{"id":97649,"date":"2024-09-12T16:43:31","date_gmt":"2024-09-12T08:43:31","guid":{"rendered":"\/\/www.viralrail.com\/?p=97649"},"modified":"2024-09-12T16:43:38","modified_gmt":"2024-09-12T08:43:38","slug":"scdtxnzbjs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97649.html","title":{"rendered":"\u6570\u4f20\u7535\u53f0\u6027\u80fd\u6307\u6807\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u6570\u4f20\u7535\u53f0<\/strong>\u662f\u4e00\u79cd\u7528\u4e8e\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u5176\u6027\u80fd\u6307\u6807\u662f\u8861\u91cf\u5176\u529f\u80fd\u548c\u9002\u7528\u6027\u7684\u5173\u952e\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u6027\u80fd\u6307\u6807\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9891\u7387\u8303\u56f4<\/strong>\uff1a\u6570\u4f20\u7535\u53f0\u7684\u5de5\u4f5c\u9891\u7387\u901a\u5e38\u5728\u7279\u5b9a\u9891\u6bb5\u5185\uff0c\u5982433MHz\u30012.4GHz\u7b49\u3002\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u9891\u7387\u8303\u56f4\u7684\u7535\u53f0\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8c03\u5236\u65b9\u5f0f<\/strong>\uff1a\u5e38\u89c1\u7684\u8c03\u5236\u65b9\u5f0f\u5305\u62ecGFSK(\u79fb\u9891\u952e\u63a7)\u3001FSK(\u9891\u79fb\u952e\u63a7)\u7b49\u3002\u8fd9\u4e9b\u8c03\u5236\u65b9\u5f0f\u51b3\u5b9a\u4e86\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7a7a\u4e2d\u901f\u7387<\/strong>\uff1a\u5373\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5e38\u89c1\u7684\u901f\u7387\u67091200bps\u30012400bps\u30019600bps\u7b49\u3002\u9ad8\u901f\u7387\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\uff0c\u4f46\u5bf9\u786c\u4ef6\u8981\u6c42\u66f4\u9ad8\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u53d1\u5c04\u529f\u7387<\/strong>\uff1a\u53d1\u5c04\u529f\u7387\u5f71\u54cd\u901a\u4fe1\u8ddd\u79bb\u548c\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u3002\u4f8b\u5982\uff0c\u4e00\u4e9b\u6570\u4f20\u7535\u53f0\u7684\u53d1\u5c04\u529f\u7387\u53ef\u8fbe5W\u6216\u66f4\u9ad8\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u63a5\u6536\u7075\u654f\u5ea6<\/strong>\uff1a\u63a5\u6536\u7075\u654f\u5ea6\u51b3\u5b9a\u4e86\u7535\u53f0\u80fd\u591f\u63a5\u6536\u5230\u7684\u6700\u5f31\u4fe1\u53f7\u5f3a\u5ea6\u3002\u9ad8\u7075\u654f\u5ea6\u6709\u52a9\u4e8e\u5728\u566a\u58f0\u73af\u5883\u4e2d\u4fdd\u6301\u901a\u4fe1\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fe1\u9053\u6570<\/strong>\uff1a\u6307\u540c\u65f6\u53ef\u4ee5\u4f7f\u7528\u7684\u4fe1\u9053\u6570\u91cf\uff0c\u591a\u4fe1\u9053\u8bbe\u8ba1\u53ef\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u7f51\u7edc\u7ed3\u6784\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5929\u7ebf\u63a5\u53e3\u53ca\u7c7b\u578b<\/strong>\uff1a\u5929\u7ebf\u7684\u8bbe\u8ba1\u548c\u7c7b\u578b\u4f1a\u5f71\u54cd\u901a\u4fe1\u8ddd\u79bb\u548c\u65b9\u5411\u6027\u3