{"id":98782,"date":"2024-11-04T14:57:55","date_gmt":"2024-11-04T06:57:55","guid":{"rendered":"\/\/www.dealsbon.com\/?p=98782"},"modified":"2024-11-04T14:57:59","modified_gmt":"2024-11-04T06:57:59","slug":"lqsgwgzmsx","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/98782.html","title":{"rendered":"LoRa\u5168\u53cc\u5de5\u7f51\u5173\u600e\u4e48\u5b9e\u73b0"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u5168\u53cc\u5de5\u7f51\u5173<\/strong>\u7684\u5b9e\u73b0\u4e3b\u8981\u4f9d\u8d56\u4e8e\u786c\u4ef6\u548c\u8f6f\u4ef6\u7684\u7ed3\u5408\uff0c\u4ee5\u53ca\u7279\u5b9a\u7684\u6280\u672f\u8bbe\u8ba1\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0<strong>LoRa\u5168\u53cc\u5de5\u7f51\u5173<\/strong>\u7684\u4e00\u4e9b\u5173\u952e\u6b65\u9aa4\u548c\u6280\u672f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u786c\u4ef6\u8bbe\u8ba1<\/strong>\uff1aLoRa\u5168\u53cc\u5de5\u7f51\u5173\u901a\u5e38\u9700\u8981\u4f7f\u7528\u652f\u6301\u5168\u53cc\u5de5\u529f\u80fd\u7684\u82af\u7247\u3002\u4f8b\u5982\uff0cSX1302\u82af\u7247\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u76848\u901a\u9053\u6536\u53d1\u5668\uff0c\u53ef\u4ee5\u652f\u6301\u5168\u53cc\u5de5\u6a21\u5f0f\uff0c\u4f7f\u5f97\u7f51\u5173\u80fd\u591f\u540c\u65f6\u8fdb\u884c\u6570\u636e\u53d1\u9001\u548c\u63a5\u6536\u3002\u6b64\u5916\uff0cSX1278\u6a21\u5757\u4e5f\u53ef\u4ee5\u7528\u4e8e\u4f4e\u6210\u672c\u5b9e\u73b0\u5168\u53cc\u5de5\u6a21\u5f0f\uff0c\u5176\u6210\u672c\u8fdc\u4f4e\u4e8eSX1301\u6a21\u5757\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u53cc\u5de5\u5668\u7684\u5e94\u7528<\/strong>\uff1a\u5728\u5c04\u9891\u524d\u7aef\u52a0\u5165\u53cc\u5de5\u5668\u662f\u5b9e\u73b0\u5168\u53cc\u5de5\u901a\u4fe1\u7684\u4e00\u79cd\u65b9\u6cd5\u3002\u53cc\u5de5\u5668\u80fd\u591f\u786e\u4fdd\u5728\u53d1\u9001\u548c\u63a5\u6536\u4fe1\u53f7\u65f6\u4e0d\u4f1a\u76f8\u4e92\u5e72\u6270\uff0c\u4ece\u800c\u907f\u514d\u6570\u636e\u78b0\u649e\u548c\u4e22\u5305\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f6f\u4ef6\u914d\u7f6e<\/strong>\uff1a\u4f7f\u7528\u9002\u5f53\u7684\u547d\u4ee4\u548c\u914d\u7f6e\u53c2\u6570\u6765\u652f\u6301\u5168\u53cc\u5de5\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u901a\u8fc7AT\u547d\u4ee4(\u5982AT + RXWIN1\u548cAT + RXWIN2)\u53ef\u4ee5\u914d\u7f6e\u4e0b\u884c\u94fe\u8def\u548c\u4e0a\u884c\u94fe\u8def\u7684\u9891\u7387\u504f\u79fb\uff0c\u4ece\u800c\u5b9e\u73b0\u5168\u53cc\u5de5\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7cfb\u7edf\u96c6\u6210\u4e0e\u6d4b\u8bd5<\/strong>\uff1a\u5c06\u8fd9\u4e9b\u786c\u4ef6\u548c\u8f6f\u4ef6\u7ec4\u4ef6\u96c6\u6210\u5230\u4e00\u4e2a\u5b8c\u6574\u7684\u7cfb\u7edf\u4e2d\uff0c\u5e76\u8fdb\u884c\u4e25\u683c\u7684\u6d4b\u8bd5\u4ee5\u9a8c\u8bc1\u5176\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528