{"id":93951,"date":"2024-06-12T16:40:38","date_gmt":"2024-06-12T08:40:38","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=93951"},"modified":"2024-06-12T16:40:45","modified_gmt":"2024-06-12T08:40:45","slug":"scsjlrhts","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/93951.html","title":{"rendered":"Sub-1G\u4f20\u8f93\u8ddd\u79bb\u5982\u4f55\u63d0\u5347"},"content":{"rendered":"\n<p>\u3000\u3000\u63d0\u5347<strong>Sub-1G\u4f20\u8f93\u8ddd\u79bb<\/strong>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9009\u62e9\u5408\u9002\u7684\u5e26\u5bbd<\/strong>\uff1a\u6839\u636eSub-1G\u5f00\u53d1\u6307\u5357\uff0c\u5e26\u5bbd\u8d8a\u5c0f\uff0c\u4f20\u8f93\u8ddd\u79bb\u8d8a\u8fdc\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u901a\u8fc7\u51cf\u5c0f\u4fe1\u9053\u5e26\u5bbd\u6765\u589e\u52a0\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u529f\u7387\u8f93\u51fa<\/strong>\uff1a\u901a\u8fc7\u8c03\u6574\u8f93\u51fa\u529f\u7387\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u3002\u4f8b\u5982\uff0cDP4301\u82af\u7247\u53ef\u4ee5\u901a\u8fc7SPI\u63a5\u53e3\u7075\u6d3b\u914d\u7f6e\u8f93\u51fa\u529f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f7f\u7528\u9ad8\u6027\u80fd\u65e0\u7ebf\u6a21\u7ec4<\/strong>\uff1a\u9009\u62e9\u9ad8\u6027\u80fd\u7684Sub-1G\u65e0\u7ebf\u5c04\u9891\u6a21\u7ec4\uff0c\u5982\u4fe1\u9a70\u8fbe\u79d1\u6280\u7684\u4ea7\u54c1\uff0c\u8fd9\u4e9b\u6a21\u7ec4\u901a\u5e38\u5177\u6709\u66f4\u597d\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u7a7f\u900f\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u91c7\u7528\u5168\u5411\u6027\u4f18\u5316<\/strong>\uff1a\u786e\u4fdd\u65e0\u7ebf\u4f20\u8f93\u7684\u5168\u5411\u6027\u7cbe\u5de5\u4f18\u5316\uff0c\u4ee5\u4fdd\u8bc1\u5c04\u9891\u901a\u8baf\u7684\u6700\u4f18\u8def\u5f84\u7545\u901a\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5229\u7528\u4f4e\u9891\u7387\u4f18\u52bf<\/strong>\uff1aSub-1G\u9891\u6bb5\u7531\u4e8e\u5176\u4f4e\u9891\u7387\u7279\u6027\uff0c\u5177\u6709\u66f4\u8fdc\u7684\u4f20\u64ad\u8ddd\u79bb\u548c\u66f4\u5f3a\u7684\u7a7f\u900f\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u590d\u6742\u73af\u5883\u5982\u5efa\u7b51\u7269\u5185\u90e8\u548c\u5730\u4e0b\u901a\u9053\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u91c7\u7528\u8fdc\u7a0b\u6a21\u5f0f<\/strong>\uff1aSub-1G\u6280\u672f\u652f\u6301\u8fdc\u7a0b\u6a21\u5f0f\uff0c\u53ef\u4ee5\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u63d0\u4f9b\u8d85\u8fc7100\u516c\u91cc\u7684\u8986\u76d6\u8303\u56f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5efa\u7acb\u5065\u58ee\u7684\u79c1\u6709\u901a\u8baf\u534f\u8bae<\/strong>\uff1a\u901a\u8fc7\u5efa\u7acb\u5065\u58ee\u7684\u79c1\u6709\u901a\u8baf\u534f\u8bae\u548c\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4f20\u8f93\u7a33\u5b9a\u6027\u548c\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u4fe1\u9053\u9009\u62e9\u548c\u76d1\u6d4b<\/strong>\uff1a\u901a\u8fc7\u62a2\u5360\u7a7a\u95f2\u4fe1\u9053\u548c\u76d1\u6d4b\u4fe1\u9053\u72b6\u6001\uff0c\u53ef\u4ee5\u63d0\u9ad8\u53d1\u9001\u901f\u7387\u548c\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347Sub-1G\u4f20\u8f93\u8ddd\u79bb\uff0c\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u5982\u4f55\u6839\u636eSub-1G\u5f00\u53d1\u6307\u5357\u9009\u62e9\u5408\u9002\u7684\u5e26\u5bbd\u4ee5\u6700\u5927\u5316\u4f20\u8f93\u8ddd\u79bb?