{"id":98695,"date":"2024-10-31T15:38:07","date_gmt":"2024-10-31T07:38:07","guid":{"rendered":"\/\/www.viralrail.com\/?p=98695"},"modified":"2024-10-31T15:38:11","modified_gmt":"2024-10-31T07:38:11","slug":"tpkpjshzjxltpdqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98695.html","title":{"rendered":"\u8df3\u9891\u6269\u9891\u6280\u672f\u548c\u76f4\u63a5\u5e8f\u5217\u8c03\u9891\u7684\u533a\u522b"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u8df3\u9891\u6269\u9891\u6280\u672f(FHSS)<\/strong>\u548c<strong>\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f(DSSS)<\/strong>\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u6269\u9891\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u539f\u7406\u3001\u5e94\u7528\u548c\u6027\u80fd\u65b9\u9762\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 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class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u5de5\u4f5c\u539f\u7406<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u8df3\u9891\u6269\u9891\uff08FHSS\uff09<\/strong>&nbsp;\uff1a\u8df3\u9891\u6269\u9891\u901a\u8fc7\u4f2a\u968f\u673a\u7801\u5e8f\u5217\u63a7\u5236\u8f7d\u6ce2\u9891\u7387\u5728\u591a\u4e2a\u9884\u8bbe\u9891\u7387\u4e4b\u95f4\u8fdb\u884c\u79bb\u6563\u53d8\u5316\uff0c\u4ece\u800c\u5b9e\u73b0\u4fe1\u53f7\u7684\u6269\u9891\u4f20\u8f93\u3002\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u8bbe\u5907\u4f1a\u6309\u7167\u76f8\u540c\u7684\u4f2a\u968f\u673a\u7801\u5e8f\u5217\u540c\u6b65\u8df3\u9891\uff0c\u4ee5\u907f\u514d\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u76f4\u63a5\u5e8f\u5217\u6269\u9891\uff08DSSS\uff09<\/strong>&nbsp;\uff1a\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u5219\u662f\u5728\u53d1\u9001\u7aef\u4f7f\u7528\u9ad8\u7801\u7387\u7684\u6269\u9891\u7801\u5e8f\u5217\u76f4\u63a5\u6269\u5c55\u4fe1\u53f7\u7684\u9891\u8c31\uff0c\u5728\u63a5\u6536\u7aef\u7528\u76f8\u540c\u7684\u6269\u9891\u7801\u5e8f\u5217\u8fdb\u884c\u89e3\u6269\uff0c\u5c06\u5c55\u5bbd\u7684\u4fe1\u53f7\u8fd8\u539f\u6210\u539f\u59cb\u4fe1\u606f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u8df3\u9891\u6269\u9891<\/strong>\uff1a\u7531\u4e8e\u8f7d\u6ce2\u9891\u7387\u4e0d\u65ad\u53d8\u5316\uff0c\u8df3\u9891\u6269\u9891\u6280\u672f\u80fd\u591f\u6709\u6548\u62b5\u6297\u540c\u9891\u5e72\u6270\uff0c\u5e76\u4e14\u7a83\u542c\u8005\u53ea\u80fd\u542c\u5230\u65e0\u6cd5\u8bc6\u522b\u7684\u6742\u97f3\uff0c\u5373\u4f7f\u8bd5\u56fe\u5728\u67d0\u4e00\u9891\u7387\u4e0a\u5e72\u6270\uff0c\u4e5f\u53ea\u80fd\u5f71\u54cd\u6709\u9650\u7684\u51e0\u4f4d\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u76f4\u63a5\u5e8f\u5217\u6269\u9891<\/strong>\uff1aDSSS\u901a\u8fc7\u53d1\u9001\u5197\u4f59\u4fe1\u606f\u201c\u82af\u7247\u201d\u6765\u4f20\u8f93\u5b9e\u9645\u6570\u636e\u4f4d\uff0c\u63a5\u6536\u673a\u5219\u76f8\u5e94\u5730\u5220\u9664\u5197\u4f59\u4fe1\u606f\uff0c\u56e0\u6b64\