MATLAB\u548cPXI\u7b49\u5de5\u5177\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1aLoRa\u5168\u53cc\u5de5\u7f51\u5173\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u5f3a\u5ea6\u4e0b\u884c\u94fe\u8def\u6d3b\u52a8\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u529e\u516c\u7b49\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u8bbe\u5907\u7684\u53cc\u5411\u901a\u4fe1\uff0c\u63d0\u9ad8\u7f51\u7edc\u6548\u7387\u548c\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u5168\u53cc\u5de5\u7f51\u5173\u7684\u5b9e\u73b0\u6d89\u53ca\u591a\u4e2a\u65b9\u9762\u7684\u6280\u672f\u7ec6\u8282\uff0c\u5305\u62ec\u786c\u4ef6\u9009\u62e9\u3001\u53cc\u5de5\u5668\u5e94\u7528\u3001\u8f6f\u4ef6\u914d\u7f6e\u4ee5\u53ca\u7cfb\u7edf\u96c6\u6210\u4e0e\u6d4b\u8bd5\u3002\u8fd9\u4e9b\u6280\u672f\u5171\u540c\u4f5c\u7528\uff0c\u4f7f\u5f97LoRa\u7f51\u5173\u80fd\u591f\u5728\u540c\u4e00\u65f6\u95f4\u5185\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u548c\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u5168\u53cc\u5de5\u7f51\u5173\u4e2dSX1302\u548cSX1278\u82af\u7247\u7684\u5177\u4f53\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u6bd4\u8f83<\/h2>\n\n\n\n<p>\u3000\u3000\u5728LoRa\u5168\u53cc\u5de5\u7f51\u5173\u4e2d\uff0cSX1302\u548cSX1278\u82af\u7247\u5404\u81ea\u5177\u6709\u4e0d\u540c\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u7279\u70b9\u3002<\/p>\n\n\n\n<p>\u3000\u3000SX1278\u82af\u7247\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u3001\u4f4e\u529f\u8017\u7684LoRa\u5c04\u9891\u6a21\u5757\uff0c\u652f\u6301\u591a\u79cd\u5de5\u4f5c\u9891\u7387\u8303\u56f4\uff0c\u5305\u62ec433MHz\u3001470MHz\u3001868MHz\u548c915MHz\u3002\u5176\u63a5\u6536\u7075\u654f\u5ea6\u53ef\u8fbe-148dBm\uff0c\u652f\u6301\u4f20\u7edf(G)FSK\u548cLoRa\u8c03\u5236\u6a21\u5f0f\uff0c\u91c7\u75286*6 mm 28\u811aQFN\u5c01\u88c5\u3002\u6b64\u5916\uff0cSX1278\u82af\u7247\u7684\u53d1\u5c04\u529f\u7387\u5206\u4e3a\u4e24\u79cd\uff1a@max+17dBm(RFO_LF\u5f15\u811a\u8f93\u51fa)\u548c@max+20dBm(PA_BOOST\u5f15\u811a\u8f93\u51fa)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0cSX1302\u82af\u7247\u662fSemtech\u63a8\u51fa\u7684\u65b0\u4e00\u4ee3LoRa\u7f51\u5173\u57fa\u5e26\u82af\u7247\uff0c\u4e3b\u8981\u7528\u4e8e\u5904\u7406\u5927\u91cf\u6570\u636e\u6d41\u91cf\u3002SX1302\u82af\u7247\u7684\u5de5\u4f5c\u9891\u7387\u4e3a470~510MHz\uff0c\u53d1\u5c04\u529f\u7387\u4e3a27dBm\u3002\u5b83\u91c7\u7528\u6807\u51c6Mini PCI-e\u5f62\u6001\u5c01\u88c5\uff0c\u5185\u7f6ePA\u548cLNA\uff0c\u652f\u6301\u534a\u53cc\u5de5\u8bbe\u8ba1\uff0c\u65b9\u4fbf\u7528\u6237\u5feb\u901f\u5f00\u53d1LoRa\u7f51\u5173\u8bbe\u5907\u3002SX1302\u82af\u7247\u7684\u9ad8\u901f\u57fa\u5e26\u6570\u5b57\u5f15\u64ce\u7531\u5355\u4e2a32MHz\u65f6\u949f\u6e90\u9a71\u52a8\uff0c\u80fd\u591f\u5904\u7406\u6bd4\u524d\u4ee3\u8bbe\u5907\u66f4\u591a\u7684\u6d41\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u8bbe\u8ba1\u548c\u9009\u62e9LoRa\u5168\u53cc\u5de5\u7f51\u5173\u7684\u53cc\u5de5\u5668?