002\u5e38\u89c1\u7684\u5929\u7ebf\u7c7b\u578b\u5305\u62ec\u5168\u5411\u5929\u7ebf\u548c\u5b9a\u5411\u5929\u7ebf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u73af\u5883\u9002\u5e94\u6027<\/strong>\uff1a\u5305\u62ec\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u3001\u6e7f\u5ea6\u6761\u4ef6\u7b49\uff0c\u786e\u4fdd\u7535\u53f0\u80fd\u5728\u5404\u79cd\u73af\u5883\u4e0b\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7535\u6e90\u8981\u6c42<\/strong>\uff1a\u4e0d\u540c\u6570\u4f20\u7535\u53f0\u5bf9\u4f9b\u7535\u7535\u538b\u7684\u8981\u6c42\u4e0d\u540c\uff0c\u5e38\u89c1\u7684\u4f9b\u7535\u7535\u538b\u8303\u56f4\u4e3a10\uff5e36VDC\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u901a\u8fc7\u8df3\u9891\u6269\u9891\u6280\u672f\u7b49\u624b\u6bb5\u589e\u5f3a\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bef\u7801\u7387<\/strong>\uff1a\u4f4e\u8bef\u7801\u7387\u610f\u5473\u7740\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u51c6\u786e\u6027\uff0c\u901a\u5e38\u4f4e\u4e8e10^-6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u7efc\u5408\u4ee5\u4e0a\u6307\u6807\uff0c\u9009\u62e9\u5408\u9002\u7684\u6570\u4f20\u7535\u53f0\u5e94\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u6765\u51b3\u5b9a\uff0c\u4f8b\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u65e0\u4eba\u673a\u901a\u4fe1\u3001\u8fdc\u7a0b\u76d1\u63a7\u7b49\u9886\u57df\u5bf9\u8fd9\u4e9b\u6027\u80fd\u6307\u6807\u6709\u4e0d\u540c\u7684\u4fa7\u91cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u6570\u4f20\u7535\u53f0\u5728\u4e0d\u540c\u9891\u7387\u8303\u56f4\u5185\u7684\u6027\u80fd\u6bd4\u8f83\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u6570\u4f20\u7535\u53f0\u5728\u4e0d\u540c\u9891\u7387\u8303\u56f4\u5185\u7684\u6027\u80fd\u8868\u73b0\u6709\u663e\u8457\u5dee\u5f02\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u901a\u4fe1\u8ddd\u79bb\u3001\u4f20\u8f93\u901f\u7387\u548c\u5e94\u7528\u573a\u666f\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u9891\u6570\u4f20\u7535\u53f0<\/strong>\uff1a\u5de5\u4f5c\u57281-2 MHz\u7684\u9891\u7387\u8303\u56f4\u5185\u3002\u8fd9\u79cd\u7535\u53f0\u901a\u5e38\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u4f8b\u5982\u519b\u961f\u4e2d\u7684\u58eb\u5175\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4e2d\u9891\u6570\u4f20\u7535\u53f0<\/strong>\uff1a\u5982LCD2112\u6570\u4f20\u7535\u53f0\uff0c\u5de5\u4f5c\u5728433MHz\u7684\u9891\u7387\u8303\u56f4\uff0c\u63d0\u4f9b\u8f83\u9ad8\u7684\u9891\u7387\u7a33\u5b9a\u5ea6(+2.5PPM)\u548c\u591a\u79cd\u4fe1\u9053\u914d\u7f6e(\u517116\u4e2a\u4fe1\u9053)\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u591a\u4fe1\u9053\u5207\u6362\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u9891\u6570\u4f20\u7535\u53f0<\/strong>\uff1a\u5982DATA\u7cfb\u5217\u6570\u4f20\u7535\u53f0\uff0c\u8986\u76d6\u9891\u7387\u8303