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u8df3\u9891\u6269\u9891<\/strong>\uff1a\u7531\u4e8e\u6bcf\u6b21\u4f20\u8f93\u53ea\u5360\u7528\u4e00\u4e2a\u9891\u7387\u70b9\uff0c\u4e14\u4f20\u8f93\u65f6\u95f4\u8f83\u77ed\uff0c\u56e0\u6b64\u8df3\u9891\u6269\u9891\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u76f4\u63a5\u5e8f\u5217\u6269\u9891<\/strong>\uff1aDSSS\u901a\u8fc7\u53d1\u9001\u5197\u4f59\u4fe1\u606f\u548c\u4f7f\u7528\u9ad8\u7801\u7387\u7684\u6269\u9891\u7801\u5e8f\u5217\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u8df3\u9891\u6269\u9891<\/strong>\uff1a\u7531\u4e8e\u5176\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f4e\u6982\u7387\u622a\u83b7\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u519b\u4e8b\u901a\u4fe1\u548c\u5b89\u5168\u654f\u611f\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u76f4\u63a5\u5e8f\u5217\u6269\u9891<\/strong>\uff1a\u7531\u4e8e\u5176\u9ad8\u4f20\u8f93\u901f\u7387\u548c\u6297\u591a\u5f84\u5e72\u6270\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u79fb\u52a8\u901a\u4fe1\u548c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u9886\u57df\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u5b9e\u73b0\u590d\u6742\u5ea6<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u8df3\u9891\u6269\u9891<\/strong>\uff1a\u5b9e\u73b0\u8f83\u4e3a\u7b80\u5355\uff0c\u901a\u5e38\u91c7\u7528FSK\u8c03\u5236\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u76f4\u63a5\u5e8f\u5217\u6269\u9891<\/strong>\uff1a\u5b9e\u73b0\u5f62\u5f0f\u76f8\u5bf9\u590d\u6742\uff0c\u9700\u8981\u5904\u7406\u9ad8\u7801\u7387\u7684\u6269\u9891\u7801\u5e8f\u5217\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u6269\u9891\u6280\u672f\u548c\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u54ea\u79cd\u6280\u672f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u3002\u8df3\u9891\u6269\u9891\u9002\u5408\u4e8e\u9700\u8981\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u7684\u573a\u666f\uff0c\u800c\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u5219\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u8df3\u9891\u6269\u9891\u6280\u672f(FHSS)\u548c\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f(DSSS)\u5728\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5177\u4f53\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u6269\u9891\u6280\u672f(FHSS)\u548c\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f(DSSS)\u5728\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u4e2d\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5177\u4f53\u6848\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u8df3\u9891\u6269\u9891\u6280\u672f(FHSS)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u519b\u4e8b\u901a\u4fe1<\/strong>\uff1aFHSS\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u519b\u4e8b\u901a\u4fe1\u9886\u57df\uff0c\u901a\u8fc7\u4e0d\u65ad\u5730\u66f4\u66ff\u8f7d\u6ce2\u9891\u7