{"id":95824,"date":"2024-07-22T17:24:12","date_gmt":"2024-07-22T09:24:12","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=95824"},"modified":"2024-07-22T17:25:50","modified_gmt":"2024-07-22T09:25:50","slug":"mzdtxxtjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/95824.html","title":{"rendered":"370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u4ecb\u7ecd"},"content":{"rendered":"\n

\u3000\u3000370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e370MHz\u9891\u6bb5\u7684\u5e94\u6025\u6307\u6325\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u7d27\u6025\u60c5\u51b5\u4e0b\u63d0\u4f9b\u9ad8\u6548\u7684\u8bed\u97f3\u3001\u6570\u636e\u4f20\u8f93\u670d\u52a1\u3002\u8be5\u7cfb\u7edf\u91c7\u7528PDT(Professional Digital Trunking\uff0c\u4e13\u4e1a\u6570\u5b57\u96c6\u7fa4)\u4f53\u5236\u5efa\u8bbe\uff0c\u5177\u6709\u9ad8\u901f\u7387\u3001\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u8986\u76d6\u8303\u56f4\u548c\u4f4e\u529f\u8017\u7b49\u7279\u70b9\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u30001. \u7cfb\u7edf\u7ec4\u6210\u4e0e\u7279\u70b9<\/h3>\n\n\n\n

\u3000\u3000\u57fa\u7ad9\u4e0e\u7ec8\u7aef\u8bbe\u5907<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u57fa\u7ad9<\/strong>\uff1a370\u5146\u7a84\u5e26\u57fa\u7ad9\u7684\u9891\u7387\u8303\u56f4\u4e3a\u4e0a\u884c372\uff5e376MHz\uff0c\u4e0b\u884c382\uff5e386MHz;\u8f7d\u6ce2\u6570\u91cf\u4e3a2\u4e2a\uff0c\u8f7d\u6ce2\u95f4\u9694\u5c0f\u4e8e\u7b49\u4e8e25KHz\uff0c\u53cc\u5de5\u95f4\u969410MHz;\u8c03\u5236\u65b9\u5f0f\u4e3a4FSK\uff0c\u8c03\u5236\u901f\u7387\u4e3a9.6kbps;\u6570\u5b57\u7075\u654f\u5ea6\u5c0f\u4e8e\u7b49\u4e8e-125dBm(5%\u8bef\u7801\u7387)\u3002<\/p>\n\n\n\n

\u3000\u3000\u7ec8\u7aef\u8bbe\u5907<\/strong>\uff1a\u5305\u62echm780\u4e13\u4e1a\u6570\u5b57\u8f66\u8f7d\u53f0\u3001hp780\u4e13\u4e1a\u6570\u5b57\u5bf9\u8bb2\u673a\u3001pdc680\u591a\u6a21\u667a\u80fd\u5bf9\u8bb2\u673a\u7b49\uff0c\u8fd9\u4e9b\u8bbe\u5907\u80fd\u591f\u652f\u6301\u5173\u952e\u8bed\u97f3\u901a\u4fe1\uff0c\u5e76\u4e14\u5177\u5907\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u516c\u7f51\u96c6\u7fa4\u5bf9\u8bb2\u7cfb\u7edf\u5229\u7528\u516c\u7f51\u5e7f\u8986\u76d6\u7684\u7279\u70b9\uff0c\u5b9e\u73b0\u5bf9\u7a84\u5e26\u901a\u4fe1\u4fe1\u53f7\u8865\u76f2\uff0c\u5ef6\u4f38\u901a\u4fe1\u8ddd\u79bb\u3002\u8fd9\u79cd\u516c\u4e13\u878d\u5408\u6a21\u5f0f\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u8fd8\u589e\u5f3a\u4e86\u5e94\u6025\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u65e0\u6cd5\u901a\u8fc7\u4f20\u7edf\u7f51\u7edc\u8986\u76d6\u7684\u60c5\u51b5\u4e0b\uff0c370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u53ef\u4ee5\u7ed3\u5408\u81ea\u7ec4\u7f51\u56fa\u5b9a\u7ad9\u548c\u536b\u661f\u901a\u4fe1\u6280\u672f\uff0c\u786e\u4fdd\u5728\u590d\u6742\u5730\u5f62\u6216\u65ad\u7535\u65ad\u7f51\u60c5\u51b5\u4e0b\u4ecd\u80fd\u4fdd\u6301\u901a\u4fe1\u7545\u901a\u3002<\/p>\n\n\n\n

