{"id":17417,"date":"2023-02-17T17:02:42","date_gmt":"2023-02-17T09:02:42","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=17417"},"modified":"2023-02-17T17:02:46","modified_gmt":"2023-02-17T09:02:46","slug":"6%e6%a8%a137%e9%a2%91%e5%92%8c7%e6%a8%a137%e9%a2%91%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/17417.html","title":{"rendered":"6\u6a2137\u9891\u548c7\u6a2137\u9891\u533a\u522b"},"content":{"rendered":"\n
\n

6\u6a2137\u9891\u548c7\u6a2137\u9891\u533a\u522b\u662f6\u6a2137\u9891\u5c31\u662f\u652f\u6301TD-LTE\u3001FDD-LTE\u3001TD-SCDMA\u3001EVDO&CDMA\u3001WCDMA\u3001GSM\u516d\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u6a21\u5f0f\u3002CDMA\u540c\u65f6\u5305\u62ec\u4e86CDMA2000\uff083G\uff09\u548cCDMA 1x\uff082G\uff09,7\u6a2137\u9891\u662f\u628aCDMA2000\uff083G\uff09\u548cCDMA 1x\uff082G\uff09\u62c6\u5206\u5f00\u3002<\/p>\n<\/blockquote>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

\u4e00\u30016\u6a2137\u9891\u548c7\u6a2137\u9891\u533a\u522b<\/strong><\/h2>\n\n\n\n

6\u6a2137\u9891\u548c7\u6a2137\u9891\u533a\u522b\u662f6\u6a2137\u9891\u5c31\u662f\u652f\u6301TD-LTE\u3001FDD-LTE\u3001TD-SCDMA\u3001EVDO&CDMA\u3001WCDMA\u3001GSM\u516d\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u6a21\u5f0f\u3002CDMA\u540c\u65f6\u5305\u62ec\u4e86CDMA2000\uff083G\uff09\u548cCDMA 1x\uff082G\uff09,7\u6a2137\u9891\u662f\u628aCDMA2000\uff083G\uff09\u548cCDMA 1x\uff082G\uff09\u62c6\u5206\u5f00\u3002<\/p>\n\n\n\n

6<\/strong>\u6a2113\u9891<\/strong><\/h3>\n\n\n\n

1\u30012G\u7f51\u7edc<\/p>\n\n\n\n

GSM\uff1a850\/900\/1800\/1900<\/p>\n\n\n\n

2\u30013G\u7f51\u7edc(WCDMA \/TD)<\/p>\n\n\n\n

WCDMA\uff1a2100MHz\/1900MHz\/850MHz\uff08\u4e2d\u56fd\u8054\u901a3G\uff09<\/p>\n\n\n\n

TD-SCDMA:1880-1920MHz\/2010-2025MHz\uff08\u4e2d\u56fd\u79fb\u52a83G\uff09<\/p>\n\n\n\n

CDMA2000\uff1a1920-1935MHz\/2110-2125MHz\uff08\u4e2d\u56fd\u7535\u4fe13G\uff09<\/p>\n\n\n\n

3\u30014G\u7f51\u7edc<\/p>\n\n\n\n

TDD-LTE\uff1a1900MHz\/2300MHz\/2600MHz\uff08\u4e2d\u56fd\u79fb\u52a84G\uff09<\/p>\n\n\n\n

FDD-LTE\uff1a1800MHz\/2600MHz\uff08\u4e2d\u56fd\u7535\u4fe1\u548c\u4e2d\u56fd\u8054\u901a\u76844G\uff09<\/p>\n\n\n\n

\u5e38\u7528\u9891\u6bb5<\/strong>
<\/h2>\n\n\n\n

\u5341\u4e09\u9891:TTD-LTE Band38\/39\/40\uff0cLTE FDD Band7\/3\uff0cTD-SCDMA Band34\/39\uff0cWCDMA Band1\/2\/5\uff0cGSM Band2\/3\/8\u3002
\u5341\u4e03\u9891:TDD-LTE Band38\/39\/40\/41\uff0cLTE FDD Band1\/3\/7\uff0cTD-SCDMA Band34\/39\uff0cWCDMA Band1\/2\/5\/8\uff0cGSM Band 2\/3\/5\/8\u3002<\/p>\n\n\n\n

