{"id":93792,"date":"2024-06-06T15:34:53","date_gmt":"2024-06-06T07:34:53","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=93792"},"modified":"2024-06-06T15:34:59","modified_gmt":"2024-06-06T07:34:59","slug":"tpdtgzpdjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/93792.html","title":{"rendered":"\u8df3\u9891\u7535\u53f0\u5de5\u4f5c\u9891\u6bb5\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000\u8df3\u9891\u7535\u53f0\u662f\u4e00\u79cd\u901a\u8fc7\u9891\u7387\u8df3\u53d8\u6765\u8fdb\u884c\u901a\u4fe1\u7684\u8bbe\u5907\uff0c\u5176\u5de5\u4f5c\u9891\u6bb5\u901a\u5e38\u6db5\u76d6\u4e86\u5e7f\u6cdb\u7684\u9891\u7387\u8303\u56f4\u3002\u8df3\u9891\u7535\u53f0\u53ef\u4ee5\u5728\u591a\u4e2a\u4e0d\u540c\u7684\u9891\u6bb5\u5de5\u4f5c\uff0c\u5177\u4f53\u5305\u62ec\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>VHF\u6ce2\u6bb5<\/strong>\uff1a\u8fd9\u901a\u5e38\u630730MHz\u81f3300MHz\u7684\u9891\u6bb5\u8303\u56f4\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>UHF\u6ce2\u6bb5<\/strong>\uff1a\u867d\u7136\u5177\u4f53\u7684\u9891\u6bb5\u8303\u56f4\u6ca1\u6709\u5728\u8bc1\u636e\u4e2d\u660e\u786e\u63d0\u5230\uff0c\u4f46UHF\u6ce2\u6bb5\u901a\u5e38\u4f4d\u4e8e300MHz\u81f33000MHz\u4e4b\u95f4\uff0c\u8fd9\u662f\u56e0\u4e3a\u8df3\u9891\u7535\u53f0\u7684\u5de5\u4f5c\u9891\u7387\u8303\u56f4\u8f83\u5e7f\uff0c\u901a\u5e38\u81f3\u5c11\u662f\u500d\u53f7\u5e26\u5bbd\u7684\u5341\u500d\u3001\u6570\u767e\u500d\uff0c\u751a\u81f3\u5927\u5230\u6570\u5343\u500d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>S\u6ce2\u6bb5<\/strong>\uff1a960MHz\u81f31215MHz\uff0c\u8fd9\u662f\u4e00\u4e2a\u666e\u53ca\u7684\u6218\u672f\u7535\u53f0\u901a\u4fe1\u9891\u6bb5\uff0c\u4e5f\u662f\u91cd\u8981\u7684\u5bfc\u822a\u53ca\u901a\u4fe1\u57fa\u7840\u8bbe\u65bd\u9891\u6bb5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5176\u4ed6\u7279\u5b9a\u9891\u6bb5<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000840-845MHz\u6216902-928MHz\u3002<\/li>\n\n\n\n<li>\u3000\u3000410-470MHz\u3002<\/li>\n\n\n\n<li>\u3000\u3000230\/400\/800\/900MHz\u3002<\/li>\n\n\n\n<li>\u3000\u3000320M\u81f33.8G\u53ef\u5b9a\u5236\u3002<\/li>\n\n\n\n<li>\u3000\u30001300\uff5e1500MHz(70\uff5e6000MHz\u8303\u56f4\u5185\u53ef\u5b9a\u5236)\u3002<\/li>\n\n\n\n<li>\u3000\u30002400-2483.5MHz\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u9891\u6bb5\u7684\u9009\u62e9\u4f9d\u8d56\u4e8e\u5e94\u7528\u573a\u666f\uff0c\u5982\u65e0\u4eba\u673a\u901a\u4fe1\u3001\u519b\u4e8b\u901a\u4fe1\u3001\u77ed\u8ddd\u79bb\u901a\u4fe1\u7b49\u3002\u8df3\u9891\u7535\u53f0\u7684\u8bbe\u8ba1\u5141\u8bb8\u5b83\u5728\u8fd9\u4e9b\u4e0d\u540c\u7684\u9891\u6bb5\u4e0a\u5de5\u4f5c\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u73af\u5883\u548c\u9700\u6c42\u3002\u6b64\u5916\uff0c\u8df3\u9891\u7535\u53f0\u7684\u8bbe\u8ba1\u8fd8\u5305\u62ec\u6297\u5e72\u6270\u80fd\u529b\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4eec\u5728\u590d\u6742\u7684\u4fe1\u9053\u73af\u