{"id":66658,"date":"2023-12-04T17:58:15","date_gmt":"2023-12-04T09:58:15","guid":{"rendered":"\/\/www.dealsbon.com\/?p=66658"},"modified":"2023-12-04T17:58:19","modified_gmt":"2023-12-04T09:58:19","slug":"ydtxzddzjsynx","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/66658.html","title":{"rendered":"\u79fb\u52a8\u901a\u4fe1\u4e2d\u7684\u591a\u5740\u6280\u672f\u6709\u54ea\u4e9b"},"content":{"rendered":"\n

\u3000\u3000\u968f\u7740\u79fb\u52a8\u901a\u4fe1\u7684\u8fc5\u731b\u53d1\u5c55\uff0c\u4eba\u4eec\u5bf9\u4e8e\u901a\u4fe1\u8d28\u91cf\u548c\u7f51\u7edc\u5bb9\u91cf\u7684\u8981\u6c42\u4e5f\u8d8a\u6765\u8d8a\u9ad8\u3002\u591a\u5740\u6280\u672f\u4f5c\u4e3a\u5b9e\u73b0\u9ad8\u6548\u901a\u4fe1\u7684\u91cd\u8981\u624b\u6bb5\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecd\u79fb\u52a8\u901a\u4fe1\u4e2d\u7684\u591a\u5740\u6280\u672f\uff0c\u5305\u62ec\u9891\u5206\u591a\u5740(FDMA)\u3001\u65f6\u5206\u591a\u5740(TDMA)\u3001\u7801\u5206\u591a\u5740(CDMA)\u548c\u6b63\u4ea4\u5206\u9891\u591a\u5740(OFDMA)\u7b49\uff0c\u63a2\u8ba8\u5b83\u4eec\u7684\u539f\u7406\u3001\u7279\u70b9\u4ee5\u53ca\u5728\u79fb\u52a8\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u9891\u5206\u591a\u5740(FDMA)<\/h2>\n\n\n\n

\u3000\u3000\u9891\u5206\u591a\u5740(FDMA)\u662f\u4e00\u79cd\u5c06\u9891\u8c31\u5212\u5206\u6210\u4e0d\u540c\u7684\u9891\u5e26\uff0c\u5e76\u5c06\u6bcf\u4e2a\u7528\u6237\u5206\u914d\u5230\u4e0d\u540c\u7684\u9891\u5e26\u4e0a\u8fdb\u884c\u901a\u4fe1\u7684\u6280\u672f\u3002<\/strong>\u6bcf\u4e2a\u7528\u6237\u88ab\u5206\u914d\u4e00\u4e2a\u72ec\u7acb\u7684\u9891\u5e26\uff0c\u7528\u6237\u4e4b\u95f4\u7684\u901a\u4fe1\u4e0d\u4f1a\u53d1\u751f\u51b2\u7a81\u3002FDMA\u6280\u672f\u4e3b\u8981\u5e94\u7528\u4e8e\u7b2c\u4e00\u4ee3\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u5982AMPS(Advanced Mobile Phone System)\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001\u65f6\u5206\u591a\u5740(TDMA)<\/h2>\n\n\n\n

\u3000\u3000\u65f6\u5206\u591a\u5740(TDMA)\u662f\u4e00\u79cd\u5c06\u65f6\u95f4\u5212\u5206\u6210\u4e0d\u540c\u7684\u65f6\u9699\uff0c\u5e76\u5c06\u6bcf\u4e2a\u7528\u6237\u5206\u914d\u5230\u4e0d\u540c\u7684\u65f6\u9699\u4e0a\u8fdb\u884c\u901a\u4fe1\u7684\u6280\u672f\u3002<\/strong>\u6bcf\u4e2a\u7528\u6237\u5728\u4e0d\u540c\u7684\u65f6\u9699\u4e2d\u8fdb\u884c\u4f20\u8f93\uff0c\u7528\u6237\u4e4b\u95f4\u7684\u901a\u4fe1\u901a\u8fc7\u65f6\u95f4\u95f4\u9694\u8fdb\u884c\u9694\u79bb\u3002TDMA\u6280\u672f\u4e3b\u8981\u5e94\u7528\u4e8e\u7b2c\u4e8c\u4ee3\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u5982GSM(Global System for Mobile Communications)\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u7801\u5206\u591a\u5740(CDMA)<\/h2>\n\n\n\n

\u3000\u3000\u7801\u5206\u591a\u5740(CDMA)<\/strong>\u662f\u4e00\u79cd\u5229\u7528\u4e0d\u540c\u7684\u6269\u9891\u7801\u5c06\u7528\u6237\u7684\u4fe1\u606f\u8fdb\u884c\u7f16\u7801\uff0c\u4f7f\u5f97\u7528\u6237\u4e4b\u95f4\u7684\u4fe1\u53f7\u5728\u9891\u57df\u4e0a\u76f8\u4e92\u53e0\u52a0\uff0c\u901a\u8fc7\u89e3\u7801\u6765\u5b9e\u73b0\u7528\u6237\u4e4b\u95f4\u7684\u5206\u79bb\u548c\u8bc6\u522b\u7684\u6280\u672f\u3002CDMA\u6280\u672f\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u9891\u8c31\u5229\u7528\u7387\u9ad8\u7684\u4f18\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7b2c\u4e09\u4ee3\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u5982WCDMA(Wideband Code Division Multiple Access)\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001\u6b63\u4ea4\u5206\u9891\u591a\u5740(OFDMA)<\/h2>\n\n\n\n

\u3000\u3000\u6b63\u4ea4\u5206\u9891\u591a\u5740(OFDMA)<\/strong>\u662f\u4e00\u79cd\u5c06\u9891\u8c31\u5212\u5206\u6210\u4e0d\u540c\u7684\u5b50\u8f7d\u6ce2\uff0c\u5e76\u5c06\u6bcf\u4e2a\u7528\u6237\u5206\u914d\u5230\u4e0d\u540c\u7684\u5b50\u8f7d\u6ce2\u4e0a\u8fdb\u884c\u901a\u4fe1\u7684\u6280\u672f\u3002\u6bcf\u4e2a\u7528\u6237\u5728\u4e0d\u540c\u7684\u5b50\u8f7d\u6ce2\u4e0a\u8fdb\u884c\u4f20\u8f93\uff0c\u901a\u8fc7\u6b63\u4ea4\u6027\u4fdd\u8bc1\u7528\u6237\u4e4b\u95f4\u7684\u901a\u4fe1\u4e0d\u4f1a\u53d1\u751f\u5e72\u6270\u3002OFDMA\u6280\u672f\u4e3b\u8981\u5e94\u7528\u4e8e\u7b2c\u56db\u4ee3\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u5982LTE(Long Term Evolution)\u3002<\/p>\n\n\n\n

\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n

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