{"id":89691,"date":"2024-03-19T10:15:01","date_gmt":"2024-03-19T02:15:01","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=89691"},"modified":"2024-03-19T10:22:01","modified_gmt":"2024-03-19T02:22:01","slug":"updssmplfwsds","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/89691.html","title":{"rendered":"UHF\u9891\u6bb5\u662f\u4ec0\u4e48\uff1f\u9891\u7387\u8303\u56f4\u662f\u591a\u5c11\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>UHF\u9891\u6bb5\uff0c\u5373\u8d85\u9ad8\u9891\u9891\u6bb5\uff0c\u662f\u6307\u65e0\u7ebf\u7535\u9891\u7387\u8303\u56f4\u5728300MHz\u81f33GHz\u4e4b\u95f4\u7684\u9891\u6bb5\u3002<\/strong>\u8fd9\u4e2a\u9891\u6bb5\u7684\u6ce2\u957f\u8303\u56f4\u4e3a1m\u52301dm\uff0c\u56e0\u6b64\u4e5f\u88ab\u79f0\u4e3a\u7279\u9ad8\u9891\u6216\u5206\u7c73\u6ce2\u9891\u6bb5\u3002UHF\u9891\u6bb5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u79fb\u52a8\u901a\u4fe1\u3001\u5e7f\u64ad\u7535\u89c6\u9886\u57df\u4ee5\u53ca\u653f\u5e9c\u3001\u519b\u961f\u3001\u8b66\u5bdf\u3001\u6d77\u4e8b\u7ec4\u7ec7\u548c\u7d27\u6025\u60c5\u51b5\u54cd\u5e94\u4eba\u5458\u7b49\u5b9e\u4f53\u7684\u65e0\u7ebf\u7535\u901a\u4fe1\u4e2d\u3002\u5177\u4f53\u6765\u8bf4\uff0cUHF\u9891\u6bb5\u5305\u62ec\u4e86300 MHz\u52301 GHz\u4e4b\u95f4\u7684400 MHz\u9891\u6bb5\u548c1 GHz\u52303 GHz\u4e4b\u95f4\u76842 GHz\u9891\u6bb5\u3002\u6b64\u5916\uff0cUHF\u9891\u6bb5\u8fd8\u88ab\u7ec6\u5206\u4e3a\u4e0d\u540c\u7684\u5b50\u6bb5\uff0c\u5982U\u9ad8\u6bb5(450-470MHZ)\u548cU\u4f4e\u6bb5(400-430MHZ)\uff0c\u4ee5\u53ca\u6781\u5c11\u6570\u60c5\u51b5\u4e0b\u7684U\u5168\u6bb5(400-470MHZ)\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 UHF\u9891\u6bb5\u5728\u79fb\u52a8\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000UHF\u9891\u6bb5\u5728\u79fb\u52a8\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u79fb\u52a8\u536b\u661f\u901a\u4fe1<\/strong>\uff1aUHF\u9891\u6bb5\u56e0\u5176\u5927\u578b\u6ce2\u675f\u548c\u76f8\u5bf9\u8f83\u4f4e\u7684\u529f\u7387\uff0c\u6709\u5229\u4e8e\u5b9e\u73b0\u5927\u5730\u57df\u8303\u56f4\u7684\u8fd0\u52a8\u4e2d\u901a\u4fe1\u3002\u8fd9\u4f7f\u5f97UHF\u9891\u6bb5\u5e7f\u6cdb\u5730\u5e94\u7528\u4e8e\u79fb\u52a8\u536b\u661f\u901a\u4fe1\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>CDMA\/GSM900\u548cDCS1800\/3G\u9891\u6bb5<\/strong>\uff1aUHF\u9891\u6bb5\u4e2d\u7684CDMA\/GSM900\u9891\u6bb5(820MHz-960MHz)\u548cDCS1800\/3G\u9891\u6bb5(1710MHz-2170MHz)\u662f\u76ee\u524d\u79fb\u52a8\u901a\u4fe1\u4e2d\u4f7f\u7528\u7684\u91cd\u8981\u9891\u6bb5\u3002\u8fd9\u4e9b\u9891\u6bb5\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\uff0c\u652f\u6301\u7740\u5927\u91cf\u7684\u79fb\u52a8\u901a\u4fe1\u670d\u52a1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5168\u7403\u8d85\u89c6\u8ddd\u901a\u4fe1\u80fd\u529b<\/strong>\uff1a\u901a\u8fc7Inmarsat\u516c\u53f8\u7684L\u6ce2\u6bb5\u6218\u672f\u536b\