5883\u4e2d\u7279\u522b\u6709\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u8df3\u9891\u7535\u53f0\u5728VHF\u6ce2\u6bb5\u7684\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u9650\u5236\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u7535\u53f0\u5728VHF\u6ce2\u6bb5\u7684\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u9650\u5236\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u519b\u4e8b\u901a\u4fe1<\/strong>\uff1a\u8df3\u9891\u7535\u53f0\u56e0\u5176\u51fa\u8272\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u5e38\u7528\u4e8e\u519b\u4e8b\u9886\u57df\u3002\u901a\u8fc7\u9891\u7387\u7684\u5feb\u901f\u8df3\u53d8\uff0c\u8df3\u9891\u7535\u53f0\u80fd\u591f\u6709\u6548\u5730\u907f\u514d\u654c\u65b9\u7684\u7535\u5b50\u4fa6\u5bdf\u548c\u5e72\u6270\uff0c\u4ece\u800c\u4fdd\u969c\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6c11\u7528\u79fb\u52a8\u901a\u4fe1<\/strong>\uff1a\u8df3\u9891\u6280\u672f\u4e5f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c11\u7528\u79fb\u52a8\u901a\u4fe1\u4e2d\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u9ad8\u6297\u5e72\u6270\u6027\u7684\u73af\u5883\u4e0b\uff0c\u5982\u57ce\u5e02\u5bc6\u96c6\u533a\u6216\u590d\u6742\u5730\u5f62\u533a\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u73b0\u4ee3\u96f7\u8fbe\u548c\u58f0\u7eb3\u7cfb\u7edf<\/strong>\uff1a\u8df3\u9891\u6280\u672f\u5728\u73b0\u4ee3\u96f7\u8fbe\u548c\u58f0\u7eb3\u7cfb\u7edf\u4e2d\u4e5f\u6709\u91cd\u8981\u5e94\u7528\uff0c\u5176\u591a\u5740\u7ec4\u7f51\u80fd\u529b\u4f7f\u5f97\u8fd9\u4e9b\u7cfb\u7edf\u80fd\u591f\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e2d\u4fdd\u6301\u7a33\u5b9a\u8fd0\u884c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u9650\u5236<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u540c\u5740\u5e72\u6270<\/strong>\uff1a\u5f53\u591a\u53f0\u8df3\u9891\u7535\u53f0\u5728\u540c\u4e00\u5730\u70b9\u5de5\u4f5c\u65f6\uff0c\u4f1a\u51fa\u73b0\u4e25\u91cd\u7684\u540c\u5740\u5e72\u6270\u95ee\u9898\uff0c\u8fd9\u4f1a\u964d\u4f4e\u901a\u4fe1\u7684\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u7387\u5206\u914d\u590d\u6742<\/strong>\uff1a\u5728\u5206\u9891\u6bb5\u8df3\u9891\u7ec4\u7f51\u4e2d\uff0c\u9891\u7387\u7684\u5206\u914d\u548c\u7ba1\u7406\u8f83\u4e3a\u590d\u6742\uff0c\u9700\u8981\u7cbe\u786e\u7684\u7b97\u6cd5\u6765\u4f18\u5316\u9891\u7387\u5206\u914d\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u7684\u6548\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bbe\u5907\u6210\u672c\u548c\u5b9e\u73b0\u96be\u5ea6<\/strong>\uff1a\u8df3\u9891\u7535\u53f0\u7684\u8bbe\u8ba1\u548c\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u9700\u8981\u8fdb\u884c\u9891\u7387\u8303\u56f4\u9009\u62e9\u3001\u57fa\u5e26\u5904\u7406\u3001\u9891\u7387\u5408\u6210\u7b49\u591a\u4e2a\u6b65\u9aa4\uff0c\u8fd9\u4e9b\u6b65\u9aa4\u90fd\u9700\u8981\u9ad8\u5ea6\u7684\u6280\u672f\u652f\u6301\u548c\u6d4b\u8bd5\u4f18\u5316\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