387\u6765\u5b9e\u73b0\u6297\u5e72\u6270\u548c\u6297\u622a\u83b7\u7684\u76ee\u7684\u3002\u8fd9\u79cd\u6280\u672f\u5229\u7528\u4f2a\u968f\u673a\u7801(PN\u7801)\u51b3\u5b9a\u8df3\u53d8\u89c4\u5f8b\uff0c\u4ee5\u4fdd\u8bc1\u8df3\u9891\u7684\u6709\u6548\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u65e0\u7ebf\u7f51\u7edc<\/strong>\uff1aFHSS\u6280\u672f\u5728802.11b\u7b49\u65e0\u7ebf\u7f51\u7edc\u4e2d\u5f97\u5230\u5e94\u7528\u3002\u5b83\u901a\u8fc7\u6c38\u4e45\u53d8\u5316\u7684\u9891\u7387\u901a\u9053\u8fdb\u884c\u4f2a\u968f\u673a\u4f20\u8f93\uff0c\u5c06\u901a\u5e26\u5206\u5272\u4e3a79\u4e2a\u5b50\u901a\u9053\uff0c\u6bcf\u4e2a\u5b50\u901a\u9053\u7684\u5e26\u5bbd\u4e3a1MHz\uff0c\u63d0\u4f9b\u6bcf\u79d21\u81f32Mbps\u7684\u901f\u7387\uff0c\u5e76\u91c7\u7528\u4e8c\u8fdb\u5236\u7f16\u7801\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u536b\u661f\u901a\u4fe1<\/strong>\uff1aFHSS\u6280\u672f\u4e5f\u5e94\u7528\u4e8e\u536b\u661f\u901a\u4fe1\u9886\u57df\uff0c\u901a\u8fc7\u5feb\u901f\u8df3\u53d8\u9891\u7387\u6765\u5b9e\u73b0\u6297\u5e72\u6270\u548c\u6297\u591a\u5f84\u8870\u843d\u7684\u76ee\u7684\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>LoRaWAN\u00ae \u534f\u8bae<\/strong>\uff1aLoRa Alliance\u5f00\u53d1\u7684LoRaWAN\u00ae \u534f\u8bae\u901a\u8fc7\u65b0\u7684\u8fdc\u8ddd\u79bb\u8df3\u9891\u6269\u9891\u6280\u672f(LR-FHSS)\u6269\u5c55\u4e86\u7f51\u7edc\u6027\u80fd\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f(DSSS)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u519b\u4e8b\u901a\u4fe1\u7535\u53f0<\/strong>\uff1aDSSS\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u519b\u4e8b\u901a\u4fe1\u7535\u53f0\u4e2d\uff0c\u8fd9\u4e9b\u7535\u53f0\u80fd\u591f\u63d0\u4f9b\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fdd\u5bc6\u6027\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u590d\u6742\u7684\u901a\u4fe1\u73af\u5883\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u94fe\u7cfb\u7edf<\/strong>\uff1a\u5728\u519b\u4e8b\u7684\u6570\u636e\u94fe\u7cfb\u7edf\u4e2d\uff0cDSSS\u6280\u672f\u540c\u6837\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fdd\u5bc6\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u536b\u661f\u5bfc\u822a\u7cfb\u7edf<\/strong>\uff1aDSSS\u6280\u672f\u5728\u536b\u661f\u5bfc\u822a\u7cfb\u7edf\u4e2d\u4e5f\u6709\u5e94\u7528\uff0c\u901a\u8fc7\u4f7f\u7528\u4f2a\u968f\u673a\u566a\u58f0\u5e8f\u5217\u8fdb\u884c\u8c03\u5236\uff0c\u4ea7\u751f\u4f4e\u529f\u7387\u5bc6\u5ea6\u9891\u8c31\uff0c\u8d4b\u4e88\u4fe1\u53f7\u4f4e\u622a\u83b7\u6982\u7387\u7279\u6027\uff0c\u4f7f\u5f97\u4fe1\u53f7\u96be\u4ee5\u88ab\u622a\u83b7\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf<\/strong>\uff1aDSSS\u6280\u672f\u5728\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fdd\u5bc6\u6027\u7684\u573a\u666f\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u8df3\u9891\u6269\u9891\u6280\u672f(FHSS)\u7684\u6297\u5e72\u6270\u80