540c\u3002[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>TD\u73b0\u72b6<\/h3>\n<p>&nbsp;<\/p>\n<p>TD\u4f5c\u4e3a\u81ea\u4e3b\u77e5\u8bc6\u4ea7\u6743\u7684\u6807\u51c6\uff0c\u53d7\u5230\u56fd\u5bb6\u7684\u5927\u529b\u652f\u6301\uff0c\u76f8\u5173\u724c\u7167\u53d1\u7ed9\u4e86\u5b9e\u529b\u6700\u5f3a\u7684\u4e2d\u56fd\u79fb\u52a8\uff0e\u5728TD\u4ea7\u4e1a\u8054\u76df\u7684\u5171\u540c\u52aa\u529b\u4e0b\uff0cTD\u6280\u672f\u8d8a\u6765\u8d8a\u6210\u719f\uff0e[1]<\/p>\n<p>&nbsp;<\/p>\n<h3>4G-TD-LTE<\/h3>\n<p>&nbsp;<\/p>\n<p>TD-LTE\u5373Time-Division Long-Term Evolution\uff0c\u662f\u6307TD-SCDMA\u7684\u957f\u671f\u6f14\u8fdb\u3002\u65e0\u8bba\u662f\u540e\u7eed\u5e02\u573a\u7684\u9700\u6c42\u8fd8\u662f\u4f5c\u4e3a\u672a\u676510\u5e74\u4e00\u4e2a\u5177\u6709\u8f83\u957f\u7ade\u4e89\u529b\u7684\u6280\u672f\u7684\u9700\u6c42\uff0cTD-LTE\u90fd\u5f97\u5230\u4e86\u5927\u5bb6\u7684\u4e00\u81f4\u5173\u6ce8\u3002<\/p>\n<p>\u65e9\u57282004\u5e7411\u6708\u4efd3GPP\u9b41\u5317\u514b\u7684\u4f1a\u8bae\u4e0a\uff0c3GPP\u51b3\u5b9a\u5f00\u59cb3G\u7cfb\u7edf\u7684\u957f\u671f\u6f14\u8fdb\uff08Long Term Evolution\uff09\u7684\u7814\u7a76\u9879\u76ee\u3002\u4e16\u754c\u4e3b\u8981\u7684\u8fd0\u8425\u5546\u548c\u8bbe\u5907\u5382\u5bb6\u901a\u8fc7\u4f1a\u8bae\u3001\u90ae\u4ef6\u8ba8\u8bba\u7b49\u65b9\u5f0f\uff0c\u5f00\u59cb\u5f62\u6210\u5bf9LTE\u7cfb\u7edf\u7684\u521d\u6b65\u9700\u6c42\uff1a<\/p>\n<p>\u4f5c\u4e3a\u4e00\u79cd\u5148\u8fdb\u7684\u6280\u672f\uff0cLTE\u9700\u8981\u7cfb\u7edf\u5728\u63d0\u9ad8\u5cf0\u503c\u6570\u636e\u901f\u7387\u3001\u5c0f\u533a\u8fb9\u7f18\u901f\u7387\u3001\u9891\u8c31\u5229\u7528\u7387\uff0c\u5e76\u7740\u773c\u4e8e\u964d\u4f4e\u8fd0\u8425\u548c\u5efa\u7f51\u6210\u672c\u65b9\u9762\u8fdb\u884c\u8fdb\u4e00\u6b65\u6539\u8fdb\uff0c\u540c\u65f6\u4e3a\u4f7f\u7528\u6237\u80fd\u591f\u83b7\u5f97\u201cAlways Online\u201d\u7684\u4f53\u9a8c\uff0c\u9700\u8981\u964d\u4f4e\u63a7\u5236\u548c\u7528\u6237\u5e73\u9762\u7684\u65f6\u5ef6\u3002\u8be5\u7cfb\u7edf\u5fc5\u987b\u80fd\u591f\u548c\u73b0\u6709\u7cfb\u7edf\uff082G\/2.5G\/3G\uff09\u5171\u5b58\u3002<\/p>\n<p>\u4e3a\u6b64\uff0c\u73b0\u6709\u7cfb\u7edf\u5728\u5f88\u591a\u65b9\u9762\u9700\u8981\u4f5c\u51fa\u6539\u53d8\uff1a<\/p>\n<p>\u5728\u65e0\u7ebf\u63a5\u5165\u7f51\uff08RAN\uff09\u4fa7\uff0c\u5c06\u7531CDMA\u6280\u672f\u6539\u53d8\u4e3a\u80fd\u591f\u66f4\u6709\u6548\u5bf9\u6297\u5bbd\u5e26\u7cfb\u7edf\u591a\u5f84\u5e72\u6270\u7684 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