u8bbe\u5907\u7684\u6210\u672c\u548c\u5b9e\u73b0\u96be\u5ea6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5929\u7ebf\u8bbe\u8ba1\u9650\u5236<\/strong>\uff1a\u7531\u4e8e\u8f66\u9876\u7a7a\u95f4\u72ed\u5c0f\uff0cVHF\u7535\u53f0\u7684\u5929\u7ebf\u8bbe\u8ba1\u53d7\u5230\u9650\u5236\uff0c\u5929\u7ebf\u95f4\u7684\u8026\u5408\u73b0\u8c61\u8f83\u4e3a\u4e25\u91cd\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u4fe1\u53f7\u8d28\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 UHF\u6ce2\u6bb5\u8df3\u9891\u7535\u53f0\u7684\u8bbe\u8ba1\u7279\u70b9\u548c\u6027\u80fd\u5982\u4f55\uff0c\u4e0e\u5176\u4ed6\u9891\u6bb5\u76f8\u6bd4\u6709\u4f55\u4f18\u52bf?<\/h2>\n\n\n\n<p>\u3000\u3000UHF\u6ce2\u6bb5\u8df3\u9891\u7535\u53f0\u7684\u8bbe\u8ba1\u7279\u70b9\u548c\u6027\u80fd\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u7684\u4f18\u52bf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7a7f\u900f\u529b<\/strong>\uff1aUHF\u9891\u6bb5\u76f8\u5bf9\u4e8eVHF\u9891\u6bb5\u5177\u6709\u66f4\u597d\u7684\u7a7f\u900f\u80fd\u529b\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u9ad8\u697c\u6797\u7acb\u7684\u57ce\u5e02\u73af\u5883\u4e2d\u66f4\u4e3a\u9002\u7528\u3002\u8fd9\u79cd\u7a7f\u900f\u529b\u7684\u4f18\u52bf\u4e5f\u610f\u5473\u7740\u5728\u590d\u6742\u7684\u57ce\u5e02\u73af\u5883\u4e2d\uff0cUHF\u8df3\u9891\u7535\u53f0\u80fd\u591f\u63d0\u4f9b\u66f4\u7a33\u5b9a\u7684\u4fe1\u53f7\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fe1\u53f7\u4f20\u8f93\u8d28\u91cf<\/strong>\uff1aUHF\u9891\u6bb5\u65e2\u62e5\u6709\u8f83\u597d\u7684\u7a7f\u900f\u80fd\u529b\uff0c\u53c8\u80fd\u591f\u5b9e\u73b0\u7a33\u5b9a\u53ef\u9760\u7684\u4fe1\u53f7\u4f20\u8f93\u3002\u8fd9\u4e0eVHF\u9891\u6bb5\u76f8\u6bd4\uff0c\u540e\u8005\u867d\u7136\u5177\u6709\u66f4\u8fdc\u7684\u4fe1\u53f7\u4f20\u8f93\u8ddd\u79bb\uff0c\u4f46\u7a7f\u900f\u80fd\u529b\u8f83\u5dee\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8986\u76d6\u6548\u679c\u548c\u5bb9\u91cf<\/strong>\uff1aUHF\u9891\u6bb5\u5728\u8986\u76d6\u6548\u679c\u548c\u5bb9\u91cf\u4e4b\u95f4\u6298\u8877\u5f97\u6bd4\u8f83\u597d\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u624b\u673a\u7b49\u7ec8\u7aef\u7684\u79fb\u52a8\u901a\u4fe1\u9886\u57df\u3002\u8fd9\u8868\u660eUHF\u8df3\u9891\u7535\u53f0\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\u5177\u6709\u4e00\u5b9a\u7684\u4f18\u52bf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u6027\u80fd<\/strong>\uff1a\u8df3\u9891\u6280\u672f\u672c\u8eab\u5c31\u80fd\u663e\u8457\u63d0\u9ad8\u901a\u4fe1\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u91c7\u7528\u76f4\u63a5\u5e8f\u5217\u6269\u9891DBPSK\u8c03\u5236\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6bd4\u5355\u72ec\u91c7\u7528\u8df3\u9891\u6280\u672f\u591a\u83b7\u5f979dB\u7684\u5904\u7406\u589e\u76ca\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u7535\u53f0\u7684\u6297\u5e72\u6270\u6027\u80fd\u3002\u8fd9\u79cd\u6297\u5e72\u6270\u6027