{"id":99660,"date":"2024-12-03T17:37:55","date_gmt":"2024-12-03T09:37:55","guid":{"rendered":"\/\/www.viralrail.com\/?p=99660"},"modified":"2024-12-03T17:38:53","modified_gmt":"2024-12-03T09:38:53","slug":"dghsjjsqdzy","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99660.html","title":{"rendered":"\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u7684\u4f5c\u7528"},"content":{"rendered":"\n

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\u3000\u3000\u4e00\u3001 \u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u5728\u7269\u8054\u7f51\u8bbe\u5907\u4e2d\u7684\u5177\u4f53\u5e94\u7528<\/h2>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u5728\u7269\u8054\u7f51\u8bbe\u5907\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u5bb6\u5c45\u548c\u53ef\u7a7f\u6234\u8bbe\u5907<\/strong>\uff1a\u4f4e\u529f\u8017\u82af\u7247\u6280\u672f\uff0c\u5982\u5524\u9192\u63a5\u6536\u5668\uff0c\u53ef\u4ee5\u663e\u8457\u5ef6\u957f\u5c0f\u578bIoT\u8bbe\u5907\u548c\u53ef\u7a7f\u6234\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002\u8fd9\u79cd\u6280\u672f\u901a\u8fc7\u5728\u8bbe\u5907\u9700\u8981\u901a\u4fe1\u548c\u6267\u884c\u529f\u80fd\u65f6\u5524\u9192\u5b83\uff0c\u4f7f\u5176\u5728\u5176\u4f59\u65f6\u95f4\u4fdd\u6301\u4f11\u7720\u72b6\u6001\uff0c\u4ece\u800c\u964d\u4f4e\u529f\u8017\u3002\u4f8b\u5982\uff0c\u6d88\u8d39\u8005\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u8bbe\u5907\u5373\u65f6\u8ba2\u8d2d\u5373\u5c06\u7528\u5c3d\u7684\u5bb6\u5c45\u7528\u54c1\uff0c\u6216\u8005\u6bcf\u5929\u53ea\u8bfb\u51e0\u6b21\u5065\u5eb7\u76d1\u6d4b\u8bbe\u5907\u3002<\/p>\n\n\n\n

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\u3000\u3000\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\uff08GNSS\uff09\u63a5\u6536\u5668<\/strong>\uff1a\u7d22\u5c3c\u63a8\u51fa\u7684\u4f4e\u529f\u8017\u9ad8\u7cbe\u5ea6GNSS\u63a5\u6536\u5668LSI\uff0c\u652f\u6301L1\u548cL5\u9891\u6bb5\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u548c\u53ef\u7a7f\u6234\u8bbe\u5907\u3002\u8fd9\u79cd\u63a5\u6536\u5668\u529f\u8017\u4ec5\u4e3a9\u6beb\u74e6\uff0c\u662f\u4e1a\u754c\u53cc\u9891\u5b9a\u4f4d\u64cd\u4f5c\u529f\u8017\u6700\u4f4e\u7684\u4ea7\u54c1\uff0c\u80fd\u591f\u5b9e\u73b0\u7a33\u5b9a\u3001\u9ad8\u7cbe\u5ea6\u7684\u5b9a\u4f4d\u3002<\/p>\n\n\n\n

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\u3000\u3000\u84dd\u7259\u4f4e\u529f\u8017\uff08BLE\uff09\u6a21\u5757<\/strong>\uff1aBLE\u6a21\u5757\u56e0\u5176\u5feb\u901f\u54cd\u5e94\u548c\u5c0f\u6570\u636e\u91cf\u4f20\u8f93\u7279\u6027\uff0c\u5728\u667a\u6167\u5bb6\u5c45\u3001\u4fe1\u6807\u3001\u8054\u7f51\u5bb6\u5ead\u548c\u7a7f\u6234\u5f0f\u88c5\u7f6e\u7b49\u573a\u666f\u4e2d\u5e7f\u6cdb\u5e94\u7528\u3002\u5b83\u80fd\u591f\u5b9e\u73b0\u8bbe\u5907\u95f4\u6570\u636e\u7684\u96f6\u4e22\u5305\u4ea4\u6362\uff0c\u5e76\u652f\u6301\u591a\u79cd\u4f20\u611f\u5668\u7c7b\u578b\u7684\u6570\u636e\u91c7\u96c6\u548c\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 \u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u7684\u8bbe\u8ba1\u548c\u7b97\u6cd5\u4ee5\u964d\u4f4e\u529f\u8017?<\/h2>\n\n\n\n