\u3000\u3000\u8be5\u7cfb\u7edf\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u7c7b\u5e94\u6025\u7ba1\u7406\u90e8\u95e8\u7684\u65e5\u5e38\u8c03\u5ea6\u6307\u6325\u4ee5\u53ca\u7a81\u53d1\u60c5\u51b5\u5904\u7f6e\u4e2d\uff0c\u5982\u751f\u4ea7\u5b89\u5168\u4e8b\u6545\u3001\u81ea\u7136\u707e\u5bb3\u4e8b\u4ef6\u7684\u5e94\u6025\u6551\u63f4\u7b49\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u901a\u4fe1\u65b9\u5f0f\uff0c\u5305\u62ec\u8bed\u97f3\u901a\u4fe1\u3001\u6570\u636e\u4f20\u8f93\u548c\u56fe\u50cf\u4f20\u8f93\u7b49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6280\u672f\u4f18\u52bf<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u9ad8\u6548\u6027<\/strong>\uff1a370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u80fd\u591f\u63d0\u4f9b\u6700\u9ad8\u901f\u5ea6\u7684\u5bbd\u5e26\u8fde\u63a5\uff0c\u5e76\u4e14\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u901a\u8fc7\u91c7\u7528\u5148\u8fdb\u7684\u8c03\u5236\u548c\u89e3\u8c03\u6280\u672f\uff0c\u8be5\u7cfb\u7edf\u80fd\u591f\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e2d\u6709\u6548\u51cf\u5c11\u5e72\u6270\u5e76\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7075\u6d3b\u6027\u4e0e\u6269\u5c55\u6027<\/strong>\uff1a\u7cfb\u7edf\u652f\u6301\u8f7d\u6ce2\u5feb\u901f\u6269\u5bb9\uff0c\u65e0\u9700\u66f4\u6539\u786c\u4ef6\u914d\u7f6e\uff0c\u4e14\u91c7\u7528SDR\u5e73\u53f0\u7684\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u53ef\u4ee5\u8fdc\u7a0b\u8fdb\u884c\u9891\u8c31\u626b\u63cf\u5e76\u4fdd\u5b58\u9891\u8c31\u56fe\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1a\u6240\u6709\u8bbe\u5907\u5747\u9700\u901a\u8fc7\u516c\u5b89\u90e8\u8b66\u7528\u6570\u5b57\u96c6\u7fa4(PDT)\u8bbe\u5907\u7a7a\u53e3\u4e00\u81f4\u6027\u6d4b\u8bd5\u53ca\u5c04\u9891\u8bbe\u5907\u6027\u80fd\u68c0\u6d4b\uff0c\u786e\u4fdd\u5176\u7b26\u5408\u56fd\u5bb6\u76f8\u5173\u6807\u51c6\u548c\u89c4\u8303\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u51ed\u501f\u5176\u9ad8\u6548\u3001\u53ef\u9760\u3001\u7075\u6d3b\u548c\u5b89\u5168\u7684\u7279\u70b9\uff0c\u5728\u5e94\u6025\u7ba1\u7406\u548c\u6551\u63f4\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u662f\u73b0\u4ee3\u5e94\u6025\u901a\u4fe1\u4f53\u7cfb\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e8c\u3001 370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55<\/h2>\n\n\n\n