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bbe\u8ba1\u548c\u9009\u62e9LoRa\u5168\u53cc\u5de5\u7f51\u5173\u7684\u53cc\u5de5\u5668\u4ee5\u786e\u4fdd\u6700\u4f73\u7684\u4fe1\u53f7\u9694\u79bb\u548c\u6700\u5c0f\u7684\u5e72\u6270\uff0c\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u56e0\u7d20\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9694\u79bb\u5ea6<\/strong>\uff1a\u53cc\u5de5\u5668\u7684\u9694\u79bb\u5ea6\u662f\u6307\u63a5\u6536\u901a\u9053\u548c\u53d1\u5c04\u901a\u9053\u4e4b\u95f4\u7684\u963b\u5e26\u8870\u51cf\u91cf\uff0c\u786e\u4fdd\u5728\u5f3a\u4fe1\u53f7\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u4ea7\u751f\u4e92\u8c03\u5e72\u6270\u3002\u4e00\u822c\u8981\u6c42\u9694\u79bb\u5ea6\u572860db\u4ee5\u4e0a\uff0c\u4ee5\u9632\u6b62\u53d1\u5c04\u673a\u5230\u5929\u7ebf\u8f93\u51fa\u7684\u5c04\u9891\u529f\u7387\u5e72\u6270\u63a5\u6536\u673a\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u63d2\u5165\u635f\u8017<\/strong>\uff1a\u63d2\u5165\u635f\u8017\u662f\u6307\u901a\u5e26\u9891\u70b9\u5bf9\u6709\u7528\u4fe1\u53f7\u7684\u635f\u8017\uff0c\u8d8a\u5c0f\u8d8a\u597d\uff0c\u6709\u5229\u4e8e\u63d0\u9ad8\u6574\u673a\u8f93\u51fa\u529f\u7387\u548c\u6548\u7387\uff0c\u51cf\u5c11\u5c04\u9891\u529f\u653e\u7684\u53d1\u70ed\u91cf\u3002\u56fd\u5185\u53cc\u5de5\u5668\u6307\u6807\u4e3a1.2db\u4ee5\u4e0b\uff0c\u67d0\u4e9b\u8fdb\u53e3\u4ea7\u54c1\u5b9e\u9645\u63d2\u5165\u635f\u8017\u57280.5db\u5de6\u53f3\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u7387\u7a33\u5b9a\u5ea6<\/strong>\uff1a\u53cc\u5de5\u5668\u7684\u9891\u7387\u7a33\u5b9a\u5ea6\u5305\u62ec\u7ed3\u6784\u7a33\u5b9a\u6027\u548c\u6e29\u5ea6\u7a33\u5b9a\u6027\u3002\u8981\u6c42\u5728-25OC-55OC\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u5177\u6709\u76f8\u5f53\u7684\u9891\u7387\u7a33\u5b9a\u5ea6\uff0c\u4ee5\u786e\u4fdd\u65e0\u7ebf\u7535\u7535\u53f0\u7684\u901a\u8baf\u6548\u679c\u4e0d\u53d7\u5f71\u54cd\u3002\u901a\u5e38\u53cc\u5de5\u5668\u5728\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5185\u5e94\u5177\u6709\u4f18\u4e8e+5ppm\u7684\u7a33\u5b9a\u5ea6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5176\u4ed6\u6307\u6807<\/strong>\uff1a\u53cc\u5de5\u5668\u8fd8\u5e94\u5177\u5907\u7279\u6027\u963b\u6297\u3001\u6700\u5927\u8f93\u5165\u529f\u7387\u548c\u9a7b\u6ce2\u6bd4\u7b49\u6307\u6807\uff0c\u5176\u4e2d\u6700\u5927\u8f93\u5165\u529f\u7387\u662f\u53cc\u5de5\u5668\u4f7f\u7528\u5b89\u5168\u6027\u7684\u91cd\u8981\u6307\u6807\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f8b\u5982LoRa Corecell\u53c2\u8003\u8bbe\u8ba1\uff0c\u5b83\u7531LoRa