\u3000\u3000\u4e3a\u4e86\u4f18\u5316\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u7684\u8bbe\u8ba1\u548c\u7b97\u6cd5\u4ee5\u964d\u4f4e\u529f\u8017\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u7b56\u7565\uff1a<\/p>\n\n\n\n

\u3000\u3000\u91c7\u7528\u5148\u8fdb\u7684CMOS\u5de5\u827a<\/strong>\uff1a\u4f7f\u7528\u5148\u8fdb\u7684CMOS\u6280\u672f\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u529f\u8017\u3002\u4f8b\u5982\uff0c\u57fa\u4e8e28\u7eb3\u7c73CMOS\u6280\u672f\u7684\u4f4e\u529f\u8017\u63a5\u6536\u5668\u524d\u7aef\u8bbe\u8ba1\uff0c\u901a\u8fc7\u4f7f\u75282\u7ea7\u8fde\u7eed\u65f6\u95f4\u7ebf\u6027\u5747\u8861\u5668(CTLE)\u548c\u57fa\u4e8e\u8de8\u5bfc\u7684\u4e3b\u52a8\u7535\u611f\u5668\uff0c\u5b9e\u73b0\u4e86\u9ad8\u9891\u64cd\u4f5c\u548c\u9762\u79ef\u7f29\u51cf\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u529f\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f18\u5316\u63a5\u6536\u5668\u524d\u7aef\u8bbe\u8ba1<\/strong>\uff1a\u8bbe\u8ba1\u4f4e\u529f\u8017\u63a5\u6536\u5668\u524d\u7aef\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u91c7\u7528\u6ed1\u52a8\u4e2d\u9891(IF)\u67b6\u6784\uff0c\u907f\u514d\u955c\u50cf\u6291\u5236\u3001\u76f4\u6d41\u5931\u914d\u548c\u672c\u632f\u6cc4\u6f0f\u7b49\u95ee\u9898\u3002\u6b64\u5916\uff0c\u91c7\u7528\u4e24\u70b9\u8c03\u5236\u7684\u9501\u76f8\u73af\u7ed3\u6784\u4e5f\u6709\u52a9\u4e8e\u63d0\u9ad8\u80fd\u91cf\u6548\u7387\u3002<\/p>\n\n\n\n

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\u3000\u3000\u51cf\u5c11\u7ec4\u4ef6\u6570\u91cf\u548c\u7b80\u5316\u7535\u8def\u8bbe\u8ba1<\/strong>\uff1a\u4e1c\u829d\u5f00\u53d1\u7684BLE\u65e0\u7ebf\u63a5\u6536\u5668\u67b6\u6784\u901a\u8fc7\u51cf\u5c11\u7535\u8def\u4e2d\u7684\u7ec4\u4ef6\u6570\u91cf\uff0c\u964d\u4f4e\u4e86\u529f\u8017\u3002\u8fd9\u79cd\u67b6\u6784\u4f7f\u7528\u5355\u76f8\u4fe1\u53f7\u5904\u7406\u5668\u8fdb\u884c\u6570\u636e\u89e3\u8c03\uff0c\u53d6\u4ee3\u4e86\u4f20\u7edf\u7684\u53cc\u4fe1\u53f7\u6a21\u62df\u4fe1\u53f7\u5904\u7406\u5668\uff0c\u5e76\u6d88\u9664\u4e86\u5bf9A\/D\u8f6c\u6362\u5668\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u548c\u6e90\u540c\u6b65\u65f6\u949f\u6280\u672f<\/strong>\uff1a\u5728\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u4e2d\uff0c\u4f7f\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u53ef\u4ee5\u51cf\u5c11\u4fe1\u53f7\u5931\u771f\u548c\u7535\u78c1\u5e72\u6270\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u4fe1\u53f7\u5b8c\u6574\u6027\u3002\u540c\u65f6\uff0c\u91c7\u7528\u6e90\u540c\u6b65\u65f6\u949f\u6280\u672f\u53ef\u4ee5\u51cf\u5c11\u5bf9\u5916\u90e8\u65f6\u949f\u7684\u4f9d\u8d56\uff0c\u964d\u4f4e\u529f\u8017\u548c\u7535\u78c1\u5e72\u6270\u3002<\/p>\n\n\n\n

