{"id":370,"date":"2020-09-28T11:58:00","date_gmt":"2020-09-28T03:58:00","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=370"},"modified":"2022-02-28T15:22:18","modified_gmt":"2022-02-28T07:22:18","slug":"%e5%9f%ba%e7%ab%99%e4%bf%a1%e5%8f%b7%e8%be%90%e5%b0%84%ef%bc%8c%e5%88%b0%e5%ba%95%e4%bc%9a%e4%b8%8d%e4%bc%9a%e5%bd%b1%e5%93%8d%e5%81%a5%e5%ba%b7%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=370","title":{"rendered":"\u57fa\u7ad9\u4fe1\u53f7\u8f90\u5c04\uff0c\u5230\u5e95\u4f1a\u4e0d\u4f1a\u5f71\u54cd\u5065\u5eb7\uff1f"},"content":{"rendered":"
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 <\/span><\/strong>\u7535\u78c1\u8f90\u5c04\u7684\u751f\u7269\u6548\u5e94<\/span><\/strong><\/span>  <\/span><\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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1. \u70ed\u6548\u5e94<\/strong><\/span><\/section>\n

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\u8003\u8651\u5230\u666e\u901a\u4eba\u4e0d\u4f1a\u91c7\u53d6\u9632\u8f90\u5c04\u63aa\u65bd\uff0c\u6545\u516c\u4f17\u66b4\u9732\u9650\u503c\u6bd4\u804c\u4e1a\u66b4\u9732\u9650\u503c\u66f4\u52a0\u4e25\u683c\u3002<\/span><\/section>\n

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\u81ea1988\u5e74\u4ee5\u6765\uff0c\u6211\u56fd\u5148\u540e\u9881\u5e03\u4e86\u300aGB 9175-88 \u73af\u5883\u7535\u78c1\u6ce2\u536b\u751f\u6807\u51c6\u300b\u548c\u300aGB 10437-1989\u4f5c\u4e1a\u573a\u6240\u8d85\u9ad8\u9891\u8f90\u5c04\u536b\u751f\u6807\u51c6\u300b\uff0c\u5728\u56fd\u6807\u4e2d\u660e\u786e\u89c4\u5b9a\u4e86\u804c\u4e1a\u66b4\u9732\u5b89\u5168\u9650\u503c\u548c\u516c\u4f17\u66b4\u9732\u5b89\u5168\u9650\u503c\uff0c\u89c1\u88681\u3002<\/span><\/section>\n

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\u88681. \u7535\u78c1\u8f90\u5c04\u7684\u5b89\u5168\u9650\u503c<\/span><\/section>\n

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\u8868<\/span>2. \u4e0d\u540c\u5730<\/span>\u533a\u7535\u78c1\u8f90\u5c04\u516c\u4f17\u7167\u5c04\u5bfc\u51fa\u9650\u503c<\/span>\u5bf9\u6bd4<\/span>
<\/section>\n

<\/span><\/section>\n

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\n
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  <\/span><\/strong>\u4eba\u7c7b\u4e0e\u57fa\u7ad9\u8f90\u5c04 <\/strong><\/span> <\/span><\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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\u591a\u4efd\u5b9e\u9a8c\u62a5\u544a\u8bc1\u660e\uff0c\u76ee\u524d\u4f7f\u7528\u7684\u79fb\u52a8\u901a\u4fe1<\/span>\u9891\u7387\u53ca\u529f\u7387<\/strong>\u4e0d\u4f1a\u5bf9\u4eba\u4f53\u5e26\u6765\u4f24\u5bb3\u3002<\/span><\/section>\n

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2006\u5e746\u6708\uff0cWHO\u53d1\u5e03\u4e86\u300a\u79fb\u52a8\u901a\u4fe1\u53ca\u5176\u57fa\u7ad9\u300b\u7684\u62a5\u544a\uff0c\u660e\u786e\u6307\u51fa\uff1a\u201c\u6700\u8fd1\u7684\u4efb\u4f55\u4e00\u9879\u7814\u7a76\uff0c\u90fd\u6ca1\u6709\u8bc1\u660e\u66b4\u9732\u4e8e\u79fb\u52a8\u7535\u8bdd\u6216\u57fa\u7ad9\u7684\u5c04\u9891\u573a\u4f1a\u5bf9\u5065\u5eb7\u5e26\u6765\u635f\u5bb3<\/span>\u3002\u201d<\/span>
<\/section>\n