<\/h2>\n\n\n\n<p>\u3000\u3000\u6839\u636eSub-1G\u5f00\u53d1\u6307\u5357\u9009\u62e9\u5408\u9002\u7684\u5e26\u5bbd\u4ee5\u6700\u5927\u5316\u4f20\u8f93\u8ddd\u79bb\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9009\u62e9\u5408\u9002\u7684\u5de5\u4f5c\u9891\u7387<\/strong>\uff1aSub-1G\u65e0\u7ebfSoC(\u5982CC1310\u3001CC1312)\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u5de5\u4f5c\u9891\u7387\u6765\u4f18\u5316\u901a\u4fe1\u8ddd\u79bb\u3002\u4e0d\u540c\u7684\u9891\u7387\u5bf9\u4fe1\u53f7\u7684\u8870\u51cf\u548c\u7a7f\u900f\u80fd\u529b\u6709\u4e0d\u540c\u7684\u5f71\u54cd\uff0c\u9009\u62e9\u4e00\u4e2a\u9002\u5408\u5e94\u7528\u73af\u5883\u7684\u9891\u7387\u662f\u5173\u952e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8c03\u6574\u6269\u9891\u56e0\u5b50(SF)<\/strong>\uff1a\u6269\u9891\u56e0\u5b50\u76f4\u63a5\u5f71\u54cd\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002\u4f8b\u5982\uff0c\u5728LoRa\u6280\u672f\u4e2d\uff0c\u5e38\u7528\u7684125kHz\/SF12\u914d\u7f6e\u53ef\u4ee5\u8fbe\u5230\u8f83\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002Sub-1G\u6a21\u5757\u4e5f\u652f\u6301\u5728\u63a5\u6536\u6a21\u5f0f\u4e0b\u667a\u80fd\u8bc6\u522b\u4e0d\u540cSF\u4fe1\u53f7\uff0c\u5e76\u901a\u8fc7\u914d\u7f6e\u7ed3\u6784\u4f53intelligent_search_en\u6765\u8bbe\u7f6e\u641c\u7d22\u8303\u56f4\uff0c\u4ece\u800c\u4f18\u5316\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u901a\u4fe1\u901f\u7387<\/strong>\uff1a\u5728\u4fdd\u8bc1\u53ef\u9760\u6027\u7684\u524d\u63d0\u4e0b\uff0c\u964d\u4f4e\u901a\u4fe1\u901f\u7387\u53ef\u4ee5\u589e\u52a0\u4f20\u8f93\u8ddd\u79bb\u3002\u4f8b\u5982\uff0c\u5728\u67d0\u4e9b\u7ebf\u7f06\u4f20\u8f93\u7cfb\u7edf\u4e2d\uff0c100Kb\/S\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u6700\u5927\u7684\u901a\u4fe1\u8ddd\u79bb\u3002\u867d\u7136\u8fd9\u662f\u9488\u5bf9\u7ebf\u7f06\u4f20\u8f93\u7684\uff0c\u4f46\u540c\u6837\u7684\u539f\u7406\u4e5f\u9002\u7528\u4e8e\u65e0\u7ebf\u901a\u4fe1\uff0c\u5373\u5728\u4e0d\u727a\u7272\u6570\u636e\u5b8c\u6574\u6027\u548c\u5b9e\u65f6\u6027\u7684\u60c5\u51b5\u4e0b\uff0c\u5c3d\u53ef\u80fd\u964d\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8003\u8651\u5730\u7406\u73af\u5883\u548c\u8bbe\u5907\u914d\u7f6e<\/strong>\uff1a\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f20\u8f93\u8ddd\u79bb\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u5730\u7406\u73af\u5883\u548c\u8bbe\u5907\u914d\u7f6e\u3002\u56e0\u6b64\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5730\u7406\u73af\u5883\u548c\u8bbe\u5907\u914d\u7f6e\u6765\u786e\u5b9a\u6700\u4f73\u7684\u5e26\u5bbd\u548c\u5176\u4ed6\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5168\u5411\u6027\u548c\u8def\u5f84\u7545\u901a<\/strong>\uff1a\u786e\u4fdd\u5c04\u9891\u901a\u8baf\u7684\u6700\u4f18\u8def\u5f84\u7545\u901a\u4e5f\u662f\u63d0