    \u3000\u3000370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u66f4\u9ad8\u6548\u7684\u9891\u8c31\u7ba1\u7406<\/strong>\uff1a\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0c\u7a84\u5e26\u65e0\u7ebf\u65e0\u4e2d\u5fc3\u81ea\u7ec4\u7f51\u5c06\u4f1a\u5f97\u5230\u66f4\u591a\u7684\u4f18\u5316\u548c\u6539\u8fdb\uff0c\u5176\u4e2d\u4e00\u4e2a\u91cd\u8981\u65b9\u5411\u662f\u66f4\u9ad8\u6548\u7684\u9891\u8c31\u7ba1\u7406\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u8fb9\u7f18\u8ba1\u7b97\u7684\u5e94\u7528<\/strong>\uff1a\u5728\u7a84\u5e26\u81ea\u7ec4\u7f51\u901a\u4fe1\u8bbe\u5907\u4e2d\uff0c\u8fb9\u7f18\u8ba1\u7b97\u6280\u672f\u7684\u5e94\u7528\u4e5f\u5728\u4e0d\u65ad\u63a8\u8fdb\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u6570\u636e\u5904\u7406\u6548\u7387\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u4e09\u3001 370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u4e0e\u73b0\u4ee3\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u7684\u517c\u5bb9<\/h2>\n\n\n\n

      \u3000\u3000\u8981\u5b9e\u73b0370MHz\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u4e0e\u73b0\u4ee3\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u7684\u517c\u5bb9\u6027\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

        \n
      • \u3000\u3000\u7f51\u7edc\u67b6\u6784\u8c03\u6574<\/strong>\uff1a\u4e3a\u4e86\u786e\u4fdd370MHz\u7a84\u5e26\u65e0\u7ebf\u901a\u4fe1\u4e13\u7f51\u80fd\u591f\u6709\u6548\u5730\u4e0e\u73b0\u6709\u7684\u901a\u4fe1\u7f51\u7edc(\u5982\u516c\u7f51)\u534f\u540c\u5de5\u4f5c\uff0c\u9700\u8981\u5bf9\u7f51\u7edc\u67b6\u6784\u8fdb\u884c\u8c03\u6574\u3002\u8fd9\u5305\u62ec\u5728\u5fc5\u8981\u65f6\u523b\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u548c\u8d44\u6e90\u5171\u4eab\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u534f\u8bae\u6808\u517c\u5bb9<\/strong>\uff1a\u5c3d\u7ba1\u6bcf\u4e00\u4ee3\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e3a\u4e86\u5411\u4e0b\u517c\u5bb9\u800c\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u4f46\u5b83\u4eec\u90fd\u4f20\u627f\u4e86\u4f20\u7edf\u65e0\u7ebf\u8702\u7a9d\u7f51\u7edc\u7684\u67b6\u6784\u548c\u57fa\u672c\u76f8\u4f3c\u7684\u534f\u8bae\u6808\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u4fdd\u6301\u534f\u8bae\u6808\u7684\u4e00\u81f4\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u517c\u5bb9\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u7535\u78c1\u517c\u5bb9\u6027<\/strong>\uff1a\u53c2\u8003\u76f8\u5173\u7684\u56fd\u5bb6\u6807\u51c6\u548c\u6d4b\u91cf\u65b9\u6cd5\uff0c\u5982\u300a900\/1800MHz TDMA\u6570\u5b57\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u7535\u78c1\u517c\u5bb9\u6027\u9650\u503c\u548c\u6d4b\u91cf\u65b9\u6cd5\u300b\uff0c\u786e\u4fdd370MHz\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u5728\u7535\u78c1\u73af\u5883\u4e2d\u7684\u517c\u5bb9\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000IP\u7f51\u7edc\u8fde\u63a5<\/strong>\uff1a\u73b0\u4ee3\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u57fa\u7ad9\u548c\u5404\u79cd\u529f\u80fd\u5355\u5143(\u5982HLR\u3001VLR\u3001AC\u3001SMS\u7b49)\u53ef\u4ee5\u901a\u8fc7IP\u7f51\u76f8\u8fde\uff0c\u4fdd\u8bc1\u6838\u5fc3\u7f51\u80fd\u5b8c\u5168\u517c\u5bb9\u4e0d\u540c\u7684\u65e0\u7ebf\u4f20\u8f93\u65b9\u5f0f\u3002\u8fd9\u79cdIP\u7f51\u7edc\u8fde\u63a5\u65b9\u5f0f\u4e5f\u53ef\u4ee5\u5e94\u7528\u4e8e370MHz\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\uff0c\u4ee5\u5b9e\u73b0\u4e0e\u73b0\u4ee3\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u7684\u517c\u5bb9\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u56db\u3001 370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u90e8\u7f72\u60c5\u51b5<\/h2>\n\n\n\n