fd\u529b\u662f\u5982\u4f55\u901a\u8fc7\u8f7d\u6ce2\u9891\u7387\u7684\u53d8\u5316\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u6269\u9891\u6280\u672f(FHSS)\u7684\u6297\u5e72\u6270\u80fd\u529b\u4e3b\u8981\u901a\u8fc7\u8f7d\u6ce2\u9891\u7387\u7684\u5feb\u901f\u53d8\u5316\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u673a\u5236\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8f7d\u6ce2\u9891\u7387\u7684\u8df3\u53d8<\/strong>\uff1a\u5728FHSS\u4e2d\uff0c\u4fe1\u606f\u7684\u8f7d\u6ce2\u9891\u7387\u53d7\u5230\u4f2a\u968f\u673a\u7801\u7684\u8c03\u5236\uff0c\u4f7f\u5f97\u8f7d\u6ce2\u5de5\u4f5c\u7684\u4e2d\u5fc3\u9891\u7387\u4e0d\u65ad\u8df3\u8dc3\u6539\u53d8\u3002\u8fd9\u79cd\u9891\u7387\u7684\u5feb\u901f\u53d8\u5316\u4f7f\u5f97\u63a5\u6536\u7aef\u80fd\u591f\u6309\u7167\u9884\u5b9a\u7684\u4f2a\u968f\u673a\u7801\u5e8f\u5217\u540c\u6b65\u8df3\u9891\uff0c\u4ece\u800c\u4fdd\u6301\u901a\u4fe1\u7684\u8fde\u7eed\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e72\u6270\u5206\u96c6\u4e0e\u9891\u7387\u5206\u96c6<\/strong>\uff1a\u901a\u8fc7\u5728\u591a\u4e2a\u9891\u7387\u4e4b\u95f4\u5feb\u901f\u5207\u6362\u4fe1\u53f7\u9891\u7387\uff0c\u8df3\u9891\u6280\u672f\u80fd\u591f\u5c06\u4fe1\u53f7\u5206\u6563\u5230\u4e0d\u540c\u7684\u9891\u7387\u4e0a\uff0c\u4ece\u800c\u907f\u514d\u4e86\u5355\u4e00\u9891\u7387\u4e0a\u7684\u5e72\u6270\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u8fd8\u589e\u5f3a\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u51cf\u5c11\u5e72\u6270\u5f71\u54cd\u8303\u56f4<\/strong>\uff1a\u7531\u4e8e\u8f7d\u6ce2\u9891\u7387\u4e0d\u65ad\u53d8\u5316\uff0c\u5e72\u6270\u6216\u9891\u7387\u9009\u62e9\u6027\u8870\u51cf\u53ea\u5f71\u54cd\u4f20\u8f93\u4fe1\u606f\u7684\u4e00\u90e8\u5206\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5176\u4f59\u4e2d\u5fc3\u9891\u7387\u7684\u4f20\u8f93\u3002\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u67d0\u4e2a\u9891\u7387\u53d7\u5230\u5e72\u6270\uff0c\u5176\u4ed6\u9891\u7387\u4ecd\u7136\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6574\u4f53\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u81ea\u9002\u5e94\u8df3\u9891<\/strong>\uff1a\u4e00\u4e9b\u9ad8\u7ea7\u7684FHSS\u7cfb\u7edf\u91c7\u7528\u81ea\u9002\u5e94\u8df3\u9891\u6280\u672f(AFH)\uff0c\u6839\u636e\u4fe1\u9053\u7684\u5e72\u6270\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u8df3\u8dc3\u5e8f\u5217\uff0c\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8df3\u8dc3\u6b21\u6570\u5e76\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f(DSSS)\u53d1\u9001\u5197\u4f59\u4fe1\u606f\u201c\u82af\u7247\u201d\u7684\u539f\u7406\u53ca\u5176\u5bf9\u6297\u5e72\u6270\u80fd\u529b\u7684\u5177\u4f53\u5f71\u54cd<\/h2>\n\n\n\n<p>\u3000\u3000\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f(DSSS)\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u901a\u8fc7\u5c06\u539f\u59cb\u4fe1\u53f7\u6269\u5c55\u5230\u66f4\u5bbd