\u56f4\u4ece130MHz\u5230960MHz\u4e0d\u7b49\uff0c\u8fd9\u4e9b\u8bbe\u5907\u5177\u6709\u9ad8\u8d28\u91cf\u3001\u9ad8\u6027\u80fd\u7684\u7279\u70b9\uff0c\u5e76\u4e14\u4ef7\u683c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u9002\u5408\u4e8e\u77f3\u6cb9\u5929\u7136\u6c14\u751f\u4ea7\u3001\u7ba1\u7ebf\u76d1\u63a7\u7b49\u591a\u4e2a\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u751a\u9ad8\u9891\u6570\u4f20\u7535\u53f0<\/strong>\uff1a\u59822.4G\u6570\u4f20\u7535\u53f0\uff0c\u5de5\u4f5c\u57282.4GHz\u9891\u6bb5\uff0c\u6700\u5927\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe15\u516c\u91cc\uff0c\u53d1\u5c04\u529f\u7387\u4e3a200mw\uff0c\u7a7a\u4e2d\u901f\u7387\u4e3a325kbps\uff0c\u9ed8\u8ba4\u6ce2\u7279\u7387\u4e3a115200.\u8fd9\u79cd\u7535\u53f0\u9002\u7528\u4e8e\u9700\u8981\u8f83\u8fdc\u901a\u4fe1\u8ddd\u79bb\u548c\u8f83\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u573a\u5408\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7279\u9ad8\u9891\u6570\u4f20\u7535\u53f0<\/strong>\uff1a\u5982900MHz\u6570\u4f20\u7535\u53f0\uff0c\u5176\u65e0\u7ebf\u4f20\u8f93\u901f\u7387\u53ef\u8fbe100kbps\uff0c\u901a\u4fe1\u8ddd\u79bb\u66f4\u8fdc\uff0c\u53ef\u8fbe\u523010\u516c\u91cc\u3002\u8fd9\u79cd\u7535\u53f0\u9002\u7528\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u901a\u4fe1\u4f46\u5bf9\u4f20\u8f93\u901f\u7387\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 GFSK\u4e0eFSK\u8c03\u5236\u65b9\u5f0f\u5728\u6570\u4f20\u7535\u53f0\u4e2d\u7684\u5e94\u7528?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u6570\u4f20\u7535\u53f0\u4e2d\uff0cGFSK(\u9ad8\u65af\u9891\u79fb\u952e\u63a7)\u548cFSK(\u9891\u79fb\u952e\u63a7)\u8c03\u5236\u65b9\u5f0f\u5404\u6709\u5176\u4f18\u52a3\u3002\u4ee5\u4e0b\u662f\u5b83\u4eec\u7684\u5e94\u7528\u6548\u679c\u548c\u5bf9\u6bd4\u5206\u6790\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. GFSK\u8c03\u5236\u65b9\u5f0f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9891\u8c31\u7279\u6027<\/strong>\uff1aGFSK\u901a\u8fc7\u5728\u8c03\u5236\u4e4b\u524d\u4f7f\u7528\u9ad8\u65af\u4f4e\u901a\u6ee4\u6ce2\u5668\u6765\u9650\u5236\u4fe1\u53f7\u7684\u9891\u8c31\u5bbd\u5ea6\uff0c\u4ece\u800c\u51cf\u5c11\u975e\u8c03\u5236\u4fe1\u53f7\u9891\u7387\u4e0a\u7684\u80fd\u91cf\uff0c\u964d\u4f4e\u5bf9\u5176\u4ed6\u9891\u7387\u4fe1\u53f7\u7684\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e26\u5bbd\u5229\u7528<\/strong>\uff1aGFSK\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5229\u7528\u5e26\u5bbd\uff0c\u5728\u7a84\u6ce2\u6bb5\u64cd\u4f5c\u4e0b\u5efa\u8bae\u4f7f\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u7531\u4e8e\u5176\u9891\u8c31\u5206\u5e03\u66f4\u52a0\u96c6\u4e2d\uff0cGFSK\u5728\u590d\u6742\u65e0\u7ebf\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. FSK\u8c03\u5236\u65b9\u5f0f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u57fa\u672c