        \u3000\u3000370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u90e8\u7f72\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u5728\u4e2d\u56fd\uff0c370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5e94\u6025\u7ba1\u7406\u548c\u516c\u5171\u5b89\u5168\u9886\u57df\u3002\u6839\u636e\u5e94\u6025\u7ba1\u7406\u90e8\u53d1\u5e03\u7684\u591a\u9879\u6307\u5bfc\u6027\u6587\u4ef6\uff0c\u5982\u300a\u5e94\u6025\u7ba1\u7406\u90e8\u79d1\u6280\u548c\u4fe1\u606f\u5316\u5de5\u4f5c\u9886\u5bfc\u5c0f\u7ec4\u529e\u516c\u5ba4\u5173\u4e8e\u5370\u53d1\u5730\u65b9\u5e94\u6025\u7ba1\u7406\u4fe1\u606f\u53162020\u5e74\u5efa\u8bbe\u4efb\u52a1\u4e66\u7684\u901a\u77e5\u300b\u3001\u300a\u5e94\u6025\u7ba1\u7406\u90e8\u79d1\u6280\u548c\u4fe1\u606f\u5316\u5de5\u4f5c\u9886\u5bfc\u5c0f\u7ec4\u529e\u516c\u5ba4\u5173\u4e8e\u5370\u53d1\u5730\u65b9\u5e94\u6025\u7ba1\u7406\u4fe1\u606f\u53162021\u5e74\u5efa\u8bbe\u4efb\u52a1\u4e66\u7684\u901a\u77e5\u300b\u4ee5\u53ca\u300a\u5e94\u6025\u6307\u6325\u7a84\u5e26\u65e0\u7ebf\u901a\u4fe1\u7f51\u5efa\u8bbe\u6307\u5357\u300b\uff0c\u660e\u786e\u91c7\u7528370\u5146\u5efa\u8bbe\u5168\u56fd\u5e94\u6025\u7a84\u5e26\u65e0\u7ebf\u901a\u4fe1\u7f51\u7edc\u3002\u8be5\u7cfb\u7edf\u65e8\u5728\u6784\u5efa\u4e00\u5f20\u5168\u56fd\u6027\u7684\u90e8-\u7701-\u5e02-\u73b0\u573a\u56db\u7ea7\u4e92\u901a\u3001\u56fa\u79fb\u7ed3\u5408\u7684\u5e94\u6025\u6307\u6325\u4e13\u7528\u7684\u7a84\u5e26\u65e0\u7ebf\u901a\u4fe1\u7f51\u7edc\uff0c\u4e3a\u4e8b\u4ef6\u53d1\u751f\u65f6\u7684\u6307\u4ee4\u4e0a\u4f20\u4e0b\u8fbe\u3001\u7edf\u4e00\u6307\u6325\u3001\u534f\u8c03\u8c03\u5ea6\u3001\u534f\u540c\u5904\u7f6e\u63d0\u4f9b\u53ef\u9760\u7684\u901a\u4fe1\u4fdd\u969c\u3002<\/p>\n\n\n\n