u661f\u670d\u52a1(L-TAC)\uff0c\u4e3a\u8d85\u9ad8\u9891(UHF)\u548c\u751a\u9ad8\u9891(VHF)\u65e0\u7ebf\u7535\u7528\u6237\u63d0\u4f9b\u5168\u7403\u3001\u57fa\u4e8e\u536b\u661f\u7684\u8d85\u89c6\u8ddd(BLOS)\u79fb\u52a8\u901a\u4fe1(COTM)\u3002\u8fd9\u79cd\u670d\u52a1\u5229\u7528UHF\u9891\u6bb5\uff0c\u4e3a\u73b0\u5f79UHF\/VHF\u65e0\u7ebf\u7535\u63d0\u4f9b\u5168\u7403\u901a\u4fe1\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5ba4\u5185\u5b9a\u4f4d\u9886\u57df<\/strong>\uff1aUHF\u9891\u6bb5\u4e5f\u88ab\u521b\u65b0\u6027\u5730\u5e94\u7528\u4e8e\u5ba4\u5185\u5b9a\u4f4d\u9886\u57df\u3002\u7531\u4e8e\u5176\u9002\u5408\u79fb\u52a8\u901a\u4fe1\u7684\u7279\u6027\uff0c\u7ed3\u5408\u5c0f\u800c\u77ed\u7684\u5929\u7ebf\uff0cUHF\u9891\u6bb5\u5728\u5ba4\u5185\u5b9a\u4f4d\u6280\u672f\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000UHF\u9891\u6bb5\u5728\u79fb\u52a8\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u79fb\u52a8\u536b\u661f\u901a\u4fe1\u3001\u4f20\u7edf\u7684\u79fb\u52a8\u901a\u4fe1\u670d\u52a1(\u5982CDMA\/GSM900\u548cDCS1800\/3G\u9891\u6bb5)\u3001\u5168\u7403\u8d85\u89c6\u8ddd\u901a\u4fe1\u80fd\u529b\u4ee5\u53ca\u5ba4\u5185\u5b9a\u4f4d\u6280\u672f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5e7f\u64ad\u7535\u89c6\u9886\u57df\u5982\u4f55\u5229\u7528UHF\u9891\u6bb5\u8fdb\u884c\u4fe1\u53f7\u4f20\u8f93?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5e7f\u64ad\u7535\u89c6\u9886\u57df\uff0cUHF\u9891\u6bb5\u88ab\u5e7f\u6cdb\u7528\u4e8e\u4fe1\u53f7\u4f20\u8f93\uff0c\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u8fdb\u884c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u5730\u9762\u6570\u5b57\u7535\u89c6\u5355\u9891\u7f51\u65b9\u6848\uff1a\u5229\u7528UHF\u9891\u6bb5\u7684\u65e0\u7ebf\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b9e\u73b0\u7a33\u5b9a\u3001\u9ad8\u8d28\u91cf\u7684\u7535\u89c6\u8282\u76ee\u8986\u76d6\u3002\u8fd9\u79cd\u65b9\u6848\u80fd\u591f\u5c06\u6765\u81ea\u4e0d\u540c\u4fe1\u6e90\u7684\u5404\u79cd\u4e1a\u52a1\u548c\u4fe1\u53f7\u91cd\u65b0\u7ec4\u5408\uff0c\u6784\u6210\u65b0\u7684\u4fe1\u53f7\u4f20\u8f93\u7f51\u7edc\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5f00\u8def\u7535\u89c6\u4fe1\u53f7\u63a5\u6536\uff1a\u5728\u6709\u7ebf\u7535\u89c6\u7cfb\u7edf\u4e2d\uff0c\u5929\u7ebf\u7684\u4efb\u52a1\u662f\u63a5\u6536\u7a7a\u4e2d\u7684\u5f00\u8def\u7535\u89c6\u4fe1\u53f7\u6216\u536b\u661f\u7535\u89c6\u4fe1\u53f7\uff0c\u5e76\u5c06\u8fd9\u4e9b\u4fe1\u53f7\u9001\u5f80\u7cfb\u7edf\u4e2d\u8fdb\u884c\u5904\u7406\u3001\u4f20\u8f93\u548c\u5206\u914d\u3002\u7279\u522b\u662f\uff0c\u63a5\u6536VHF\u548cUHF\u9891\u6bb5\u5f00\u8def\u7535\u89c6\u4fe1\u53f7\u7684\u5929\u7ebf\u88ab\u79f0\u4e3a\u7535\u89c6\u63a5\u6536\u5929\u7ebf\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u6570\u5b57\u7f16\u7801\u4f20\u8f93\uff1a\u201c\u73b0\u5728\u7684\u5730\u9762