\u539f\u7406<\/strong>\uff1aFSK\u662f\u901a\u8fc7\u6539\u53d8\u8f7d\u6ce2\u9891\u7387\u6765\u8868\u793a\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u4e00\u79cd\u8c03\u5236\u65b9\u5f0f\uff0c\u7b80\u5355\u4e14\u6613\u4e8e\u5b9e\u73b0\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u5e7f\u6cdb<\/strong>\uff1aFSK\u56e0\u5176\u7b80\u5355\u6027\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u5305\u62ec\u65e0\u4eba\u673a\u68b0\u65e0\u7ebf\u9065\u63a7\u7b49\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u5bf9\u6bd4\u5206\u6790<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9891\u8c31\u6548\u7387<\/strong>\uff1aGFSK\u76f8\u6bd4FSK\u5177\u6709\u66f4\u9ad8\u7684\u9891\u8c31\u6548\u7387\uff0c\u56e0\u4e3a\u5b83\u901a\u8fc7\u9ad8\u65af\u6ee4\u6ce2\u5668\u5904\u7406\u540e\uff0c\u4fe1\u53f7\u7684\u9891\u8c31\u5206\u5e03\u66f4\u4e3a\u7d27\u51d1\uff0c\u51cf\u5c11\u4e86\u9891\u8c31\u5360\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u6027\u80fd<\/strong>\uff1aGFSK\u7531\u4e8e\u5176\u9891\u8c31\u7279\u6027\u7684\u4f18\u5316\uff0c\u80fd\u591f\u66f4\u597d\u5730\u62b5\u6297\u5916\u754c\u5e72\u6270\uff0c\u7279\u522b\u662f\u5728\u590d\u6742\u7684\u65e0\u7ebf\u73af\u5883\u4e2d\u8868\u73b0\u66f4\u4e3a\u51fa\u8272\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u529f\u8017\u4e0e\u590d\u6742\u5ea6<\/strong>\uff1a\u867d\u7136GFSK\u5728\u9891\u8c31\u5229\u7528\u548c\u6297\u5e72\u6270\u65b9\u9762\u6709\u4f18\u52bf\uff0c\u4f46\u5176\u9700\u8981\u989d\u5916\u7684\u9ad8\u65af\u6ee4\u6ce2\u5668\u5904\u7406\uff0c\u53ef\u80fd\u4f1a\u589e\u52a0\u786c\u4ef6\u590d\u6742\u5ea6\u548c\u529f\u8017\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. \u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u8868\u73b0<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u5de5\u4e1a\u7ea7LoRa\u65e0\u7ebf\u6570\u4f20\u7535\u53f0\u4e2d\uff0c\u5c3d\u7ba1GFSK\u548cFSK\u6280\u672f\u90fd\u6709\u5e94\u7528\uff0c\u4f46LoRa\u6280\u672f\u7531\u4e8e\u5176\u9ad8\u6548\u7684\u63a5\u6536\u7075\u654f\u5ea6\u548c\u8d85\u8fdc\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\uff0c\u901a\u5e38\u4f18\u4e8e\u4f20\u7edf\u7684FSK\u548cGFSK\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u4f4e\u529f\u8017\u77ed\u8ddd\u79bb\u534f\u8bae\u4e2d\uff0cGFSK\u7531\u4e8e\u5176\u9891\u8c31\u6548\u7387\u9ad8\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7684\u7279\u70b9\uff0c\u9002\u5408\u7528\u4e8e\u7a84\u6ce2\u6bb5\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u3000\u3000GFSK\u5728\u9891\u8c31\u6548\u7387\u548c\u6297\u5e72\u6270\u6027\u80fd\u65b9\u9762\u4f18\u4e8eFSK\uff0c\u4f46\u5728\u786c\u4ef6\u590d\u6742\u5ea6\u548c\u529f\u8017\u65b9\u9762\u53ef\u80fd\u66f4\u9ad8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u6570\u4f20\u7535\u53f0\u7684\u53d1\u5c04\u529f\u7387\u5bf9\u901a\u4fe1\u8ddd\u79bb\u548c\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u7684\u5177\u4f53\u5f71\u54cd?