        \u3000\u3000\u7136\u800c\uff0c\u76ee\u524d\u6ca1\u6709\u5177\u4f53\u8bc1\u636e\u8868\u660e370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u5728\u5176\u4ed6\u56fd\u5bb6\u6216\u5168\u7403\u8303\u56f4\u5185\u6709\u7c7b\u4f3c\u7684\u90e8\u7f72\u60c5\u51b5\u3002\u73b0\u6709\u7684\u8bc1\u636e\u4e3b\u8981\u96c6\u4e2d\u5728\u7cfb\u7edf\u7684\u56fd\u5185\u5e94\u7528\uff0c\u5e76\u672a\u6d89\u53ca\u5176\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u63a8\u5e7f\u6216\u5b9e\u65bd\u60c5\u51b5\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4e94\u3001 \u9762\u5bf9\u81ea\u7136\u707e\u5bb3370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u5b9e\u9645\u5e94\u7528<\/h2>\n\n\n\n

        \u3000\u3000370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u5728\u81ea\u7136\u707e\u5bb3\u7b49\u7d27\u6025\u60c5\u51b5\u4e2d\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u5b9c\u5bbe\u5e02\u5f00\u5c55\u4e86370MHz\u5e94\u6025\u6307\u6325\u7a84\u5e26\u65e0\u7ebf\u901a\u4fe1\u7f51\u7684\u5e94\u7528\u8bd5\u70b9\u6f14\u7ec3\uff0c\u6a21\u62df\u68c0\u9a8c\u4e86\u4e0d\u540c\u707e\u5bb3\u573a\u666f\u590d\u6742\u6761\u4ef6\u4e0b\u8be5\u7cfb\u7edf\u7684\u5177\u4f53\u5e94\u7528\u53ca\u76f8\u5173\u6218\u6cd5\u3002\u901a\u8fc7\u8fd9\u6b21\u6f14\u7ec3\uff0c\u603b\u7ed3\u68b3\u7406\u4e86\u56fa\u5b9a\u57fa\u7ad9\u3001\u79fb\u52a8\u57fa\u7ad9\u548c\u5bf9\u8bb2\u7ec8\u7aef\u7684\u5efa\u8bbe\u3001\u5e03\u5c40\u548c\u4f7f\u7528\u7b49\u5177\u6709\u5b9e\u7528\u6027\u548c\u53ef\u64cd\u4f5c\u6027\u7684\u7ecf\u9a8c\uff0c\u6709\u6548\u63d0\u9ad8\u4e86\u5168\u5e02\u7684\u5e94\u6025\u6551\u63f4\u548c\u5e94\u6025\u901a\u4fe1\u80fd\u529b\u3002<\/p>\n\n\n\n