\u80fd\u5728\u6218\u672f\u7535\u53f0\u4e2d\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4eec\u9700\u8981\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e2d\u4fdd\u6301\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u7387\u5206\u8fa8\u7387\u548c\u63a7\u5236\u7075\u6d3b\u6027<\/strong>\uff1a\u8df3\u9891\u7535\u53f0\u7684\u8bbe\u8ba1\u901a\u5e38\u91c7\u7528\u9ad8\u9891\u7387\u5206\u8fa8\u7387\u548c\u4f4e\u76f8\u4f4d\u566a\u58f0\u7684\u6280\u672f\uff0c\u8fd9\u4f7f\u5f97\u9891\u7387\u63a7\u5236\u66f4\u52a0\u7075\u6d3b\u548c\u6613\u4e8e\u8c03\u6574\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7279\u70b9\u6709\u52a9\u4e8e\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u9891\u7387\u7ba1\u7406\u548c\u66f4\u597d\u7684\u901a\u4fe1\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000UHF\u6ce2\u6bb5\u8df3\u9891\u7535\u53f0\u5728\u7a7f\u900f\u529b\u3001\u4fe1\u53f7\u4f20\u8f93\u8d28\u91cf\u3001\u8986\u76d6\u6548\u679c\u548c\u5bb9\u91cf\u3001\u6297\u5e72\u6270\u6027\u80fd\u4ee5\u53ca\u9891\u7387\u63a7\u5236\u7075\u6d3b\u6027\u7b49\u65b9\u9762\u90fd\u8868\u73b0\u51fa\u8272\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 S\u6ce2\u6bb5\u8df3\u9891\u7535\u53f0\u5728\u519b\u4e8b\u901a\u4fe1\u4e2d\u7684\u4f5c\u7528\u53ca\u5176\u5bf9\u73af\u5883\u7684\u5f71\u54cd\u8bc4\u4f30\u3002<\/h2>\n\n\n\n<p>\u3000\u3000S\u6ce2\u6bb5\u8df3\u9891\u7535\u53f0\u5728\u519b\u4e8b\u901a\u4fe1\u4e2d\u5177\u6709\u91cd\u8981\u4f5c\u7528\uff0c\u5e76\u5bf9\u73af\u5883\u4ea7\u751f\u4e86\u4e00\u5b9a\u7684\u5f71\u54cd\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. S\u6ce2\u6bb5\u8df3\u9891\u7535\u53f0\u5728\u519b\u4e8b\u901a\u4fe1\u4e2d\u7684\u4f5c\u7528<\/h3>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u901a\u4fe1\u7684\u4e3b\u8981\u4f18\u70b9\u4e4b\u4e00\u662f\u5176\u51fa\u8272\u7684\u6297\u5e72\u6270\u6027\u80fd\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u7528\u4e8e\u519b\u4e8b\u9886\u57df\u3002\u8df3\u9891\u6280\u672f\u901a\u8fc7\u9891\u7387\u8df3\u53d8\u6765\u907f\u514d\u56fa\u5b9a\u9891\u7387\u4e0a\u7684\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7531\u4e8e\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u7684\u590d\u6742\u6027\uff0c\u622a\u83b7\u96be\u5ea6\u8f83\u9ad8\uff0c\u56e0\u6b64\u5177\u6709\u5f88\u597d\u7684\u4fdd\u5bc6\u6027\u80fd\u3002\u8fd9\u5bf9\u4e8e\u519b\u4e8b\u901a\u4fe1\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u4fdd\u5bc6\u6027\u76f4\u63a5\u5173\u7cfb\u5230\u4fe1\u606f\u6218\u548c\u7535\u5b50\u6218\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u77ed\u6ce2\u8df3\u9891\u7535\u53f0\u53ef\u4ee5\u5728\u591a\u4e2a\u9891\u7387\u4e0a\u540c\u65f6\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u591a\u9891\u901a\u4fe1\u7684\u80fd\u529b\u3002\u5728\u73b0\u4ee3\u6218\u4e89\u4e2d\uff0c\u591a\u9891\u901a\u4fe1\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\uff0c\u8fd8\u80fd\u5728\u591a\u4efb\u52a1\u5904\u7406\u548c\u