\u6ce2\u201d\u6307\u7684\u662fDTMB\u6570\u5b57\u7535\u89c6\u4fe1\u53f7\uff0c\u8fd9\u79cd\u4fe1\u53f7\u4f7f\u7528\u6570\u5b57\u7f16\u7801\u4f20\u8f93\uff0c\u8f7d\u6ce2\u9891\u7387\u4f7f\u7528UHF\u9891\u6bb5\u3002\u4fe1\u53f7\u4ece\u5730\u9762\u53d1\u5c04\u5e76\u4ece\u5730\u9762\u63a5\u6536\uff0c\u9002\u7528\u4e8e\u73b0\u4ee3\u7535\u89c6\u673a\u63a5\u6536\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u6d88\u9664\u591a\u5f84\u5931\u771f\uff1aUHF\u9891\u6bb5\u7684\u4f20\u8f93\u80fd\u591f\u5b8c\u5168\u6d88\u9664\u56fe\u50cf\u3001\u6b21\u8981\u56fe\u50cf\u548c\u5176\u4ed6\u201c\u9b3c\u5f71\u201d\u7684\u591a\u5f84\u5931\u771f\u3002\u8fd9\u662f\u56e0\u4e3a\u8fd9\u4e9b\u9891\u7387\u4e0a\u7684\u4f20\u8f93\u592a\u9ad8\uff0c\u65e0\u6cd5\u88ab\u7535\u79bb\u5c42\u6298\u5c04\u6216\u5e72\u6270\u540c\u4e00\u9891\u6bb5\u5185\u7684\u5176\u4ed6\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5730\u9762\u6570\u5b57\u7535\u89c6\u5e7f\u64ad\u9891\u7387\u89c4\u5212\uff1a\u5728\u5b9e\u65bd\u5730\u9762\u6570\u5b57\u7535\u89c6\u5e7f\u64ad\u65f6\uff0c\u4f1a\u6839\u636eUHF\u9891\u6bb5\u5730\u9762\u6570\u5b57\u7535\u89c6\u5e7f\u64ad\u9891\u7387\u89c4\u5212\u51c6\u5219\u6765\u5b89\u6392\u4fe1\u53f7\u8986\u76d6\u8bc4\u4f30\u6807\u51c6\u53ca\u6d4b\u91cf\u65b9\u6cd5\u3002\u8fd9\u5305\u62ec\u4e86\u5ba4\u5916\u56fa\u5b9a\u63a5\u6536\u70b9\u7684\u4fe1\u53f7\u8986\u76d6\u8bc4\u4f30\uff0c\u4ee5\u53ca\u4e0e\u5149\u7ea4+PDH\u5355\u9891\u7f51\u8282\u76ee\u4f20\u8f93\u7cfb\u7edf\u7b49\u5176\u4ed6\u4f20\u8f93\u65b9\u5f0f\u7684\u533a\u522b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>\u5e7f\u64ad\u7535\u89c6\u9886\u57df\u5229\u7528UHF\u9891\u6bb5\u8fdb\u884c\u4fe1\u53f7\u4f20\u8f93\u7684\u65b9\u5f0f\u4e3b\u8981\u5305\u62ec\u5730\u9762\u6570\u5b57\u7535\u89c6\u5355\u9891\u7f51\u65b9\u6848\u3001\u5f00\u8def\u7535\u89c6\u4fe1\u53f7\u63a5\u6536\u3001\u6570\u5b57\u7f16\u7801\u4f20\u8f93\u3001\u6d88\u9664\u591a\u5f84\u5931\u771f\u4ee5\u53ca\u5730\u9762\u6570\u5b57\u7535\u89c6\u5e7f\u64ad\u9891\u7387\u89c4\u5212\u7b49\u65b9\u9762\u3002<\/strong>\u8fd9\u4e9b\u65b9\u5f0f\u5171\u540c\u786e\u4fdd\u4e86\u7535\u89c6\u4fe1\u53f7\u7684\u7a33\u5b9a\u4f20\u8f93\u548c\u9ad8\u8d28\u91cf\u63a5\u6536\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 UHF\u9891\u6bb5\u7684\u5b50\u6bb5(\u5982U\u9ad8\u6bb5\u3001U\u4f4e\u6bb5\u548cU\u5168\u6bb5)\u5404\u81ea\u7684\u5e94\u7528\u573a\u666f\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000UHF\u9891\u6bb5\u7684\u5b50\u6bb5(\u5982U\u9ad8\u6bb5\u3001U\u4f4e\u6bb5\u548cU\u5168\u6bb5)\u5404\u81ea\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u9646\u5730\u79fb\u52a8\u65e0\u7ebf\u7535(LMR)\u3001\u516c\u5171\u5b89\u5168\u3001\u519b\u4e8b\u901a\u8baf\uff1a\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u901a\u5e38\u6d89\u53ca\u5230\u5bf9\u901a\u4fe1\u8ddd\u79bb\u548c\u8d28\u91cf\u7684