<\/span><\/section>\n
4G\u79fb\u52a8\u57fa\u7ad9\u6b63\u5e38\u5de5\u4f5c\u65f6\uff0c\u5176\u5929\u7ebf\u53e3\u8f90\u5c04\u7684\u4fe1\u53f7\u529f\u7387\u4e0d\u8d85\u8fc75W\uff1b4G\u624b\u673a\u53d1\u5c04\u7684\u529f\u7387\u4e0d\u8d85\u8fc70.1W\uff1b\u666e\u901a\u5bb6\u7528\u5ba2\u5385\u706f\u7684\u529f\u7387\u4e3a40-60W\u3002\u4ece\u201c\u70ed\u6548\u5e94\u201d\u7684\u89d2\u5ea6\u5206\u6790\uff0c\u79fb\u52a8\u57fa\u7ad9\u5bf9\u4eba\u4f53\u7684\u5f71\u54cd\u8fdc\u5c0f\u4e8e\u5bb6\u4e2d\u4e00\u76cf\u6e29\u99a8\u7684\u706f\u3002<\/span><\/section>\n

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   <\/span>   <\/span>         <\/span><\/section>\n

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\u6211\u4eec\u7ecf\u5e38\u542c\u5230\u201c\u706f\u4e0b\u9ed1\u201d\u8fd9\u4e2a\u6982\u5ff5\u3002\u6240\u8c13\u7684\u201c\u706f\u4e0b\u9ed1\u201d\u662f\u6307\uff0c\u57fa\u7ad9\u5929\u7ebf\u7684\u6b63\u4e0b\u65b9\u5904\uff0c\u7528\u6237\u6536\u5230\u57fa\u7ad9\u7684\u4fe1\u53f7\u6700\u5c0f\uff0c\u751a\u81f3\u6ca1\u6709\u3002<\/span><\/section>\n

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\u8be5\u73b0\u8c61\u662f\u7531\u57fa\u7ad9\u5929\u7ebf\u5de5\u4f5c\u539f\u7406\u51b3\u5b9a\u7684\u3002\u5929\u7ebf\u4f9d\u9760\u632f\u5b50\u8f90\u5c04\u4fe1\u53f7\uff0c\u5bf9\u79f0\u632f\u5b50\u5929\u7ebf\u7684\u5929\u7ebf\u65b9\u5411\u56fe\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/span><\/section>\n

<\/span><\/section>\n
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\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u516c\u4f17\u79bb\u57fa\u7ad9\u53d1\u5c04\u5854\u591a\u8fdc\u624d\u662f\u5b89\u5168\u7684\u5462\uff1f<\/span><\/strong><\/span><\/section>\n

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\u6839\u636e\u300aGB8702-88 \u7535\u78c1\u8f90\u5c04\u9632\u62a4\u89c4\u5b9a\u300b\uff0c\u63a8\u5bfc\u51fa\u516c\u4f17\u7167\u5c04\u9650\u503c\u7b26\u5408\u8ddd\u79bb\u7684\u8ba1\u7b97\u516c\u5f0f\uff0c\u89c1\u88683\u3002<\/span><\/section>\n

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\u88683. \u8ddd\u79bb\u8f90<\/span>\u5c04\u6e90\u5929\u7ebf<\/span>\u7684\u5b89\u5168\u8ddd\u79bb<\/span><\/section>\n
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r\uff1a<\/span><\/strong>\u8ddd\u79bb\u5929\u7ebf\u6700\u5c0f\u7684\u5b89\u5168\u8ddd\u79bb\uff0c\u5355\u4f4d\uff1am<\/span><\/section>\n
f\uff1a<\/span><\/strong>\u9891\u7387\uff0c\u5355\u4f4d\uff1aMHz<\/span><\/section>\n
P\uff1a<\/span><\/span><\/strong><\/span>\u5929\u7ebf\u8f90\u5c04\u529f\u7387\uff0c\u5355\u4f4d\uff1aW<\/span><\/section>\n
G\uff1a<\/span><\/strong>\u5929\u7ebf\u6700\u5927\u8f90\u5c04\u65b9\u5411\u4e0a\u7684\u589e\u76ca\u503c<\/span><\/section>\n