6307\u6325\u8c03\u5ea6\u7b49\u65b9\u9762\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u7535\u53f0\u7ec4\u7f51\u5e94\u7528\u53ef\u4ee5\u63d0\u9ad8\u8df3\u9891\u7535\u53f0\u7684\u6297\u5e72\u6270\u6027\u80fd\uff0c\u63d0\u9ad8\u8df3\u9891\u901a\u4fe1\u7684\u53ef\u901a\u6982\u7387\u4e0e\u6218\u672f\u5e94\u7528\u7684\u7075\u6d3b\u6027\u3002\u6b64\u5916\uff0c\u77ed\u6ce2\u8df3\u9891\u7535\u53f0\u8fd8\u5177\u5907\u4e86\u53d1\u6570\u636e\u4f20\u8f93\u7684\u80fd\u529b\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5176\u5728\u519b\u4e8b\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u4ef7\u503c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u590d\u6742\u7535\u78c1\u73af\u5883\u4e0b\uff0c\u8df3\u9891\u7535\u53f0\u901a\u8fc7\u5b9e\u88c5\u6784\u5efa\u548c\u4eff\u771f\u6a21\u62df\u76f8\u7ed3\u5408\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u8bc4\u4f30\u5176\u9002\u5e94\u80fd\u529b\u3002\u8fd9\u79cd\u8bc4\u4f30\u65b9\u6cd5\u8003\u8651\u4e86\u7535\u78c1\u73af\u5883\u7684\u4e0d\u540c\u5c42\u6b21(\u7b80\u5355\u3001\u8f7b\u5ea6\u3001\u4e2d\u5ea6\u548c\u91cd\u5ea6)\uff0c\u5e76\u6839\u636e\u5404\u7535\u5b50\u8bbe\u5907\u7684\u9891\u8c31\u5360\u7528\u5ea6\u3001\u65f6\u95f4\u5360\u6709\u5ea6\u548c\u7a7a\u95f4\u8986\u76d6\u7387\u8fdb\u884c\u91cf\u5316\u5206\u7ea7\u6807\u51c6\u7684\u5236\u5b9a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u5bf9\u73af\u5883\u7684\u5f71\u54cd\u8bc4\u4f30<\/h3>\n\n\n\n<p>\u3000\u3000\u867d\u7136\u8df3\u9891\u901a\u4fe1\u6280\u672f\u5177\u6709\u51fa\u8272\u7684\u6297\u5e72\u6270\u6027\u80fd\uff0c\u4f46\u5176\u5de5\u4f5c\u539f\u7406\u6d89\u53ca\u9891\u7387\u7684\u5feb\u901f\u8df3\u53d8\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bf9\u5468\u56f4\u73af\u5883\u4ea7\u751f\u4e00\u5b9a\u7684\u7535\u78c1\u6c61\u67d3\u3002\u7279\u522b\u662f\u5728\u9ad8\u5bc6\u5ea6\u4f7f\u7528\u7684\u60c5\u51b5\u4e0b\uff0c\u9891\u7387\u8df3\u53d8\u53ef\u80fd\u4f1a\u589e\u52a0\u7535\u78c1\u8f90\u5c04\u7684\u6c34\u5e73\uff0c\u4ece\u800c\u5bf9\u73af\u5883\u9020\u6210\u4e00\u5b9a\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u5728\u91ce\u6218\u73af\u5883\u4e2d\u5e7f\u6cdb\u5e94\u7528\uff0c\u5176\u9891\u7387\u8df3\u53d8\u53ef\u80fd\u4f1a\u5bf9\u91ce\u751f\u52a8\u7269\u7684\u884c\u4e3a\u4ea7\u751f\u5e72\u6270\uff0c\u5c24\u5176\u662f\u5728\u81ea\u7136\u4fdd\u62a4\u533a\u6216\u751f\u7269\u591a\u6837\u6027\u654f\u611f\u533a\u57df\u5185\u4f7f\u7528\u65f6\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u5176\u6f5c\u5728\u7684\u751f\u6001\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5c3d\u7ba1\u8df3\u9891\u901a\u4fe1\u5177\u6709\u8f83\u9ad8\u7684\u4fdd\u5bc6\u6027\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u654c\u65b9\u80fd\u591f\u6355\u6349\u5230\u8df3\u9891\u4fe1\u53f7\uff0c\u4e5f\u53ef\u80fd\u5229\u7528\u8fd9\u4e9b\u4fe1\u606f\u8fdb\u884c\u53cd\u5236\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u65f6\uff0c\u5fc5\u987b\u91c7\u53d6\u76f8\u5e94\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u4ee5\u9632\u6b62\u4fe1\u606f\u6cc4\u9732\u548c\u88ab\u654c\u65b9\u5229\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 