<\/h2>\n\n\n\n<p>\u3000\u3000\u6570\u4f20\u7535\u53f0\u7684\u53d1\u5c04\u529f\u7387\u5bf9\u5176\u901a\u4fe1\u8ddd\u79bb\u548c\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u6709\u663e\u8457\u5f71\u54cd\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u53d1\u5c04\u529f\u7387\u8d8a\u5927\uff0c\u901a\u4fe1\u8ddd\u79bb\u8d8a\u8fdc\u3002\u8fd9\u662f\u56e0\u4e3a\u8f83\u9ad8\u7684\u53d1\u5c04\u529f\u7387\u53ef\u4ee5\u589e\u52a0\u4fe1\u53f7\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u7a7f\u900f\u80fd\u529b\u3002\u7136\u800c\uff0c\u8fc7\u9ad8\u7684\u53d1\u5c04\u529f\u7387\u4e5f\u53ef\u80fd\u5bfc\u81f4\u4fe1\u53f7\u5e72\u6270\uff0c\u5f71\u54cd\u4f20\u8f93\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u9009\u62e9\u53d1\u5c04\u529f\u7387\u65f6\uff0c\u9700\u8981\u8003\u8651\u7535\u53f0\u9700\u8981\u8986\u76d6\u7684\u8303\u56f4\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u6570\u4f20\u7535\u53f0\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u5927\u53ea\u6709\u6570\u5341\u516c\u91cc\uff0c\u800c\u4e14\u8d85\u957f\u8ddd\u79bb\u7684\u53d1\u9001\u9700\u8981\u5927\u529f\u7387\u53d1\u5c04\u3002\u6b64\u5916\uff0c\u53d1\u5c04\u529f\u7387\u7684\u9009\u62e9\u8fd8\u53d7\u5230\u65e0\u7ebf\u7535\u7ba1\u7406\u529e\u516c\u5ba4\u7684\u9650\u5236\uff0c\u7279\u522b\u662f\u5728\u57ce\u5e02\u4e2d\u4f7f\u7528\u65f6\uff0c\u901a\u5e38\u4e0d\u4f1a\u6279\u51c6\u4f7f\u7528\u5927\u529f\u7387\u7535\u53f0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5982\u4f55\u8bc4\u4f30\u6570\u4f20\u7535\u53f0\u7684\u63a5\u6536\u7075\u654f\u5ea6\u5bf9\u5176\u901a\u4fe1\u8d28\u91cf\u7684\u5f71\u54cd?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30\u6570\u4f20\u7535\u53f0\u7684\u63a5\u6536\u7075\u654f\u5ea6\u5bf9\u5176\u901a\u4fe1\u8d28\u91cf\u7684\u5f71\u54cd\u9700\u8981\u7efc\u5408\u8003\u8651\u591a\u4e2a\u56e0\u7d20\u3002\u9996\u5148\uff0c\u63a5\u6536\u7075\u654f\u5ea6\u662f\u6307\u6570\u4f20\u7535\u53f0\u63a5\u6536\u4fe1\u53f7\u7684\u80fd\u529b\uff0c\u5b83\u51b3\u5b9a\u4e86\u7535\u53f0\u80fd\u591f\u63a5\u6536\u5230\u591a\u5f31\u4fe1\u53f7\u3002\u63a5\u6536\u7075\u654f\u5ea6\u8d8a\u9ad8\uff0c\u7406\u8bba\u4e0a\u53ef\u4ee5\u5b9e\u73b0\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u589e\u52a0\u4fe1\u53f7\u5e72\u6270\u7684\u53ef\u80fd\u6027\uff0c\u4ece\u800c\u5f71\u54cd\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5177\u4f53\u7684\u6280\u672f\u6307\u6807\u4e2d\uff0c\u63a5\u6536\u7075\u654f\u5ea6\u901a\u5e38\u4ee5dBm\u4e3a\u5355\u4f4d\u8868\u793a\uff0c\u4f8b\u5982JZX879\u65e0\u7ebf\u6570\u4f20\u7535\u53f0\u7684\u63a5\u6536\u7075\u654f\u5ea6\u4e3a-123dBm\u3002\u6b64\u5916\uff0c\u63a5\u6536\u7075\u654f\u5ea6\u8fd8\u53d7\u5230\u4fe1\u566a\u6bd4(SNR)\u548c\u5e26\u5bbd\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