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\u4f8b\u5982\u8f93\u51fa\u529f\u73875W\uff0c\u5929\u7ebf\u589e\u76ca13dbi\uff0820\u500d\uff09\u76844G\u57fa\u7ad9\uff0c\u5e94\u7528\u88683\u4e2d\u7684\u516c\u5f0f\u8ba1\u7b97\uff0c\u5728\u5176\u5929\u7ebf\u6700\u5927\u589e\u76ca\u65b9\u5411\u4e0a\uff0c\u8ddd\u79bb\u5929\u7ebf1.4\u7c73\u4ee5\u4e0a\u7684\u8ddd\u79bb\u90fd\u4e3a\u5b89\u5168\u8ddd\u79bb\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u4e00\u822c\u57fa\u7ad9\u5854\u5929\u7ebf\u6302\u9ad8\u572830\u7c73\u5de6\u53f3\uff0c\u8be5\u8ddd\u79bb\u8fdc\u5927\u4e8e\u5b89\u5168\u8ddd\u79bb1.4\u7c73\uff0c\u5373\u516c\u6c11\u63a5\u6536\u5230\u7684\u8f90\u5c04\u529f\u7387\u8fdc\u4f4e\u4e8e\u56fd\u5bb6\u89c4\u5b9a\u7684\u516c\u4f17\u7167\u5c04\u9650\u503c\u3002<\/span><\/section>\n

<\/strong><\/span><\/section>\n
\u5728\u4e2d\u56fd\uff0c\u516c\u4f17\u63a5\u6536\u5230\u7684\u57fa\u7ad9\u4fe1\u53f7\u8f90\u5c04\u5242\u91cf\u5f88\u5c0f\uff0c\u662f\u5b89\u5168\u7684\u3002<\/strong><\/span><\/section>\n

<\/strong><\/span><\/section>\n

<\/strong><\/span><\/section>\n
\n
\n
\n
\n

  <\/span><\/strong>\u6b63\u786e\u5bf9\u5f85\u8f90\u5c04<\/strong> <\/strong><\/span> <\/span><\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

<\/section>\n
\u666e\u901a\u516c\u6c11\u8be5\u5982\u4f55\u6b63\u786e\u5bf9\u5f85\u7535\u78c1\u6ce2\u8f90\u5c04\u5462\uff1f<\/span><\/section>\n

<\/span><\/section>\n
1). \u5207\u5fcc\u95fb\u201c\u8f90\u201d\u8272\u53d8\u3002\u5927\u90e8\u5206\u7684\u7535\u78c1\u6ce2\u8f90\u5c04\u5bf9\u4eba\u4f53\u662f\u65e0\u5bb3\u7684\uff0c\u8fc7\u5ea6\u7684\u62c5\u5fc3\u8f90\u5c04\u53cd\u5012\u5f71\u54cd\u8eab\u5fc3\u5065\u5eb7\u3002<\/span><\/section>\n

<\/span><\/section>\n
2). \u7406\u667a\u89c4\u907f\u6709\u5bb3\u9891\u7387\u6e90\u3002\u201c\u9891\u7387\u201d\u548c\u201c\u529f\u7387\u201d\u662f\u8f90\u5c04\u5bf9\u4eba\u4f53\u662f\u5426\u6709\u5bb3\u7684\u5173\u952e\u56e0\u7d20\uff0c\u6bd4\u5982\u5bf9\u4e8e\u9ad8\u9891\u9ad8\u80fd\u7684X\u5c04\u7ebf\u3001\u03b3\u5c04\u7ebf\uff0c\u516c\u4f17\u5e94\u8be5\u975e\u5fc5\u8981\u4e0d\u63a5\u89e6\u3002<\/span><\/section>\n