\u3000\u3000\u5229\u7528SERDES\u6a21\u5757\u548c\u4e9a\u901f\u7387\u5904\u7406<\/strong>\uff1a\u5c06\u9ad8\u901f\u4e32\u884c\u6570\u636e\u8f6c\u6362\u4e3aFPGA\u53ef\u5904\u7406\u7684\u5e76\u884c\u6570\u636e\uff0c\u964d\u4f4e\u6570\u636e\u901f\u7387\uff0c\u51cf\u5c11\u529f\u8017\uff0c\u7b80\u5316\u7535\u8def\u8bbe\u8ba1\u3002\u6b64\u5916\uff0c\u4e9a\u901f\u7387\u5904\u7406\u548c\u6570\u636e\u8def\u5f84\u4e2d\u7684\u91c7\u6837\u4e5f\u662f\u4f18\u5316\u4f4e\u529f\u8017\u63a5\u6536\u5668\u6570\u636e\u8def\u5f84\u7684\u91cd\u8981\u624b\u6bb5\u3002<\/p>\n\n\n\n

\u3000\u3000\u91c7\u7528\u9ad8\u6548\u7684\u7535\u6e90\u7ba1\u7406\u548c\u5173\u95ed\u673a\u5236<\/strong>\uff1a\u4f8b\u5982\uff0cDDR4\u4f2a\u5f00\u6f0f\u9a71\u52a8\u5668\u901a\u8fc7\u6700\u5927\u5316\u9a71\u52a8\u9ad8\u7535\u5e73\u7684\u6570\u91cf\u6765\u964d\u4f4e\u529f\u8017\uff0c\u5e76\u52a8\u6001\u8c03\u8282Vref\u4ee5\u4f18\u5316\u6240\u6709\u5f15\u811a\u7684\u54cd\u5e94\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u7684\u9ad8\u7075\u654f\u5ea6\u548c\u4f4e\u566a\u58f0\u662f\u5982\u4f55\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u7684\u9ad8\u7075\u654f\u5ea6\u548c\u4f4e\u566a\u58f0\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u6280\u672f\u5b9e\u73b0\uff1a<\/p>\n\n\n\n