6M – FDD LTE + TDD LTE + WCDMA + TDSCDMA + EVDO + GSM
5M -FDD LTE + TDD LTE + WCDMA + EVDO + GSM
4M – FDD LTE + TDD LTE + EVDO + GSM<\/p>\n\n\n\n

\u5ef6\u4f38\u9605\u8bfb\uff1a<\/strong><\/p>\n\n\n\n

\u4e8c\u3001\u5c04\u9891<\/strong><\/h2>\n\n\n\n

\u5c04\u9891\uff08RF\uff09\u662fRadio Frequency\u7684\u7f29\u5199\uff0c\u8868\u793a\u53ef\u4ee5\u8f90\u5c04\u5230\u7a7a\u95f4\u7684\u7535\u78c1\u9891\u7387\uff0c\u9891\u7387\u8303\u56f4\u4ece300kHz\uff5e300GHz\u4e4b\u95f4\u3002\u5c04\u9891\u5c31\u662f\u5c04\u9891\u7535\u6d41\uff0c\u7b80\u79f0RF\uff0c\u5b83\u662f\u4e00\u79cd\u9ad8\u9891\u4ea4\u6d41\u53d8\u5316\u7535\u78c1\u6ce2\u7684\u7b80\u79f0\u3002\u6bcf\u79d2\u53d8\u5316\u5c0f\u4e8e1000\u6b21\u7684\u4ea4\u6d41\u7535\u79f0\u4e3a\u4f4e\u9891\u7535\u6d41\uff0c\u5927\u4e8e10000\u6b21\u7684\u79f0\u4e3a\u9ad8\u9891\u7535\u6d41\uff0c\u800c\u5c04\u9891\u5c31\u662f\u8fd9\u6837\u4e00\u79cd\u9ad8\u9891\u7535\u6d41\u3002\u5c04\u9891\uff08300K-300G\uff09\u662f\u9ad8\u9891\uff08\u5927\u4e8e10K\uff09\u7684\u8f83\u9ad8\u9891\u6bb5\uff0c\u5fae\u6ce2\u9891\u6bb5\uff08300M-300G\uff09\u53c8\u662f\u5c04\u9891\u7684\u8f83\u9ad8\u9891\u6bb5\u3002<\/p>\n\n\n\n

\u5728\u7535\u5b50\u5b66\u7406\u8bba\u4e2d\uff0c\u7535\u6d41\u6d41\u8fc7\u5bfc\u4f53\uff0c\u5bfc\u4f53\u5468\u56f4\u4f1a\u5f62\u6210\u78c1\u573a\uff1b\u4ea4\u53d8\u7535\u6d41\u901a\u8fc7\u5bfc\u4f53\uff0c\u5bfc\u4f53\u5468\u56f4\u4f1a\u5f62\u6210\u4ea4\u53d8\u7684\u7535\u78c1\u573a\uff0c\u79f0\u4e3a\u7535\u78c1\u6ce2\u3002\u5728\u7535\u78c1\u6ce2\u9891\u7387\u4f4e\u4e8e100kHz\u65f6\uff0c\u7535\u78c1\u6ce2\u4f1a\u88ab\u5730\u8868\u5438\u6536\uff0c\u4e0d\u80fd\u5f62\u6210\u6709\u6548\u7684\u4f20\u8f93\uff0c\u4f46\u7535\u78c1\u6ce2\u9891\u7387\u9ad8\u4e8e100kHz\u65f6\uff0c\u7535\u78c1\u6ce2\u53ef\u4ee5\u5728\u7a7a\u6c14\u4e2d\u4f20\u64ad\uff0c\u5e76\u7ecf\u5927\u6c14\u5c42\u5916\u7f18\u7684\u7535\u79bb\u5c42\u53cd\u5c04\uff0c\u5f62\u6210\u8fdc\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\u3002\u6211\u4eec\u628a\u5177\u6709\u8fdc\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\u7684\u9ad8\u9891\u7535\u78c1\u6ce2\u79f0\u4e3a\u5c04\u9891\u3002\u5c04\u9891\u6280\u672f\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u6709\u7ebf\u7535\u89c6\u7cfb\u7edf\u5c31\u662f\u91c7\u7528\u5c04\u9891\u4f20\u8f93\u65b9\u5f0f\u3002<\/p>\n\n\n\n

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