<\/span><\/section>\n
3). \u7a7f\u6234\u6b63\u89c4\u7684\u9632\u8f90\u5c04\u88c5\u5907\u3002\u5bf9\u4e8e\u4e00\u4e9b\u7279\u6b8a\u7fa4\u4f53\uff0c\u5728\u8f90\u5c04\u573a\u5f3a\u8f83\u5927\u7684\u73af\u5883\u4e0b\uff0c\u5e94\u7a7f\u6234\u9632\u8f90\u5c04\u88c5\u5907\u6765\u62b5\u5fa1\u8f90\u5c04\u3002\u6ce8\u610f\uff0c<\/span>\u9632\u8f90\u5c04\u88c5\u5907\u4e5f\u4e0d\u662f\u4e07\u80fd\u7684\u3002\u5b83\u7684\u9694\u79bb\u6027\u80fd\u548c\u4fe1\u53f7\u9891\u7387\u6709\u5173\u3002\u4fe1\u53f7\u9891\u7387\u8d8a\u9ad8\uff0c\u9632\u8f90\u5c04\u88c5\u5907\u7684\u9694\u79bb\u6027\u5c31<\/span>\u8d8a\u5dee\u3002\u5bf9\u4e8e\u9ad8\u9891\u8f90\u5c04\u6765\u8bf4\uff0c\u5e02\u9762\u4e0a\u5927\u90e8\u5206\u9632\u8f90\u5c04\u670d\u7684\u4f5c\u7528\u4e0d\u5927\u3002<\/span><\/section>\n

<\/span><\/section>\n
4). \u6b63\u786e\u4f7f\u7528\u624b\u673a\u3002\u4eba\u4eec\u4e00\u822c\u90fd\u4f1a\u8fdc\u79bb\u57fa\u7ad9\uff0c\u4f46\u5374\u5bf9\u540c\u6837\u662f\u8f90\u5c04\u6e90\u7684\u624b\u673a\u201c\u7231\u4e0d\u91ca\u624b\u201d\u3002\u8003\u8651\u5230\u8ddd\u79bb\u548c\u65f6\u957f\uff0c\u76f8\u5bf9\u4e8e\u57fa\u7ad9\u5bf9\u4eba\u4f53\u7684\u8f90\u5c04\u5242\u91cf\uff0c\u624b\u673a\u5bf9\u4eba\u4f53\u7684\u8f90\u5c04\u5242\u91cf\u53ef\u80fd\u4f1a\u66f4\u5927\u4e00\u4e9b\u3002\u6709<\/span>\u7814\u7a76\u8868\u660e\uff0c\u624b\u673a\u7684\u4fe1\u53f7\u9891\u7387\u548c\u529f\u7387\u4e0d\u4f1a<\/strong>\u4f24\u5bb3\u4eba\u4f53\uff0c\u4f46\u7531\u4e8e\u4f7f\u7528\u624b\u673a\u65f6\u95f4\u8fc7\u957f\uff0c\u9020\u6210\u89c6\u529b\u4e0b\u964d\u548c\u9888\u690e\u75be\u75c5\u7684\u6848\u4f8b\uff0c\u8d8a\u6765\u8d8a\u666e\u904d\u3002<\/span><\/section>\n

<\/span><\/section>\n
5). \u5408\u7406\u81b3\u98df\uff0c\u52a0\u5f3a\u4f53\u80b2\u953b\u70bc\u3002\u7535\u78c1\u8f90\u5c04\u751f\u7269\u5b66\u6548\u5e94\u673a\u5236\u4e0e\u6c27\u5316\u635f\u4f24\u6709\u5173\u3002\u56e0\u6b64\uff0c\u6297\u6c27\u5316\u7684\u98df\u54c1\u662f\u9996\u8981\u9009\u62e9\u3002\u5982\u5341\u5b57\u82b1\u79d1\u852c\u83dc\u3001\u5377\u5fc3\u83dc\u3001\u841d\u535c\u7b49\uff0c\u5177\u6709\u6297\u8f90\u5c04\u529f\u80fd<\/span>\u3002<\/span><\/section>\n
<\/section>\n
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\u597d\u5566\uff0c\u4ee5\u4e0a\u5c31\u662f\u5173\u4e8e\u57fa\u7ad9\u8f90\u5c04\u7684\u5168\u90e8\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\uff01<\/span><\/section>\n

<\/strong><\/span><\/section>\n

<\/span><\/section>\n
\uff08\u5168\u6587\u5b8c\uff09<\/span><\/section>\n
\u4f5c\u8005\uff1aRock\u8001\u5e08<\/span><\/section>\n

<\/span><\/section>\n
\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/span><\/section>\n
[1]\u4e01\u6842\u8363. \u73af\u5883\u5c04\u9891\u8f90\u5c04\u4e0e\u5065\u5eb7. \u6d77\u6d0b\u51fa\u7248\u793e.<\/strong><\/span><\/section>\n
<\/section>\n
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