\u7684\u9891\u5e26\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fdd\u5bc6\u6027\u3002\u5176\u6838\u5fc3\u539f\u7406\u662f\u4f7f\u7528\u4f2a\u968f\u673a\u7801(PN\u7801)\u5bf9\u539f\u59cb\u6570\u636e\u8fdb\u884c\u8c03\u5236\uff0c\u751f\u6210\u6240\u8c13\u7684\u201c\u82af\u7247\u201d\uff0c\u6bcf\u4e2a\u6570\u636e\u4f4d\u88ab\u6620\u5c04\u4e3a\u591a\u4e2a\u82af\u7247\uff0c\u8fd9\u4e9b\u82af\u7247\u5728\u9891\u57df\u5185\u5747\u5300\u5206\u5e03\uff0c\u4f7f\u5f97\u4fe1\u53f7\u7684\u5e26\u5bbd\u663e\u8457\u589e\u52a0\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0c\u5728\u53d1\u5c04\u7aef\uff0c\u539f\u59cb\u6570\u636e\u4f4d\u4e0e\u4f2a\u968f\u673a\u7801\u76f8\u4e58\uff0c\u751f\u6210\u4e00\u7cfb\u5217\u79f0\u4e3a\u201c\u82af\u7247\u201d\u7684\u7b26\u53f7\u3002\u8fd9\u4e9b\u82af\u7247\u4ee5\u6052\u5b9a\u7684\u901f\u7387\u8f93\u51fa\uff0c\u901a\u5e38\u9ad8\u4e8e\u6570\u636e\u6bd4\u7279\u7387\u3002\u8fd9\u79cd\u5904\u7406\u8fc7\u7a0b\u79f0\u4e3a\u9891\u7387\u6269\u5c55\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u5e38\u89c1\u7684\u505a\u6cd5\u662f\u5c06\u6bcf\u4e2a\u6570\u636e\u4f4d\u6269\u5c55\u4e3a10\u4e2a\u4ee5\u4e0a\u7684\u82af\u7247\uff0c\u8fd9\u6837\u53ef\u4ee5\u663e\u8457\u589e\u52a0\u6297\u566a\u58f0\u5e72\u6270\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000DSSS\u6280\u672f\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u589e\u52a0\u4e86\u4fe1\u53f7\u7684\u5904\u7406\u589e\u76ca(PG)\uff0c\u5373\u82af\u7247\u901f\u7387\u4e0e\u6bd4\u7279\u7387\u4e4b\u6bd4\u3002\u5904\u7406\u589e\u76ca\u7684\u4e3b\u8981\u597d\u5904\u5728\u4e8e\u5b83\u6709\u52a9\u4e8e\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002PN\u7801\u901a\u8fc7\u5728\u5e26\u5bbd\u5185\u4f20\u64ad\u4f20\u8f93\u4fe1\u53f7\uff0c\u4f7f\u4fe1\u53f7\u5728\u7a84\u5e26\u5e72\u6270\u8303\u56f4\u5185\u66f4\u4e0d\u6613\u53d7\u5230\u5e72\u6270\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5b58\u5728\u70b9\u9891\u5e72\u6270\u6216\u591a\u9891\u5e72\u6270\uff0c\u7531\u4e8e\u4fe1\u53f7\u5df2\u7ecf\u6269\u5c55\u5230\u66f4\u5bbd\u7684\u9891\u5e26\uff0c\u8fd9\u4e9b\u5e72\u6270\u5bf9\u6574\u4e2a\u4fe1\u53f7\u7684\u5f71\u54cd\u4f1a\u5927\u5927\u51cf\u5c0f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cDSSS\u6280\u672f\u8fd8\u53ef\u4ee5\u901a\u8fc7\u9002\u5f53\u7684\u8bbe\u8ba1\u548c\u4f18\u5316\u6765\u62b5\u6297\u5bbd\u5e26\u5e72\u6270\u3002\u5c3d\u7ba1\u5bf9\u5bbd\u5e26\u5e72\u6270\u7684\u62b5\u6297\u80fd\u529b\u4e0d\u5982\u5bf9\u7a84\u5e26\u5e72\u6270\u90a3\u4e48\u5f3a\uff0c\u4f46\u901a\u8fc7\u8c03\u6574\u6269\u9891\u56e0\u5b50\u548c\u91c7\u7528\u81ea\u9002\u5e94\u6297\u5e72\u6270\u6280\u672f\uff0c\u4ecd\u7136\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u62b5\u6297\u5bbd\u5e26\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u63a5\u6536\u7aef\uff0c\u63a5\u6536\u5668\u9700\u8981\u4ea7\u751f\u4e0e\u53d1\u5c04\u7aef\u540c\u6b65\u5e76\u76f8\u540c\u