Corecell\u677f\u3001\u53cc\u5de5\u5668\u548cRaspberry Pi\u7ec4\u6210\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5168\u53cc\u5de5\u5de5\u4f5c\u6a21\u5f0f\uff0c\u652f\u6301\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u5ef6\u957f\u4e86\u4e0b\u884c\u94fe\u8def\u7a97\u53e3\u7684\u957f\u5ea6\uff0c\u4ee5\u4f7f\u7f51\u5173\u80fd\u591f\u5411\u7ec8\u7aef\u8bbe\u5907\u53d1\u9001\u66f4\u591a\u6570\u636e\uff0c\u5e76\u6d88\u9664\u4e86\u534a\u53cc\u5de5\u7f51\u5173\u6240\u7ecf\u5386\u7684\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5728LoRa\u5168\u53cc\u5de5\u7f51\u5173\u7684\u8f6f\u4ef6\u914d\u7f6e\u4e2d\uff0cAT\u547d\u4ee4\u5982\u4f55\u652f\u6301\u5168\u53cc\u5de5\u901a\u4fe1?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728LoRa\u5168\u53cc\u5de5\u7f51\u5173\u7684\u8f6f\u4ef6\u914d\u7f6e\u4e2d\uff0cAT\u547d\u4ee4(\u5982AT + RXWIN1\u548cAT + RXWIN2)\u901a\u8fc7\u8bbe\u7f6e\u4e0d\u540c\u7684RX\u7a97\u53e3\u9891\u7387\u548c\u6570\u636e\u901f\u7387\u6765\u5b9e\u73b0\u9891\u7387\u504f\u79fb\uff0c\u4ece\u800c\u652f\u6301\u5168\u53cc\u5de5\u901a\u4fe1\u3002\u5177\u4f53\u6765\u8bf4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>RXWIN1\u547d\u4ee4<\/strong>\uff1a\u8be5\u547d\u4ee4\u7528\u4e8e\u8bbe\u7f6e\u81ea\u5b9a\u4e49\u7684RXWIN\u4fe1\u9053\uff0c\u6bcf\u4e2aRXWIN\u4fe1\u9053\u5bf9\u5e94\u4e00\u4e2a\u4e0a\u884c\u94fe\u8def\u4fe1\u9053\u3002\u542f\u7528RXWIN1\u540e\uff0c\u7528\u6237\u9700\u8981\u786e\u4fdd\u6bcf\u4e2a\u4e0a\u884c\u94fe\u8def\u4fe1\u9053\u90fd\u6709\u81ea\u5df1\u7684\u6620\u5c04\u7684RXWIN1\u4fe1\u9053\uff0c\u5426\u5219\u8c03\u5236\u89e3\u8c03\u5668\u53ef\u80fd\u8868\u73b0\u51fa\u610f\u5916\u884c\u4e3a\u3002\u901a\u8fc7\u4f7f\u7528\u6b64\u7279\u6b8aRXWIN1\u547d\u4ee4\uff0c\u53ef\u4ee5\u5728\u4e0a\u4e0b\u884c\u94fe\u8def\u4e4b\u95f4\u5b9e\u73b0\u9891\u7387\u504f\u79fb\uff0c\u4ece\u800c\u4f7f\u7cfb\u7edf\u5b9e\u73b0\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u524d\u63d0\u662f\u7f51\u5173\u652f\u6301\u8be5\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>RXWIN2\u547d\u4ee4<\/strong>\uff1a\u8be5\u547d\u4ee4\u7528\u4e8e\u8bbe\u7f6e\u7b2c\u4e8c\u4e2aRX\u7a97\u53e3\u9891\u7387\u548c\u6570\u636e\u901f\u7387\u3002\u6b64\u547d\u4ee4\u5c06\u66f4\u6539RXWIN2\u914d\u7f6e\uff0c\u5982\u679c\u914d\u7f6e\u4e0d\u6b63\u786e\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e0b\u884c\u94fe\u8def\u4e22\u5931\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7AT+RXWIN2\u547d\u4ee4\u67e5\u8be2\u6216\u8bbe\u7f6eRXWIN2\u7684\u9891\u7387\u548c\u6570\u636e\u901f\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u4f8b\u5982\uff0c\u5982\u679c\u8981\u79fb\u52a8\u9891\u7387\u504f\u79fb\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u201cAT 