840-845MHz\u6216902-928MHz\u9891\u6bb5\u7684\u8df3\u9891\u7535\u53f0\u6280\u672f\u7ec6\u8282\u548c\u4f7f\u7528\u9650\u5236\u3002<\/h2>\n\n\n\n<p>\u3000\u3000840-845MHz\u548c902-928MHz\u9891\u6bb5\u7684\u8df3\u9891\u7535\u53f0\u6280\u672f\u7ec6\u8282\u548c\u4f7f\u7528\u9650\u5236\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. 840-845MHz\u9891\u6bb5<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u5de5\u4f5c\u9891\u7387<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000840-845MHz\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f20\u8f93\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\/\u56fa\u5b9a\u9891\u7387\u3001\u900f\u660e\u4f20\u8f93\u3001GMSK\u30012GFSK\u30014GFSK\u3001QPSK\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u524d\u5411\u7ea0\u9519\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6c49\u660e\u7801\u3001BCH\u3001\u683c\u96f7\u7801\u3001\u91cc\u5fb7-\u6240\u7f57\u95e8\u7801\u3001Viterbi\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9519\u8bef\u68c0\u6d4b\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u300032\u4f4dCRC\u3001ARQ\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u901a\u4fe1\u8ddd\u79bb<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6781\u9650\u8ddd\u79bb\uff1a40km+(\u9ad8\u589e\u76ca\u73bb\u7483\u94a2\u5929\u7ebf+\u65e0\u906e\u6321\u6d77\u8fb9\u3001\u7406\u60f3\u73af\u5883);\u53c2\u8003\u8ddd\u79bb\uff1a40km(\u5730\u5bf9\u7a7a\uff0c\u90ca\u533a\u65e0\u906e\u6321)\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f7f\u7528\u9650\u5236<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5de5\u4fe1\u90e8\u8ba1\u5212\u53d6\u6d88840-845MHz\u9891\u6bb5\u7684\u4f7f\u7528\uff0c\u8fd9\u53ef\u80fd\u5bf9\u4e00\u4e9b\u4f7f\u7528\u8be5\u9891\u6bb5\u7684RFID\u8bbe\u5907\u5382\u5bb6\u4ea7\u751f\u5f71\u54cd\uff0c\u5e76\u589e\u52a0\u4e86\u5bf9\u7279\u6b8a\u9891\u6bb5\u6742\u6563\u53d1\u5c04\u548c\u63a5\u6536\u673a\u963b\u585e\u6570\u503c\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. 902-928MHz\u9891\u6bb5<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u5de5\u4f5c\u9891\u7387<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000902-928MHz\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f20\u8f93\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u76f4\u63a5\u5e8f\u5217\u3001\u8df3\u9891(FHSS)\u3001\u4e24\u8005\u7684\u7ec4\u5408\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8bbe\u8ba1\u53c2\u6570<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u572890nm CMOS\u5de5\u827a\u4e2d\u8bbe\u8ba1\uff0c\u5360\u7528\u9762\u79ef0.04mm\u00b2\uff0c\u7535\u538b\u589e\u76ca17.8dB\uff0c\u566a\u58f0\u7cfb\u65706.7dB\uff0cIIP3\u4f18\u4e8e-8 