7684\u968f\u673a\u7801\u5143\uff0c\u5e76\u6309\u7167\u53d1\u5c04\u7684\u9006\u8fc7\u7a0b\u89e3\u8c03\uff0c\u4ece\u800c\u89e3\u6790\u51fa\u6e90\u4fe1\u53f7\u3002\u8fd9\u4e00\u8fc7\u7a0b\u786e\u4fdd\u4e86\u5373\u4f7f\u5728\u5b58\u5728\u5e72\u6270\u7684\u60c5\u51b5\u4e0b\uff0c\u539f\u59cb\u6570\u636e\u4ecd\u53ef\u901a\u8fc7\u4f20\u8f93\u7684\u5197\u4f59\u6027\u6062\u590d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u8df3\u9891\u6269\u9891\u6280\u672f\u548c\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8868\u73b0\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8df3\u9891\u6269\u9891\u6280\u672f\u548c\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8868\u73b0\u5404\u6709\u7279\u70b9\uff0c\u5e76\u4e14\u6709\u591a\u4e2a\u5b9e\u9a8c\u548c\u6848\u4f8b\u7814\u7a76\u652f\u6301\u8fd9\u4e9b\u7ed3\u8bba\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u8df3\u9891\u6269\u9891\u6280\u672f(FHSS)<\/h3>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u6269\u9891\u6280\u672f\u901a\u8fc7\u4e0d\u65ad\u53d8\u6362\u8f7d\u6ce2\u9891\u7387\u6765\u5b9e\u73b0\u901a\u4fe1\u3002\u6839\u636e\u8bc1\u636e\uff0c\u8df3\u9891\u6280\u672f\u7684\u5178\u578b\u5e26\u5bbd\u9650\u5236\u4e3a2~3Mbps\u3002\u4f8b\u5982\uff0c\u5728\u84dd\u7259\u6280\u672f\u4e2d\uff0c\u91c7\u7528\u8df3\u9891\u6280\u672f\u63d0\u4f9b\u975e\u5bf9\u79f0\u6570\u636e\u4f20\u8f93\uff0c\u4e00\u4e2a\u65b9\u5411\u901f\u7387\u4e3a720Kbps\uff0c\u53e6\u4e00\u4e2a\u65b9\u5411\u901f\u7387\u4ec5\u4e3a57kbps\u3002\u6b64\u5916\uff0cLoRa\u8df3\u9891\u6280\u672f\u867d\u7136\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u4f18\u70b9\uff0c\u4f46\u5176\u5e26\u5bbd\u8f83\u4f4e\uff0c\u56e0\u6b64\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u6162\uff0c\u4e0d\u9002\u5408\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f(DSSS)<\/h3>\n\n\n\n<p>\u3000\u3000\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u5728\u65e0\u7ebf\u5c40\u57df\u7f51IEEE 802.11b\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u6700\u9ad8\u5e26\u5bbd\u53ef\u8fbe11Mbps\uff0c\u5e76\u4e14\u53ef\u4ee5\u6839\u636e\u73af\u5883\u56e0\u7d20\u81ea\u52a8\u964d\u901f\u81f35.5Mbps\u30012Mbps\u30011Mbps\u3002\u5728ZigBee\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u4f7f\u7528DSSS\u6280\u672f\u80fd\u591f\u63d0\u4f9b250 kb\/s\u7684\u4f20\u8f93\u901f\u7387\u3002\u6b64\u5916\uff0c\u57fa\u4e8e\u5e0c\u5c14\u4f2f\u7279\u53d8\u6362\u7684\u57fa\u5e26\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u8c03\u5236\u65b9\u6cd5\u53ef\u4ee5\u5c06\u4f20\u7edfDSSS\u7cfb\u7edf\u7684\u4f20\u8f93\u901f\u7387\u63d0\u9ad8\u5230\u539f\u6765\u7684\u4e24\u500d\uff0c\u800c\u4e0d\u6269\u5c55\u7cfb\u7edf\u4f20\u8f93\u5e26\u5bbd\u6216\u589e\u5927\u5355\u4f4d\u6bd4\u7279\u4fe1\u606f\u53d1\u5c04\u529f\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u5b9e\u9a8c\u548c\u6848\u4f8b\u7814\u7a76\u652f\u6301<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