\u3002\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e0b\uff0c\u5982\u5ba4\u5185\u6216\u5ba4\u5916\u73af\u5883\uff0c\u63a5\u6536\u7075\u654f\u5ea6\u4e5f\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u6bd4\u5982\u67d0\u4e9b\u8bbe\u5907\u5728\u5ba4\u5185\u73af\u5883\u4e0b\u7684\u63a5\u6536\u7075\u654f\u5ea6\u4e3a-95dBm\uff0c\u5728\u5ba4\u5916\u65e0\u963b\u6321\u73af\u5883\u4e0b\u4e3a-110dBm\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53e6\u5916\uff0c\u63a5\u6536\u7075\u654f\u5ea6\u4e0e\u5929\u7ebf\u7684\u9009\u62e9\u4e5f\u6709\u5173\u7cfb\u3002\u5929\u7ebf\u7684\u67b6\u8bbe\u9ad8\u5ea6\u548c\u7c7b\u578b\u4f1a\u5f71\u54cd\u65e0\u7ebf\u6a21\u5757\u7684\u53d1\u5c04\u529f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u8fdb\u800c\u5f71\u54cd\u901a\u4fe1\u8ddd\u79bb\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u5929\u7ebf\u5bf9\u4e8e\u786e\u4fdd\u826f\u597d\u7684\u63a5\u6536\u7075\u654f\u5ea6\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u5168\u9762\u8bc4\u4f30\u63a5\u6536\u7075\u654f\u5ea6\u5bf9\u901a\u4fe1\u8d28\u91cf\u7684\u5f71\u54cd\uff0c\u8fd8\u9700\u8981\u8fdb\u884c\u7b26\u5408\u6027\u6d4b\u8bd5\uff0c\u786e\u4fdd\u5728\u5b58\u5728\u5e72\u6270\u4fe1\u53f7\u7684\u60c5\u51b5\u4e0b\uff0c\u63a5\u6536\u5668\u4ecd\u80fd\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002\u8fd9\u5305\u62ec\u6d4b\u91cf\u63a5\u6536\u5668\u76f8\u90bb\u4fe1\u9053\u9009\u62e9\u6027\uff0c\u4ee5\u786e\u4fdd\u672a\u7ecf\u6388\u6743\u7684\u4fe1\u53f7\u4e0d\u4f1a\u5bfc\u81f4\u63a5\u6536\u5668\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u7ed3\u6765\u8bf4\uff0c\u8bc4\u4f30\u6570\u4f20\u7535\u53f0\u7684\u63a5\u6536\u7075\u654f\u5ea6\u5bf9\u5176\u901a\u4fe1\u8d28\u91cf\u7684\u5f71\u54cd\u9700\u8981\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5165\u624b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u63a5\u6536\u7075\u654f\u5ea6\u7684\u5177\u4f53\u6570\u503c\u53ca\u5176\u53d8\u5316\u8303\u56f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5f71\u54cd\u63a5\u6536\u7075\u654f\u5ea6\u7684\u56e0\u7d20\uff0c\u5982\u4fe1\u566a\u6bd4\u3001\u5e26\u5bbd\u3001\u5929\u7ebf\u9009\u62e9\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u73af\u5883\u6761\u4ef6\uff0c\u5982\u5ba4\u5185\u5916\u73af\u5883\u5dee\u5f02\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u6570\u4f20\u7535\u53f0\u7684\u6297\u5e72\u6270\u80fd\u529b\u901a\u8fc7\u54ea\u4e9b\u6280\u672f\u5b9e\u73b0\uff0c\u8fd9\u4e9b\u6280\u672f\u7684\u6548\u679c\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000\u6570\u4f20\u7535\u53f0\u7684\u6297\u5e72\u6270\u80fd\u529b\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u6280\u672f\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ul 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Lab 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