dBm\uff0c\u529f\u8017\u4ec5218uW\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f7f\u7528\u9650\u5236<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u88ab\u5206\u914d\u7ed9\u975e\u4fdd\u62a4\u7684\u672a\u6388\u6743\u6269\u9891\u8bbe\u5907\uff0c\u9700\u9075\u5b88DOC TR76\u548cFCC Part 15.247\u4e2d\u7684\u7ea6\u675f\u6761\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000840-845MHz\u9891\u6bb5\u4e3b\u8981\u7528\u4e8e\u8d85\u8fdc\u7a0b\u6570\u4f20\uff0c\u91c7\u7528\u591a\u79cd\u4f20\u8f93\u6280\u672f\u548c\u524d\u5411\u7ea0\u9519\u6280\u672f\uff0c\u4f46\u5176\u4f7f\u7528\u53d7\u5230\u5de5\u4fe1\u90e8\u653f\u7b56\u8c03\u6574\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 320M\u81f33.8G\u53ef\u5b9a\u5236\u9891\u6bb5\u7684\u8df3\u9891\u7535\u53f0\u5982\u4f55\u5b9e\u73b0\u9ad8\u6027\u80fd\u901a\u4fe1\uff0c\u5176\u6280\u672f\u96be\u70b9\u548c\u89e3\u51b3\u65b9\u6848\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000320M\u81f33.8G\u53ef\u5b9a\u5236\u9891\u6bb5\u7684\u8df3\u9891\u7535\u53f0\u5728\u5b9e\u73b0\u9ad8\u6027\u80fd\u901a\u4fe1\u65b9\u9762\u9762\u4e34\u591a\u4e2a\u6280\u672f\u96be\u70b9\uff0c\u4f46\u4e5f\u6709\u76f8\u5e94\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u6280\u672f\u96be\u70b9<\/h3>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u7535\u53f0\u9700\u8981\u5728\u5e7f\u6cdb\u7684\u9891\u7387\u8303\u56f4\u5185(320M\u81f33.8G)\u8fdb\u884c\u6709\u6548\u7684\u9891\u7387\u9009\u62e9\u548c\u7ba1\u7406\u3002\u7531\u4e8e\u9891\u7387\u8303\u56f4\u8f83\u5927\uff0c\u5982\u4f55\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e2d\u9009\u62e9\u5408\u9002\u7684\u9891\u7387\u5e76\u4fdd\u6301\u901a\u4fe1\u7a33\u5b9a\u662f\u4e00\u4e2a\u91cd\u5927\u6311\u6218\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u591a\u7528\u6237\u3001\u5c0f\u578b\u7f51\u7edc\u4e2d\uff0c\u8df3\u9891\u7535\u53f0\u9700\u8981\u5b9e\u73b0\u9ad8\u6548\u7684\u540c\u6b65\u548c\u534f\u8c03\u673a\u5236\uff0c\u4ee5\u786e\u4fdd\u6240\u6709\u8bbe\u5907\u80fd\u591f\u5728\u540c\u4e00\u65f6\u95f4\u8df3\u9891\u5230\u76f8\u540c\u7684\u9891\u7387\uff0c\u4ece\u800c\u907f\u514d\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u7535\u53f0\u9700\u8981\u5177\u5907\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4ee5\u5e94\u5bf9\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u3002\u8fd9\u8981\u6c42\u7535\u53f0\u80fd\u591f\u7075\u6d3b\u5730\u8c03\u6574\u9891\u7387\uff0c\u5e76\u4e14\u5728\u9891\u7387\u5207\u6362\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u901a\u4fe1\u7684\u8fde\u7eed\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u81ea\u9002\u5e94\u52a8\u6001\u8df3\u9891\u7406\u8bba\u8981\u6c42\u7535\u53f0\u80fd\u591f\u6839\u636e\u5f53\u524d\u7684\u4fe1\u9053\u72b6\u51b5\u52a8\u6001\u8c03\u6574\u8df3\u9891\u7b56\u7565\uff0c\u4ee5\u6700\u5927\u5316\u901a\u4fe1\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u89e3\u51b3\u65b9\u6848<\/h3>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u91c7\u7528\u4e07\u84dd\u901a\u4fe1\u65b0\u4e00\u4ee3\u591a\