u84dd\u7259\u6280\u672f<\/strong>\uff1a\u84dd\u7259\u6280\u672f\u91c7\u7528\u8df3\u9891\u6280\u672f\uff0c\u63d0\u4f9b\u975e\u5bf9\u79f0\u6570\u636e\u4f20\u8f93\uff0c\u4e00\u4e2a\u65b9\u5411\u901f\u7387\u4e3a720Kbps\uff0c\u53e6\u4e00\u4e2a\u65b9\u5411\u901f\u7387\u4ec5\u4e3a57kbps\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>ZigBee\u901a\u4fe1\u7cfb\u7edf<\/strong>\uff1a\u57282.4GHz\u9891\u6bb5\u670916\u4e2a\u4fe1\u9053\uff0c\u80fd\u591f\u63d0\u4f9b250 kb\/s\u7684\u4f20\u8f93\u901f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>IEEE 802.11b\u65e0\u7ebf\u5c40\u57df\u7f51<\/strong>\uff1a\u91c7\u7528DSSS\u6280\u672f\uff0c\u6700\u9ad8\u5e26\u5bbd\u4e3a11Mbps\uff0c\u5e76\u4e14\u53ef\u4ee5\u6839\u636e\u73af\u5883\u56e0\u7d20\u81ea\u52a8\u964d\u901f\u81f35.5Mbps\u30012Mbps\u30011Mbps\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u57fa\u4e8e\u5e0c\u5c14\u4f2f\u7279\u53d8\u6362\u7684\u57fa\u5e26\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u8c03\u5236\u65b9\u6cd5<\/strong>\uff1a\u8be5\u65b9\u6cd5\u901a\u8fc7\u5e76\u884c\u4f20\u8f93\u4e24\u8def\u57fa\u5e26\u4fe1\u606f\uff0c\u5728\u4e0d\u964d\u4f4e\u7cfb\u7edf\u4f20\u8f93\u6027\u80fd\u7684\u524d\u63d0\u4e0b\uff0c\u5c06\u57fa\u4e8e\u5355\u4e00\u6269\u9891\u7801\u7684DSSS\u8c03\u5236\u7cfb\u7edf\u7684\u4f20\u8f93\u901f\u7387\u63d0\u9ad8\u5230\u539f\u6765\u7684\u4e24\u500d\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u516d\u3001 \u8df3\u9891\u6269\u9891\u6280\u672f\u548c\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u5728\u5b9e\u73b0\u590d\u6742\u5ea6\u65b9\u9762\u7684\u5dee\u5f02\u5177\u4f53\u8868\u73b0\u5728\u54ea\u4e9b\u65b9\u9762?<\/h2>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u6269\u9891\u6280\u672f\u548c\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u5728\u5b9e\u73b0\u590d\u6742\u5ea6\u65b9\u9762\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u9700\u8981\u751f\u6210\u548c\u5904\u7406\u9ad8\u7801\u7387\u7684\u4f2a\u968f\u673a\u7801\u5e8f\u5217\uff0c\u8fd9\u5bf9\u786c\u4ef6\u8bbe\u8ba1\u63d0\u51fa\u4e86\u8f83\u9ad8\u7684\u8981\u6c42\u3002\u8fd9\u79cd\u9ad8\u7801\u7387\u7684\u4f2a\u968f\u673a\u7801\u4e0d\u4ec5\u589e\u52a0\u4e86\u7cfb\u7edf\u7684\u8ba1\u7b97\u8d1f\u62c5\uff0c\u8fd8\u5bf9\u540c\u6b65\u8981\u6c42\u4e25\u683c\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u89e3\u8c03\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u7cfb\u7edf\u901a\u5e38\u53ea\u80fd\u6355\u83b7\u5230\u4e00\u6761\u8def\u5f84\u4e0a\u4f20\u8f93\u7684\u4fe1\u53f7\uff0c\u800c\u8981\u5229\u7528\u5404\u4e2a\u8def\u5f84\u4e0a\u4f20\u8f93\u7684\u4fe1\u53f7\u6765\u589e\u5f3a\u4fe1\u53f7\u80fd\u91cf\uff0c\u5219\u9700\u8981\u91c7\u7528\u62e5\u6709\u591a\u4e2a\u89e3\u6269\u901a\u9053\u7684Rake\u63a5\u6536\u673a\uff0c\u8fd9\u4f7f\u5f97\u5176\u5b9e\u73b0\u590d\u6742\u5ea6\u8f83\u9ad8\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u9891\u7387\u