        \u3000\u3000\u65b0\u7586\u7ef4\u543e\u5c14\u81ea\u6cbb\u533a\u653f\u52a1\u670d\u52a1\u548c\u516c\u5171\u8d44\u6e90\u4ea4\u6613\u4e2d\u5fc3\u63d0\u51fa\u4e86\u5b8c\u5584\u73b0\u6709370MHz\u5e94\u6025\u7a84\u5e26\u65e0\u7ebf\u901a\u4fe1\u7f51\u7edc\u7684\u9879\u76ee\u9700\u6c42\u3002\u8be5\u9879\u76ee\u65e8\u5728\u4e3a2\u4e2a\u5730\u5dde\u5e02\u548c96\u4e2a\u53bf(\u5e02\u3001\u533a)\u5404\u914d\u7f6e1\u5957\u517198\u5957\u56fa\u5b9a\u7ad9\uff0c\u5e76\u4e3a14\u4e2a\u5730\u7ea7\u5e94\u6025\u7ba1\u7406\u90e8\u95e8\u5404\u914d3\u5957\u517142\u5957\u81ea\u7ec4\u7f51\u56fa\u5b9a\u7ad9\uff0c\u914d\u7f6e44\u5957370MHz\u79fb\u52a8\u7ad9\uff0c\u5b9e\u73b0\u57fa\u672c\u8986\u76d6\u5168\u56fd\u707e\u5bb3\u98ce\u9669\u666e\u67e5\u7efc\u5408\u9632\u6cbb\u533a\u5212\u4e2d\u7684\u4e2d\u98ce\u9669\u53ca\u4ee5\u4e0a\u533a\u57df\u3001\u4eba\u53e3\u5bc6\u96c6\u57ce\u533a\u53ca\u5176\u5468\u8fb9\u3001\u707e\u5bb3\u6613\u53d1\u591a\u53d1\u7684\u504f\u8fdc\u5c71\u533a\u6216\u9ad8\u98ce\u9669\u533a\u57df\u3002\u6b64\u5916\uff0c\u8fd8\u4e3a\u4e0a\u8ff0\u533a\u57df\u7684\u5e94\u6025\u7ba1\u7406\u4eba\u5458\u3001\u707e\u5bb3\u4fe1\u606f\u62a5\u9001\u4eba\u5458\u63d0\u4f9b\u5fc5\u8981\u7684\u901a\u4fe1\u4fdd\u969c\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5728\u9752\u6d77\u679c\u6d1b\u5730\u9707\u6551\u63f4\u4e2d\uff0c\u6551\u63f4\u73b0\u573a\u901a\u8fc7370M PDT\u79fb\u52a8\u7ad9\u30014G\u4e13\u7f51\u4fbf\u643a\u7ad9\uff0c\u81ea\u7ec4\u7f51\u3001\u536b\u661f\u5730\u9762\u7ad9\u5feb\u901f\u90e8\u7f72\uff0c\u5efa\u7acb\u8d77\u73b0\u573a\u5e94\u6025\u901a\u4fe1\u7f51\u7edc\u3002\u4e00\u7ebf\u5904\u7f6e\u4eba\u5458\u643a\u5e26PDT\u7ec8\u7aefPH790\u3001\u591a\u6a21\u7ec8\u7aefGH900\u548c\u65e0\u4eba\u673a\u7b49\u8bbe\u5907\u8fdb\u884c\u73b0\u573a\u901a\u4fe1\u548c\u6570\u636e\u4f20\u8f93\uff0c\u786e\u4fdd\u4e86\u6551\u63f4\u5de5\u4f5c\u7684\u987a\u5229\u8fdb\u884c\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4e0a\u6d77\u5e02\u5e94\u6025\u7ba1\u7406\u5c40\u6839\u636e\u5e94\u6025\u7ba1\u7406\u90e8\u7684\u8981\u6c42\uff0c\u5efa\u8bbe\u4e86\u6ee1\u8db3\u5e94\u6025\u6307\u6325\u7a84\u5e26\u65e0\u7ebf\u901a\u4fe1\u7f51\u65e5\u5e38\u503c\u5b88\u70b9\u540d\u5236\u5ea6\u7684\u7cfb\u7edf\u3002\u5f53\u53d1\u751f\u91cd\u5927\u5e94\u6025\u4e8b\u4ef6\u65f6\uff0c\u5982\u751f\u4ea7\u4e8b\u6545\u3001\u81ea\u7136\u707e\u5bb3\u7b49\uff0c\u4e0a\u6d77\u5e94\u6025\u5c40\u80fd\u591f\u7b2c\u4e00\u65f6\u95f4\u54cd\u5e94\u5e76\u542f\u52a8\u5e94\u6025\u5904\u7f6e\u9884\u6848\uff0c\u56fd\u5bb6\u5e94\u6025\u7ba1\u7406\u90e8\u540e\u65b9\u901a\u8fc7370\u5146\u7a84\u5e26\u65e0\u7ebf\u901a\u4fe1\u7f51\u4e0e\u4e0a\u6d77\u5e94\u6025\u5c40\u3001\u533a\u5e94\u6025\u5c40\u3001\u4e8b\u4ef6\u73b0\u573a\u8fdb\u884c\u5b9e\u65f6\u7684\u4e13\u7f51\u901a\u4fe1\u8054\u7edc\u3001\u5e94\u6025\u5de5\u4f5c\u6307\u4ee4\u7684\u4e0b\u8fbe\u3001\u8fdc\u7a0b\u6307\u6325\u8c03\u5ea6\u7b49\u3002<\/p>\n\n\n\n

        \u3000\u3000\u516d\u3001 370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h2>\n\n\n\n

