{"id":199,"date":"2019-02-14T11:38:05","date_gmt":"2019-02-14T03:38:05","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=199"},"modified":"2022-03-01T14:27:04","modified_gmt":"2022-03-01T06:27:04","slug":"%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%9a5g%e5%bc%80%e5%b7%a5%e5%9c%a8%e5%8d%b3%ef%bc%8c%e8%81%94%e9%80%9a%e4%b8%ba%e5%95%a5%e8%bf%98%e5%9c%a84g%e4%b8%8a%e7%a0%b8%e9%92%b1%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=199","title":{"rendered":"\u6df1\u5ea6\u89e3\u6790\uff1a5G\u5f00\u5de5\u5728\u5373\uff0c\u8054\u901a\u4e3a\u5565\u8fd8\u57284G\u4e0a\u7838\u94b1\uff1f"},"content":{"rendered":"
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\u65b0\u5e74\u7b2c\u4e00\u5927\u5355\uff0c\u706b\u70ed\u51fa\u7089\uff01<\/span><\/p>\n

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\u5177\u4f53\u60c5\u51b5\u5982\u4e0b\uff1a<\/span><\/p>\n

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\u534e\u4e3a\u83b7\u7b2c\u4e00\u540d\uff0c\u6295\u6807\u62a5\u4ef7\u7ea6\u4e3a281.4\u4ebf\u5143<\/span><\/strong><\/span><\/p>\n

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\u4e2d\u5174\u901a\u8baf\u83b7\u7b2c\u4e8c\u540d\uff0c\u6295\u6807\u62a5\u4ef7\u7ea6\u4e3a267.5\u4ebf\u5143<\/span><\/strong><\/span><\/p>\n

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\u7231\u7acb\u4fe1\u83b7\u7b2c\u4e09\u540d\uff0c\u6295\u6807\u62a5\u4ef7\u7ea6\u4e3a209.6\u4ebf\u5143<\/span><\/strong><\/span><\/p>\n

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\u8bfa\u57fa\u4e9a\u83b7\u7b2c\u56db\u540d\uff0c\u6295\u6807\u62a5\u4ef7\u4e3a346.8\u4ebf\u5143<\/span><\/strong><\/span><\/p>\n


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\u6ce8\u610f\u54c8\uff0c\u4ee5\u4e0a\u62a5\u4ef7\u5e76\u975e\u6700\u7ec8\u5408\u540c\u6210\u4ea4\u91d1\u989d\uff0c\u800c\u662f\u6839\u636e\u540d\u6b21\u6392\u5e8f\uff0c\u5360\u636e\u4e0d\u540c\u7684\u4efd\u989d\u3002<\/span><\/p>\n

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\u66f4\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u4e2a\u9879\u76ee\u662f\u4e00\u4e2a4G\u9879\u76ee<\/strong>\uff0c\u800c\u975e\u5927\u5bb6\u70ed\u5207\u671f\u76fc\u76845G\u9879\u76ee\uff08\u6b63\u5f0f\u724c\u7167\u8fd8\u6ca1\u53d1\u5462\uff09\u3002<\/span><\/p>\n

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\u6211\u4eec\u6765\u770b\u770b\u9879\u76ee\u7684\u62db\u6807\u516c\u544a\uff1a<\/span><\/p>\n

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\u516c\u544a\u4e2d\u660e\u786e\u8bf4\u660e\uff0c\u91c7\u8d2d\u5185\u5bb9\u4e3b\u8981\u5305\u62ec\uff1aL900\u53caL1800\u57fa\u7ad9<\/span><\/strong><\/span>41.6\u4e07\u7ad9<\/span><\/strong><\/span>\u3001L1800\u6574\u5408\u3001\u8f6f\u4ef6\u529f\u80fd\u7b49\u3002<\/span><\/strong><\/span><\/p>\n