8df3\u8dc3\u6280\u672f\u901a\u8fc7\u5feb\u901f\u6216\u6162\u901f\u9891\u7387\u8df3\u8dc3\u63d0\u4f9b\u4e86\u5bf9\u6297\u591a\u5f84\u548c\u7a84\u5e26\u5e72\u6270\u6240\u9700\u7684\u9891\u7387\u591a\u6837\u6027\uff0c\u4f46\u5176\u5b9e\u65bd\u9700\u8981\u7cbe\u786e\u7684\u540c\u6b65\u548c\u63a7\u5236\uff0c\u8fd9\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u80fd\u8f83\u4e3a\u590d\u6742\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u591a\u7528\u6237\u5e72\u6270\u589e\u52a0\u7684\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u7f51\u7edc\u4e2d\u7684\u529f\u7387\u63a7\u5236\u53d8\u5f97\u975e\u5e38\u590d\u6742\uff0c\u751a\u81f3\u53ef\u80fd\u65e0\u6cd5\u5b9e\u73b0\u3002\u800c\u9891\u7387\u8df3\u8dc3\u6280\u672f\u5219\u63d0\u4f9b\u4e86\u9891\u7387\u591a\u6837\u6027\u4ee5\u5bf9\u6297\u591a\u5f84\u548c\u7a84\u5e26\u5e72\u6270\uff0c\u4f46\u5176\u5b9e\u65bd\u540c\u6837\u9700\u8981\u7cbe\u786e\u7684\u540c\u6b65\u548c\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u7531\u4e8e\u9700\u8981\u751f\u6210\u548c\u5904\u7406\u9ad8\u7801\u7387\u7684\u4f2a\u968f\u673a\u7801\u5e8f\u5217\uff0c\u56e0\u6b64\u786c\u4ef6\u5b9e\u73b0\u590d\u6742\u5ea6\u8f83\u9ad8\u3002\u800c\u9891\u7387\u8df3\u8dc3\u6280\u672f\u867d\u7136\u4e5f\u9700\u8981\u7cbe\u786e\u7684\u540c\u6b65\u548c\u63a7\u5236\uff0c\u4f46\u5176\u786c\u4ef6\u5b9e\u73b0\u76f8\u5bf9\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6765\u8bf4\u53ef\u80fd\u66f4\u4e3a\u7b80\u5355\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u56e0\u5176\u51fa\u8272\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fdd\u5bc6\u6027\u80fd\u800c\u53d7\u5230\u91cd\u89c6\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u6280\u672f\u5728\u6269\u9891\u5e8f\u5217\u8f83\u957f\u7684\u60c5\u51b5\u4e0b\u7b97\u6cd5\u590d\u6742\u5ea6\u8f83\u5927\u3002\u9891\u7387\u8df3\u8dc3\u6280\u672f\u5219\u901a\u8fc7\u5feb\u901f\u9891\u7387\u8df3\u8dc3\u63d0\u4f9b\u9891\u7387\u591a\u6837\u6027\uff0c\u4ece\u800c\u589e\u5f3a\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u5728\u5b9e\u73b0\u590d\u6742\u5ea6\u4e0a\u4e3b\u8981\u4f53\u73b0\u5728\u4f2a\u968f\u673a\u7801\u751f\u6210\u4e0e\u5904\u7406\u3001\u591a\u5f84\u5e72\u6270\u5904\u7406\u3001\u529f\u7387\u63a7\u5236\u4e0e\u5e72\u6270\u7ba1\u7406\u4ee5\u53ca\u786c\u4ef6\u5b9e\u73b0\u590d\u6742\u5ea6\u7b49\u65b9\u9762;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8df3\u9891\u6269\u9891\u6280\u672f(FHSS)\u548c\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f(DSSS)\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u6269\u9891\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u539f\u7406\u3001\u5e94\u7528\u548c\u6027\u80fd\u65b9\u9762\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002<\/p>\n","protected":false},"author":1,"featured_media":94019,"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-be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