        \u3000\u3000370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u548c\u6f5c\u5728\u6311\u6218\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n

        \u3000\u30001. \u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h3>\n\n\n\n

        \u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u5c06\u66f4\u52a0\u5e7f\u6cdb\u5730\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u3002\u8fd9\u79cd\u8d8b\u52bf\u4e0d\u4ec5\u4f1a\u63a8\u52a8\u5e02\u573a\u89c4\u6a21\u7684\u6269\u5927\uff0c\u8fd8\u4f1a\u5e26\u6765\u65b0\u7684\u9700\u6c42\u548c\u673a\u4f1a\u3002<\/p>\n\n\n\n

        \u3000\u3000370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u5c06\u6210\u4e3a5G\u6280\u672f\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u901a\u8fc7\u4e0e5G\u6280\u672f\u7684\u7ed3\u5408\uff0c\u53ef\u4ee5\u63d0\u5347\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u8986\u76d6\u8303\u56f4\u3002\u8fd9\u79cd\u878d\u5408\u5c06\u6709\u52a9\u4e8e\u5b9e\u73b0\u66f4\u9ad8\u6548\u3001\u66f4\u53ef\u9760\u7684\u901a\u4fe1\u670d\u52a1\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5404\u884c\u4e1a\u6b63\u5728\u79ef\u6781\u6784\u5efa\u7a84\u5e26\u751f\u6001\u7cfb\u7edf\uff0c\u4ee5\u63a8\u52a8\u7a84\u5e26\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\u3002\u8fd9\u5305\u62ec\u5b8c\u5584\u5408\u4f5c\u4f19\u4f34\u751f\u6001\u5708\u3001\u964d\u4f4e\u7ec8\u7aef\u6a21\u7ec4\u96c6\u6210\u548c\u5e94\u7528\u7cfb\u7edf\u9002\u914d\u7684\u6210\u672c\u7b49\u3002<\/p>\n\n\n\n

        \u3000\u3000\u591a\u5143\u5316\u7684\u9700\u6c42\u5c06\u9a71\u52a8370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u5e02\u573a\u89c4\u6a21\u8fdb\u4e00\u6b65\u6269\u5927\uff0c\u7279\u522b\u662f\u5728\u5e94\u6025\u6307\u6325\u3001\u667a\u80fd\u8bbe\u5907\u8fde\u63a5\u7b49\u65b9\u9762\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

        \u3000\u30002. \u6f5c\u5728\u6311\u6218<\/h3>\n\n\n\n

        \u3000\u3000\u5c3d\u7ba1370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u6a21\u7ec4\u6210\u672c\u5df2\u7ecf\u6709\u6240\u964d\u4f4e\uff0c\u4f46\u5176\u7ec8\u7aef\u6a21\u7ec4\u96c6\u6210\u548c\u5e94\u7528\u7cfb\u7edf\u9002\u914d\u7684\u7efc\u5408\u6210\u672c\u4ecd\u7136\u8f83\u9ad8\u3002\u6b64\u5916\uff0c\u5b8c\u5584\u7684\u5408\u4f5c\u4f19\u4f34\u751f\u6001\u5708\u5c1a\u672a\u5efa\u7acb\uff0c\u7f51\u7edc\u8986\u76d6\u548c\u57fa\u7840\u8bbe\u65bd\u7684\u957f\u671f\u652f\u6301\u4e5f\u9762\u4e34\u65f6\u95f4\u548c\u6210\u672c\u7684\u6781\u5927\u5236\u7ea6\u3002<\/p>\n\n\n\n

        \u3000\u3000\u7a84\u5e26\u7269\u8054\u7f51\u5728\u4e92\u64cd\u4f5c\u6027\u548c\u4e00\u81f4\u6027\u65b9\u9762\u7684\u6027\u80fd\u8868\u73b0\u8fd8\u9700\u8981\u8fdb\u4e00\u6b65\u63d0\u5347\u3002\u8fd9\u6d89\u53ca\u5230\u4e0d\u540c\u8bbe\u5907\u548c\u7cfb\u7edf\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u548c\u6807\u51c6\u5316\u95ee\u9898\u3002<\/p>\n\n\n\n