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class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u7cfb\u7edf\u786c\u4ef6\u51c6\u5907<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528NI FlexRIO PXIe-1082\u673a\u7bb1\uff0c\u914d\u5907\u4e24\u4e2aNI 5791R RF\u6536\u53d1\u5668\u9002\u914d\u6a21\u5757\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5c06\u8fd9\u4e9b\u8bbe\u5907\u901a\u8fc7PXI\u63a5\u53e3\u8fde\u63a5\u5230MATLAB\u73af\u5883\u4e2d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u8f6f\u4ef6\u914d\u7f6e<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728LabVIEW\u4e2d\u7f16\u5199\u4ee3\u7801\u6765\u63a7\u5236PXI\u8bbe\u5907\u3002LabVIEW\u8fdb\u7a0b\u5c06\u6267\u884c\u5b9e\u65f6\u6027\u80fd\u68c0\u67e5\uff0c\u5e76\u63d0\u4f9b\u6709\u5173\u8fdb\u7a0b\u72b6\u6001\u7684\u5b9e\u65f6\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528MATLAB\u4e2d\u7684Instrument Control Toolbox\u6765\u4e0ePXI\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u548c\u6570\u636e\u91c7\u96c6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u53c2\u6570\u8bbe\u7f6e<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728MATLAB\u7ec8\u7aef\u8bbe\u7f6e\u7aef\u8282\u70b9\u7684\u53c2\u6570\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528LabVIEW\u63a7\u5236\u9762\u677f\u6765\u56fa\u5b9a\u7f51\u5173\u7684\u53c2\u6570\uff0c\u5305\u62ec\u8f7d\u6ce2\u9891\u7387\u3001TX\u548cRX\u589e\u76ca\u4ee5\u53caTX\u548cRX\u5929\u7ebf\u7684\u7aef\u53e3\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u786e\u4fdd\u6240\u6709RF\u548cLoRa\u53c2\u6570\u4e0e\u7aef\u8282\u70b9\u6307\u5b9a\u7684\u53c2\u6570\u5339\u914d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u4fe1\u53f7\u751f\u6210\u4e0e\u5904\u7406<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000NI 5791R 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class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u7ed3\u679c\u9a8c\u8bc1<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u68c0\u67e5\u89e3\u7801\u5668\u5c1d\u8bd5\u6b21\u6570\u3001\u89e3\u8c03\u7b26\u53f7\u503c\u548c\u6700\u5927FFT\u7684\u7edd\u5bf9\u503c\u7b49\u6307\u6807\uff0c\u4ee5\u9a8c\u8bc1\u89e3\u7801\u6210\u529f\u4e0e\u5426\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u89c2\u5bdf\u6781\u5750\u6807\u89e3\u7801\u540e\u7684\u4f4d\u503c\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u5168\u53cc\u5de5\u7f51\u5173\u5728\u667a\u80fd\u5bb6\u5c45\u548c\u7269\u8054\u7f51(IoT)\u5e94\u7528\u573a\u666f\u4e2d\u7684\u5b9e\u9645\u90e8\u7f72\u6848\u4f8b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u5168\u53cc\u5de5\u7f51\u5173\u5728\u667a\u80fd\u5bb6\u5c45\u548c\u7269\u8054\u7f51(IoT)\u5e94\u7528\u573a\u666f\u4e2d\u7684\u5b9e\u9645\u90e8\u7f72\u6848\u4f8b\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul 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