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\u3000\u3000\u4e00\u3001\u5bf9\u8bb2\u673a\u9891\u7387\u8303\u56f4400-470MHz\u7684\u4f20\u8f93\u8ddd\u79bb<\/h2>\n\n\n\n

\u3000\u3000\u5bf9\u8bb2\u673a\u9891\u7387\u8303\u56f4\u4e3a400-470MHz\u7684\u7279\u70b9\u4e4b\u4e00\u662f\u53ef\u5b9e\u73b0\u8f83\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u8fd9\u4e2a\u9891\u7387\u8303\u56f4\u88ab\u5e7f\u6cdb\u7528\u4e8eVHF(Very High Frequency)\u548cUHF(Ultra High Frequency)\u7684\u901a\u4fe1\u7cfb\u7edf\u4e2d\u3002<\/strong>\u5177\u4f53\u4f20\u8f93\u8ddd\u79bb\u7684\u5f71\u54cd\u56e0\u7d20\u5305\u62ec\u5929\u7ebf\u529f\u7387\u3001\u5730\u5f62\u3001\u5efa\u7b51\u7269\u7b49\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5728\u5e73\u5766\u5730\u533a\uff0c\u5bf9\u8bb2\u673a\u5728400-470MHz\u9891\u7387\u8303\u56f4\u5185\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe\u51e0\u516c\u91cc\u81f3\u6570\u5341\u516c\u91cc\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001\u5bf9\u8bb2\u673a\u9891\u7387\u8303\u56f4400-470MHz\u7684\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n

\u3000\u30001. \u5efa\u7b51\u5de5\u5730<\/strong>\uff1a\u5efa\u7b51\u5de5\u5730\u901a\u5e38\u662f\u4e00\u4e2a\u5927\u9762\u79ef\u7684\u5de5\u4f5c\u573a\u6240\uff0c\u5bf9\u8bb2\u673a\u5728400-470MHz\u9891\u7387\u8303\u56f4\u5185\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u6ee1\u8db3\u5de5\u5730\u5de5\u4f5c\u4eba\u5458\u4e4b\u95f4\u7684\u901a\u4fe1\u9700\u6c42\u3002\u5de5\u5730\u73af\u5883\u590d\u6742\uff0c\u6709\u8bb8\u591a\u56fa\u5b9a\u548c\u79fb\u52a8\u7684\u969c\u788d\u7269\uff0c\u800cUHF\u9891\u7387\u8303\u56f4\u7684\u5bf9\u8bb2\u673a\u80fd\u591f\u66f4\u597d\u5730\u7a7f\u900f\u8fd9\u4e9b\u969c\u788d\u7269\uff0c\u786e\u4fdd\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u30002. \u91ce\u5916\u63a2\u9669<\/strong>\uff1a\u5bf9\u8bb2\u673a\u5728\u91ce\u5916\u63a2\u9669\u6d3b\u52a8\u4e2d\u8d77\u5230\u4e86\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u65e0\u8bba\u662f\u767b\u5c71\u3001\u5f92\u6b65\u8fd8\u662f\u9732\u8425\uff0c\u5bf9\u8bb2\u673a\u9891\u7387\u8303\u56f4400-470MHz\u7684\u4f20\u8f93\u8ddd\u79bb\u8db3\u591f\u6ee1\u8db3\u56e2\u961f\u6210\u5458\u4e4b\u95f4\u7684\u901a\u4fe1\u9700\u6c42\u3002\u6b64\u5916\uff0cUHF\u9891\u7387\u8303\u56f4\u7684\u5bf9\u8bb2\u673a\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5c71\u8c37\u548c\u68ee\u6797\u7b49\u81ea\u7136\u969c\u788d\u7269\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u901a\u4fe1\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n

\u3000\u30003. \u8fd0\u52a8\u6d3b\u52a8<\/strong>\uff1a\u5bf9\u8bb2\u673a\u5728\u5404\u79cd\u8fd0\u52a8\u6d3b\u52a8\u4e2d\u4e5f\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u5de5\u5177\u3002\u4f8b\u5982\uff0c\u6ed1\u96ea\u3001\u8d8a\u91ce\u8dd1\u3001\u81ea\u884c\u8f66\u7b49\u6237\u5916\u8fd0\u52a8\uff0c\u5bf9\u8bb2\u673a\u9891\u7387\u8303\u56f4400-470MHz\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u786e\u4fdd\u53c2\u4e0e\u8005\u4e4b\u95f4\u7684\u5b89\u5168\u548c\u987a\u7545\u7684\u6c9f\u901a\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u7ed3\uff1a<\/h2>\n\n\n\n

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