\u9ad8\u4f20\u8f93\u8ddd\u79bb\u7684\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u3002\u4f8b\u5982\uff0c\u5728\u65e0\u7ebf\u7ec4\u7f51\u65b9\u6848\u4e2d\uff0c\u901a\u8fc7\u4f18\u5316\u6821\u56ed\u667a\u80fd\u95e8\u9501\u7684\u7ed3\u6784\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u5c04\u9891\u901a\u8baf\u7684\u5168\u5411\u6027\u548c\u8def\u5f84\u7545\u901a\uff0c\u4ece\u800c\u6709\u6548\u63d0\u9ad8\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u9009\u62e9\u5408\u9002\u7684\u5e26\u5bbd\u4ee5\u6700\u5927\u5316Sub-1G\u4f20\u8f93\u8ddd\u79bb\u9700\u8981\u7efc\u5408\u8003\u8651\u5de5\u4f5c\u9891\u7387\u3001\u6269\u9891\u56e0\u5b50\u3001\u901a\u4fe1\u901f\u7387\u3001\u5730\u7406\u73af\u5883\u548c\u8bbe\u5907\u914d\u7f6e\u7b49\u591a\u4e2a\u56e0\u7d20\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 DP4301\u82af\u7247\u5728\u8c03\u6574\u8f93\u51fa\u529f\u7387\u65f6\u6709\u54ea\u4e9b\u5177\u4f53\u914d\u7f6e\u9009\u9879\uff0c\u4ee5\u53ca\u5982\u4f55\u5f71\u54cd\u4f20\u8f93\u8ddd\u79bb?<\/h2>\n\n\n\n<p>\u3000\u3000DP4301\u82af\u7247\u5728\u8c03\u6574\u8f93\u51fa\u529f\u7387\u65f6\uff0c\u5177\u4f53\u7684\u914d\u7f6e\u9009\u9879\u5305\u62ecPA(\u529f\u7387\u653e\u5927\u5668)\u8f93\u51fa\u529f\u7387\u53ef\u4ee5\u5728-5dBm\u81f3+20dBm\u8303\u56f4\u5185\u8fdb\u884c\u914d\u7f6e\uff0c\u914d\u7f6e\u7cbe\u5ea6\u7ea6\u4e3a1dB \u3002\u6b64\u5916\uff0cPA\u7684\u5f00\u542f\u65f6\u95f4\u53ef\u4ee5\u901a\u8fc7\u5185\u90e8\u81ea\u52a8\u503e\u659c\u4e0a\u5347\u66f2\u7ebf\u63a7\u5236\uff0c\u4ee5\u51cf\u5c0fPA\u5f00\u542f\u65f6\u523b\u5bf9\u82af\u7247\u5176\u4ed6\u6a21\u5757\u7684\u5e72\u6270\u5e76\u964d\u4f4e\u591a\u4f59\u7684\u9891\u8c31\u6269\u5c55 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class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5c04\u9891\u9891\u7387<\/strong>\uff1aSub-1GHz\u6280\u672f\u4f7f\u7528\u8f83\u4f4e\u7684\u5c04\u9891\u9891\u7387\uff0c\u8fd9\u4f7f\u5f97\u4fe1\u53f7\u80fd\u591f\u4f20\u64ad\u5f97\u66f4\u8fdc\uff0c\u5e76\u4e14\u5177\u6709\u66f4\u5f3a\u7684\u7a7f\u900f\u80fd\u529b\u3002\u5177\u4f53\u6765\u8bf4\uff0cSub-1G\u65e0\u7ebf\u5c04\u9891\u6a21\u7ec4\u901a\u5e38\u5de5\u4f5c\u5728315MHz\u548c433MHz\u9891\u6bb5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1aSub-1G\u4fe1\u53f7\u5728\u5ba4\u5185\u53ef\u4ee5\u8f7b\u677e\u4f20\u8f93\u6570\u767e\u7c73\uff0c\u5728\u5ba4\u5916\u6839\u636e\u73af\u5883\u6761\u4ef6\u4e5f\u80fd\u5b9e\u73b0\u8f83\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u8fd9\u5f97\u76ca\u4e8e\u5176\u4f4e\u9891\u7279\u6027\uff0c\u4f7f\u5f97\u4fe1\u53f7\u5728\u5927\u6c14\u4e2d\u7684\u8870\u51cf\u66f4\u5c0f\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u4f8b\u5982\uff0c\u57fa\u4e8eTI\u9ad8\u6027\u80fdSOC\u82af\u7247CC1310\u8bbe\u8ba1\u7684VT-S02A\u65e0\u7ebf\u6a21\u5757\uff0c\u4e0d\u4ec5\u96c6\u6210\u4e86Sub-1G\u65e0\u7ebf\u6536\u53d1\u5668\uff0c\u8fd8\u5305\u542b\u4e86\u5de5\u4e1a\u7ea7ARM\u00aeCortex\u00ae-M3\u5904\u7406\u5668\uff0c\u786e\u4fdd\u4e86\u4f4e\u529f\u8017\u548c\u9ad8\u6548\u80fd\u3002<\/p>\n\n\n\n<ul 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