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L900\u5c31\u662f\u8054\u901aFDD LTE 900M\uff0cL1800\u662f1800M\u3002900M\uff0c\u662f\u6307\u57fa\u7ad9\u5de5\u4f5c\u9891\u6bb5\u5728900MHz\u5de6\u53f3\u3002<\/span><\/p>\n


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\u4e5f\u5c31\u662f\u8bf4\uff0c\u8054\u901a\u901a\u8fc7\u672c\u6b21\u62db\u6807\uff0c\u5c06\u91c7\u8d2d41.6\u4e07\u4e2a4G LTE\u57fa\u7ad9<\/strong>\u3002<\/span><\/p>\n


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\u76ee\u524d\u4e2d\u56fd\u8054\u901a\u7684LTE\u7f51\u7edc\uff0c\u4e3b\u8981\u5de5\u4f5c\u9891\u6bb5\u662f\u4ee51800MHz\u4e3a\u4e3b\u3002\u867d\u71361800M\u53ef\u4ee5\u63d0\u4f9b\u8f83\u597d\u7684\u6570\u636e\u4e1a\u52a1\u670d\u52a1\uff0c\u4f46\u8986\u76d6\u80fd\u529b\u660e\u663e\u4e0d\u5982900M\u3002<\/span><\/p>\n


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<\/span>\u8fd0\u8425\u55462G\/3G\/4G\u7f51\u7edc\u9891\u7387\u5206\u914d\u793a\u610f\u56fe<\/span><\/p>\n


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900M\u662f\u4e2a\u597d\u4e1c\u897f\uff0c\u5c5e\u4e8e\u9ec4\u91d1\u9891\u7387<\/strong>\uff0c\u7a7f\u900f\u635f\u8017\u5c0f\uff0c\u7ed5\u5c04\u80fd\u529b\u5f3a\uff0c\u53ef\u4ee5\u63d0\u4f9b\u6df1\u5ea6\u8986\u76d6\u3002<\/span><\/p>\n


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\u5728\u81ea\u7531\u7a7a\u95f4\u4f20\u64ad\u65f6\uff0c900M\u6bd41800M\u4f20\u64ad\u635f\u8017\u5c0f7dB<\/strong>\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u6839\u636e\u73b0\u7f51\u9a8c\u8bc1\uff0c\u8986\u76d6\u76f8\u540c\u7684\u9762\u79ef\uff0c\u9700\u8981\u7684L900\u57fa\u7ad9\u6570\u91cf\uff0c\u53ea\u6709L1800\u57fa\u7ad9\u6570\u91cf\u768442%<\/strong>\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u91c7\u7528L900\u5c06\u4f1a\u5927\u5927\u964d\u4f4e\u8fd0\u8425\u5546\u7684\u5efa\u7f51\u6210\u672c\u3002<\/span><\/p>\n


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900M\u4e4b\u524d\u4e00\u76f4\u90fd\u662f\u7528\u4e8e2G\u7f51\u7edc\uff0c\u968f\u77402G\u7f51\u7edc\u7684\u9010\u6e10\u9000\u7f51\uff0c\u8fd0\u8425\u5546\u5f00\u59cb\u5bf9\u8fd9\u4e2a\u9891\u6bb5\u8fdb\u884c\u91cd\u8015\uff08reframing\uff09\uff0c\u7528\u4e8e4G LTE\u7f51\u7edc\u7684\u5efa\u8bbe\u3002<\/span><\/p>\n


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\u8054\u901a\u7684900M\uff0c\u4e00\u65b9\u9762\u6765\u81ea\u4e8e\u81ea\u5df1\u76842G\u6e05\u9000\uff08909-915,954-960\uff09\uff0c\u53e6\u4e00\u65b9\u9762\uff0c\u6839\u636e\u574a\u95f4\u4f20\u95fb\uff0c\u6765\u81ea\u4e2d\u56fd\u79fb\u52a8\u2014\u20142018\u5e744\u67086\u65e5\u5de5\u4fe1\u90e8\u7ed9\u4e2d\u56fd\u79fb\u52a8FDD LTE\u724c\u7167\u65f6\uff0c\u8981\u6c42\u4e2d\u56fd\u79fb\u52a8\u628a904-909\/949-954\u8fd9\u4e24\u4e2a5MHz\u9891\u7387\u201c\u8ba9\u7ed9\u4e86\u201d\u4e2d\u56fd\u8054\u901a\u3002<\/span><\/p>\n