\u8981\u6c42\u8f83\u9ad8\uff0cUHF\u9891\u6bb5\u56e0\u5176\u8f83\u957f\u7684\u4f20\u64ad\u8ddd\u79bb\u548c\u8f83\u597d\u7684\u7a7f\u900f\u80fd\u529b\u800c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8fd9\u4e9b\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u94fe\u8def\u805a\u96c6\u3001AM\/FM\u5e7f\u64ad\u3001GPR\/WPR(\u5730\u9762\u548c\u5899\u58c1\u63a2\u6d4b\u96f7\u8fbe\u88c5\u7f6e)\u3001\u7535\u89c6\u5e7f\u64ad\u3001\u822a\u7a7a\uff1a\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u5c55\u793a\u4e86UHF\u9891\u6bb5\u5728\u5e7f\u64ad\u3001\u63a2\u6d4b\u4ee5\u53ca\u822a\u7a7a\u9886\u57df\u7684\u5e94\u7528\uff0c\u5176\u4e2d\u94fe\u8def\u805a\u96c6\u53ef\u80fd\u6307\u7684\u662f\u901a\u8fc7UHF\u9891\u6bb5\u5b9e\u73b0\u591a\u4e2a\u901a\u4fe1\u94fe\u8def\u7684\u6709\u6548\u7ba1\u7406\u548c\u4f18\u5316\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5c04\u9891\u8bc6\u522b(RFID)\uff1aUHF\u7535\u5b50\u6807\u7b7e\u548c\u8bfb\u5199\u5668\u5728\u4ed3\u50a8\u7269\u6d41\u7ba1\u7406\u3001\u8d44\u4ea7\u7ba1\u7406\u3001\u4eba\u5458\u7ba1\u7406\u7b49\u9886\u57df\u6709\u5e7f\u6cdb\u5e94\u7528\uff0c\u8fd9\u8868\u660eUHF\u9891\u6bb5\u5728RFID\u6280\u672f\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5355\u8109\u51b2\u96f7\u8fbe\u3001\u536b\u661f\u901a\u4fe1\uff1a\u5706\u6781\u5316\u5929\u7ebf\u5728UHF\u9891\u6bb5\u7684\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u5355\u8109\u51b2\u96f7\u8fbe\u548c\u536b\u661f\u901a\u4fe1\u9886\u57df\uff0c\u8bf4\u660e\u4e86UHF\u9891\u6bb5\u5728\u9ad8\u79d1\u6280\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5173\u952e\u4f5c\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>UHF\u9891\u6bb5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9646\u5730\u79fb\u52a8\u65e0\u7ebf\u7535\u3001\u516c\u5171\u5b89\u5168\u3001\u519b\u4e8b\u901a\u8baf\u3001\u5e7f\u64ad\u3001\u63a2\u6d4b\u3001\u822a\u7a7a\u3001RFID\u6280\u672f\u3001\u5355\u8109\u51b2\u96f7\u8fbe\u548c\u536b\u661f\u901a\u4fe1\u7b49\u591a\u4e2a\u9886\u57df\u3002<\/strong>\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u4f53\u73b0\u4e86UHF\u9891\u6bb5\u5728\u73b0\u4ee3\u901a\u4fe1\u6280\u672f\u4e2d\u7684\u591a\u6837\u6027\u548c\u5173\u952e\u6027\u4f5c\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 UHF\u9891\u6bb5\u4e0e\u5176\u4ed6\u9891\u6bb5(\u5982VHF\u548cLHF)\u76f8\u6bd4\uff0c\u6709\u54ea\u4e9b\u72ec\u7279\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000UHF\u9891\u6bb5\u4e0e\u5176\u4ed6\u9891\u6bb5(\u5982VHF\u548cLHF)\u76f8\u6bd4\uff0c\u5177\u6709\u72ec\u7279\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000\u4f18\u52bf\u65b9\u9762\uff1a<\/h3>\n\n\n\n<ul 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class=\"wp-block-heading\">\u3000\u3000\u5c40\u9650\u6027\u65b9\u9762\uff1a<\/h3>\n\n\n\n<ul 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