u8df3\u81ea\u7ec4\u7f51\u534f\u8bae\uff0c\u8df3\u9891\u7535\u53f0\u53ef\u4ee5\u5728\u4e0d\u4f9d\u8d56\u4efb\u4f55\u57fa\u7840\u901a\u4fe1\u8bbe\u65bd\u7684\u60c5\u51b5\u4e0b\uff0c\u4e34\u65f6\u3001\u52a8\u6001\u3001\u5feb\u901f\u5730\u6784\u5efa\u65e0\u7ebfIP\u7f51\u7edc\u3002\u8fd9\u79cd\u534f\u8bae\u652f\u6301\u5728\u590d\u6742\u4fe1\u9053\u73af\u5883\u4e0b\u7684\u9ad8\u6548\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8e\u7b2c\u4e09\u4ee3\u82f1\u7279\u5c14\u81f3\u5f3a\u53ef\u6269\u5c55\u5904\u7406\u5668\u548c\u82f1\u7279\u5c14\u4ee5\u592a\u7f51800\u7cfb\u5217\u7f51\u7edc\u9002\u914d\u5668\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u6570\u636e\u8f6c\u53d1\u80fd\u529b\uff0c\u964d\u4f4e\u7cfb\u7edf\u8f6c\u53d1\u65f6\u5ef6\uff0c\u4ece\u800c\u6ee1\u8db3\u4f4e\u65f6\u5ef6\u8981\u6c42\u76845G\u4e1a\u52a1\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u91c7\u7528\u57fa\u4e8eFPGA+DSP\u7684\u8df3\u9891\u7535\u53f0\u4f20\u8f93\u7cfb\u7edf\u8bbe\u8ba1\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u79fb\u690d\u6027\u548c\u7075\u6d3b\u6027\u3002\u8be5\u7cfb\u7edf\u80fd\u591f\u81ea\u9002\u5e94\u5730\u68c0\u6d4b\u8df3\u9891\u7535\u53f0\u7684\u65f6\u949f\u4fe1\u606f\u53ca\u540c\u6b65\u7801\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\uff0c\u4ee5\u6ee1\u8db3\u4e1a\u52a1\u901f\u7387\u7684\u63a5\u6536\u89e3\u8c03\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5229\u7528Matlab\u63d0\u4f9b\u7684Simulink\u5de5\u5177\u5efa\u7acb\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u4eff\u771f\u6a21\u578b\uff0c\u53ef\u4ee5\u8be6\u7ec6\u8bb2\u8ff0\u5404\u6a21\u5757\u7684\u8bbe\u8ba1\uff0c\u5e76\u901a\u8fc7\u4eff\u771f\u9a8c\u8bc1\u7cfb\u7edf\u8bbe\u8ba1\u7684\u6709\u6548\u6027\u3002\u8fd9\u6709\u52a9\u4e8e\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\uff0c\u786e\u4fdd\u5728\u590d\u6742\u73af\u5883\u4e2d\u7684\u901a\u4fe1\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8df3\u9891\u7535\u53f0\u7684\u8bbe\u8ba1\u5141\u8bb8\u5b83\u5728\u8fd9\u4e9b\u4e0d\u540c\u7684\u9891\u6bb5\u4e0a\u5de5\u4f5c\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u73af\u5883\u548c\u9700\u6c42\u3002\u5982\u65e0\u4eba\u673a\u901a\u4fe1\u3001\u519b\u4e8b\u901a\u4fe1\u3001\u77ed\u8ddd\u79bb\u901a\u4fe1\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":93533,"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":[79,246],"class_list":["post-93792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-scdt","tag-tpjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/93792","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=93792"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/93792\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/93533"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=93792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=93792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=93792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}