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\u4e0d\u7ba1\u600e\u4e48\u8bf4\uff0c\u4e2d\u56fd\u8054\u901a\u5168\u529b\u52a0\u5f3aL900\u548cL1800\u76844G LTE\u7f51\u7edc\u5efa\u8bbe\u7684\u610f\u56fe\uff0c\u662f\u975e\u5e38\u660e\u786e\u7684\u3002<\/span><\/p>\n


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\u8bdd\u8bf4\uff0c\u9a6c\u4e0a\u5c31\u8981\u4e0a5G\u4e86\uff0c\u8054\u901a\u4e3a\u4ec0\u4e48\u8981\u82b1\u767e\u4ebf\u7ea7\u7684\u8d44\u91d1\uff0c\u53bb\u5efa\u8bbe4G\u5462\uff1f\u4e3a\u4ec0\u4e48\u4e0d\u5b58\u4e0b\u94b1\u6765\uff0c\u7559\u7ed95G\u5462\uff1f<\/span><\/p>\n


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\u8bf4\u5230\u8fd9\u91cc\uff0c\u5c0f\u67a3\u541b\u4e0d\u7531\u5f97\u60f3\u8d77\u4e00\u53e5\u7b11\u8bdd\u2014\u2014\u6709\u4eba\u66fe\u8bf4\uff1a\u201c\u522b\u4eba\u90fd\u64c5\u957f\u5f2f\u9053\u8d85\u8f66\uff0c\u8054\u901a\u5c31\u64c5\u957f\u5f2f\u9053\u2018\u505c\u8f66\u2019\u3002\u201d<\/strong><\/span><\/p>\n


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\u56e0\u4e3a3G\u65f6\u4ee3\uff0cWCDMA\u7f51\u7edc\u662f\u4e09\u4e2a3G\u6807\u51c6\u4e2d\u6700\u6210\u719f\u7684\u4e00\u4e2a\uff0c\u5e2e\u52a9\u8054\u901a\u8d5a\u4e86\u5f88\u591a\u94b1\uff0c\u800c\u4e14WCDMA\u7684\u7406\u8bba\u901f\u7387\u80fd\u8fbe\u523042M\uff0c\u5176\u5b9e\u76f8\u6bd4LTE\uff08100M\uff09\u6765\u8bf4\uff0c\u4e5f\u4e0d\u7b97\u592a\u5dee\u3002\u6240\u4ee5\uff0c\u6709\u4e00\u79cd\u610f\u89c1\u662f\uff0c\u8bbe\u5907\u5546\u5728\u88f9\u631f\u8fd0\u8425\u5546\u4e0a4G\uff08\u53ef\u4ee5\u5356\u8bbe\u5907\u8d5a\u94b1\u561b\uff09\uff0cWCDMA\u5b8c\u5168\u53ef\u4ee5\u5ab2\u7f8e4G\uff0c\u65e0\u9700\u7740\u6025\u4e0a4G\u3002<\/span><\/p>\n


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\u53ef\u60dc\uff0c\u7528\u6237\u5e76\u4e0d\u8fd9\u4e48\u8ba4\u4e3a\u3002LTE\u7684\u901f\u5ea6\u66f4\u5feb\uff0c\u52a0\u4e0a\u79fb\u52a8\u4e92\u8054\u7f51\u7684\u98de\u901f\u53d1\u5c55\uff0c\u4eba\u4eec\u5bf9\u7f51\u901f\u6709\u8feb\u5207\u7684\u9700\u6c42\u3002\u4e8e\u662f\uff0c4G LTE\u5f88\u5feb\u5c31\u88ab\u4eba\u4eec\u6240\u63a5\u53d7\uff0c\u6210\u4e3a\u4e86\u4e3b\u6d41\u3002<\/span><\/p>\n