        \u3000\u3000NB-SATCOM\u7cfb\u7edf\u9700\u8981\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4ee5\u5e94\u5bf9\u5404\u79cd\u5a01\u80c1\u3002\u8fd9\u5bf9\u4e8e370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u540c\u6837\u9002\u7528\uff0c\u7279\u522b\u662f\u5728\u5e94\u6025\u6307\u6325\u548c\u5173\u952e\u8bed\u97f3\u901a\u4fe1\u4e2d\uff0c\u6297\u5e72\u6270\u80fd\u529b\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5c0f\u578b\u7ec8\u7aef\u7684\u5c3a\u5bf8\u3001\u91cd\u91cf\u548c\u529f\u8017\u9650\u5236\uff0c\u4ee5\u53ca\u652f\u6301\u5168\u53cc\u5de5\u64cd\u4f5c\u7684\u9700\u6c42\uff0c\u90fd\u662f\u5f53\u524d\u9762\u4e34\u7684\u6280\u672f\u74f6\u9888\u3002\u8fd9\u4e9b\u74f6\u9888\u9700\u8981\u901a\u8fc7\u7a81\u7834\u5e95\u5c42\u6838\u5fc3\u7b97\u6cd5\u548c\u63d0\u5347\u6027\u80fd\u6307\u6807\u6765\u89e3\u51b3\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5c3d\u7ba1\u7a84\u5e26\u6280\u672f\u5728\u5e94\u6025\u4e13\u7f51\u901a\u4fe1\u4e2d\u5df2\u7ecf\u76f8\u5bf9\u6210\u719f\uff0c\u4f46\u5bbd\u5e26\u5316\u662f\u672a\u6765\u53d1\u5c55\u7684\u5fc5\u7136\u8d8b\u52bf\u3002\u9700\u8981\u53ca\u65e9\u8c0b\u5212\u548c\u6df1\u5165\u7814\u7a76\uff0c\u4ee5\u5e94\u5bf9\u672a\u6765\u7684\u6311\u6218\u3002<\/p>\n\n\n\n

        \u3000\u3000370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u4e3b\u8981\u96c6\u4e2d\u5728\u7269\u8054\u7f51\u5e94\u7528\u7684\u6269\u5c55\u30015G\u6280\u672f\u7684\u878d\u5408\u3001\u751f\u6001\u7cfb\u7edf\u5efa\u8bbe\u548c\u591a\u5143\u5316\u9700\u6c42\u9a71\u52a8\u7b49\u65b9\u9762\u3002\u7136\u800c\uff0c\u5176\u9762\u4e34\u7684\u6f5c\u5728\u6311\u6218\u5305\u62ec\u6210\u672c\u548c\u57fa\u7840\u8bbe\u65bd\u95ee\u9898\u3001\u4e92\u64cd\u4f5c\u6027\u548c\u4e00\u81f4\u6027\u3001\u6297\u5e72\u6270\u80fd\u529b\u3001\u6280\u672f\u74f6\u9888\u4ee5\u53ca\u5bbd\u5e26\u5316\u8d8b\u52bf\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        370M\u7a84\u5e26\u901a\u4fe1\u7cfb\u7edf\u662f\u4e00\u79cd\u57fa\u4e8e370MHz\u9891\u6bb5\u7684\u5e94\u6025\u6307\u6325\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u7d27\u6025\u60c5\u51b5\u4e0b\u63d0\u4f9b\u9ad8\u6548\u7684\u8bed\u97f3\u3001\u6570\u636e\u4f20\u8f93\u670d\u52a1\u3002\u8be5\u7cfb\u7edf\u91c7\u7528PDT<\/p>\n","protected":false},"author":1,"featured_media":95192,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[445,144],"class_list":["post-95824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-370mhz","tag-zdtx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/95824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=95824"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/95824\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/95192"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=95824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=95824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=95824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}