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\u65e0\u5948\u4e4b\u4e0b\uff0c\u4e0b\u6ce83G\u7684\u8054\u901a\uff0c\u88ab\u8feb\u8ddf\u7740\u4e0a\u4e864G\uff0c\u4f46\u662f\uff0c\u5df2\u7ecf\u9519\u8fc7\u4e86\u5b9d\u8d35\u7684\u65f6\u673a\uff0c\u843d\u540e\u4e8e\u4eba\u3002<\/span><\/p>\n


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\u5c0f\u67a3\u541b\u4e4b\u524d\u591a\u6b21\u8868\u6001\uff0c5G\u867d\u597d\uff0c\u4e0d\u53ef\u86ee\u4e0a\u30025G\u7684\u7279\u70b9\u662f\u9ad8\u9891\u9ad8\u901f\u3002\u56e0\u4e3a\u9ad8\u9891\u672c\u8eab\u8986\u76d6\u80fd\u529b\u7684\u9650\u5236\uff0c\u5b83\u4e0d\u9002\u5408\u505a\u5168\u7f51\u7684\u65e0\u7f1d\u6df1\u5ea6\u8986\u76d6\u3002\u6240\u4ee5\uff0c\u5148\u91cd\u70b9\u8986\u76d6\u70ed\u70b9\u533a\u57df\uff0c\u662f\u5b83\u7684\u5bbf\u547d\u3002\u51b5\u4e14\uff0c5G\u7684\u5546\u4e1a\u6a21\u5f0f\u5230\u73b0\u5728\u8fd8\u6ca1\u660e\u786e\uff0c\u9700\u6c42\u8fd8\u6ca1\u90a3\u4e48\u5f3a\u70c8\uff0c\u4ed3\u4fc3\u5927\u89c4\u6a21\u5efa\u8bbe\uff0c\u662f\u5f88\u5371\u9669\u7684\u3002<\/span><\/p>\n


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\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u628a4G\u8fd9\u5f20\u201c\u6253\u5e95\u7f51<\/span>\u201d\u5efa\u8bbe\u597d\uff0c\u624d\u662f\u4e07\u5168\u4e4b\u7b56\u3002<\/span><\/p>\n


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\u5c24\u5176\u662f\u8054\u901a\uff0c\u8fd9\u4e9b\u5e74\u4fe1\u53f7\u8d28\u91cf\u9971\u53d7\u8bdf\u75c5\uff0c\u52a0\u4e0a\u5356\u4e86\u90a3\u4e48\u591a\u5927\u738b\u5361\u3001\u5c0f\u738b\u5361\uff0c\u7f51\u7edc\u65e9\u5df2\u4e0d\u582a\u91cd\u8d1f\uff0c\u6025\u9700\u8fdb\u884c\u6269\u5bb9\u3002\u53ea\u6709\u5efa\u66f4\u591a\u7684\u7ad9\uff0c\u6539\u5584\u7528\u6237\u4f53\u9a8c\uff0c\u624d\u80fd\u4fee\u590d\u54c1\u724c\uff0c\u633d\u56de\u53e3\u7891\u3002<\/span><\/p>\n


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\u6b64\u5916\uff0c5G\u7684\u8bed\u97f3\u89e3\u51b3\u65b9\u6848\uff0c\u4f9d\u7136\u662f\u4f9d\u8d564G VoLTE\u3002\u628a4G\u5efa\u597d\uff0c\u628aVoLTE\u5efa\u597d\uff0c\u8ba9\u7528\u6237\u80fd\u591f\u4fdd\u8bc1\u57fa\u672c\u7684\u901a\u8bdd\u8d28\u91cf\u9700\u6c42\uff0c\u8fd9\u4e5f\u662f\u4e00\u5f20\u7f51\u7edc\u6700\u57fa\u672c\u7684\u8981\u6c42\u3002<\/span><\/p>\n


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