\u3000\u3000\u9ad8\u96c6\u6210\u5ea6\u8bbe\u8ba1<\/strong>\uff1a\u4f8b\u5982\uff0cXL520\u662f\u4e00\u6b3e\u9ad8\u96c6\u6210\u5ea6\u7684\u5c04\u9891\u63a5\u6536\u82af\u7247\uff0c\u5176\u9ad8\u9891\u4fe1\u53f7\u63a5\u6536\u529f\u80fd\u5168\u90e8\u96c6\u6210\u4e8e\u7247\u5185\uff0c\u4ee5\u8fbe\u5230\u7528\u6700\u5c11\u7684\u5916\u56f4\u5668\u4ef6\u548c\u6700\u4f4e\u7684\u6210\u672c\u83b7\u5f97\u6700\u53ef\u9760\u7684\u63a5\u6536\u6548\u679c\u3002\u8fd9\u79cd\u96c6\u6210\u5316\u8bbe\u8ba1\u51cf\u5c11\u4e86\u5916\u90e8\u5143\u4ef6\u7684\u9700\u6c42\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u566a\u58f0\u548c\u529f\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f18\u5316\u7684\u7535\u8def\u7ed3\u6784<\/strong>\uff1a\u4e00\u4e9b\u4f4e\u529f\u8017\u63a5\u6536\u5668\u91c7\u7528\u4e86\u7279\u5b9a\u7684\u7535\u8def\u7ed3\u6784\u6765\u964d\u4f4e\u566a\u58f0\u548c\u63d0\u9ad8\u7075\u654f\u5ea6\u3002\u4f8b\u5982\uff0c\u57fa\u4e8eSMIC 0.18\u03bcm CMOS\u5de5\u827a\u8bbe\u8ba1\u7684\u8d85\u9ad8\u9891\u6709\u6e90RFID\u6807\u7b7e\u82af\u7247\u5c04\u9891\u63a5\u6536\u524d\u7aef\u7535\u8def\uff0c\u91c7\u7528\u5171\u6e90\u5171\u6805\u6e90\u6781\u7535\u611f\u8d1f\u53cd\u9988\u5dee\u5206\u7ed3\u6784\u7684\u4f4e\u566a\u58f0\u653e\u5927\u5668(LNA)\u548c\u5409\u5c14\u4f2f\u7279\u6709\u6e90\u53cc\u5e73\u8861\u7ed3\u6784\u7684\u6df7\u9891\u5668\uff0c\u901a\u8fc7\u6574\u4f53\u53ca\u6a21\u5757\u7535\u8def\u4f18\u5316\uff0c\u5728\u8f83\u4f4e\u529f\u8017\u4e0b\u4ecd\u5177\u6709\u8f83\u597d\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u521b\u65b0\u7684\u65e0\u7ebf\u7535\u67b6\u6784<\/strong>\uff1a\u5982imec\u548cHolst Centre\u5f00\u53d1\u76842.4GHz\/915MHz\u5524\u9192\u63a5\u6536\u5668\uff0c\u91c7\u7528\u57fa\u4e8e\u53cc\u91c7\u6837\u7684\u521b\u65b0\u65e0\u7ebf\u7535\u67b6\u6784\uff0c\u901a\u8fc7\u51cf\u5c11\u504f\u79fb\u548c1\/f\u566a\u58f0\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u63a5\u6536\u5668\u7684\u7075\u654f\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017\u7cfb\u7edf\u67b6\u6784<\/strong>\uff1a\u4f8b\u5982\uff0c\u9488\u5bf9ZigBee\u5e94\u7528\u7684\u4f4e\u529f\u80172.4 GHz\u6536\u53d1\u5668\uff0c\u91c7\u7528\u4f4e\u529f\u8017\u7cfb\u7edf\u67b6\u6784\uff0c\u5305\u62ec\u4f4e\u566a\u58f0\u653e\u5927\u5668(LNA)\u3001\u57fa\u4e8e\u53cd\u76f8\u53d8\u9891\u5668\u7684\u53ef\u53d8\u589e\u76ca\u590d\u7528\u6ee4\u6ce2\u5668(VGCF)\u3001\u88ab\u52a8\u56db\u5206\u4e4b\u4e00\u6df7\u9891\u5668\u548c\u5206\u8d1d\u7ebf\u6027\u53ef\u7f16\u7a0b\u589e\u76ca\u653e\u5927\u5668(PGA)\uff0c\u4ee5\u964d\u4f4e\u529f\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u5148\u8fdb\u7684\u8c03\u5236\u548c\u89e3\u8c03\u6280\u672f<\/strong>\uff1a\u4e00\u4e9b\u4f4e\u529f\u8017\u63a5\u6536\u5668\u652f\u6301\u591a\u79cd\u8c03\u5236\u65b9\u5f0f\uff0c\u5982FSK\u3001MSK\u548cOOK\u7b49\uff0c\u8fd9\u4e9b\u8c03\u5236\u65b9\u5f0f\u6709\u52a9\u4e8e\u63d0\u9ad8\u63a5\u6536\u7075\u654f\u5ea6\u548c\u964d\u4f4e\u566a\u58f0\u3002\u4f8b\u5982\uff0cCC1101\u5c04\u9891\u6536\u53d1\u5668\u652f\u6301\u591a\u79cdFSK\u3001MSK\u548cOOK\u8c03\u5236\u65b9\u5f0f\uff0c\u5e76\u5177\u6709\u7075\u6d3b\u7684ASK\u6574\u5f62\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017\u6a21\u5f0f\u548c\u7535\u6e90\u7ba1\u7406<\/strong>\uff1a\u8bb8\u591a\u4f4e\u529f\u8017\u63a5\u6536\u5668\u5177\u5907\u4f4e\u529f\u8017\u6a21\u5f0f\u548c\u9ad8\u6548\u7684\u7535\u6e90\u7ba1\u7406\u529f\u80fd\u3002\u4f8b\u5982\uff0cCMT2300A\u5728\u8fbe\u5230-121dBm\u7075\u654f\u5ea6\u65f6\u4ec5\u6d88\u80178.5mA\u7535\u6d41\uff0c\u5e76\u4e14\u8d85\u4f4e\u529f\u8017\u63a5\u6536\u6a21\u5f0f\u53ef\u4ee5\u8fdb\u4e00\u6b65\u964d\u4f4e\u82af\u7247\u7684\u63a5\u6536\u529f\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 \u5728\u8fdc\u7a0b\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0c\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u5982\u4f55\u63d0\u9ad8\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u6548\u7387?<\/h2>\n\n\n\n

\u3000\u3000\u5728\u8fdc\u7a0b\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0c\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u63d0\u9ad8\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1a\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u5982SX1212\u548cLoRa\u6280\u672f\uff0c\u901a\u8fc7\u4f18\u5316\u529f\u8017\u6765\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002SX1212\u5728\u63a5\u6536\u6a21\u5f0f\u4e0b\u7684\u529f\u8017\u4ec5\u4e3a3mA\uff0c\u800cLoRa\u6280\u672f\u7684\u63a5\u6536\u7535\u6d41\u4ec5\u4e3a10mA\uff0c\u7761\u7720\u7535\u6d41\u4ec5\u4e3a200nA\u3002\u8fd9\u79cd\u4f4e\u529f\u8017\u8bbe\u8ba1\u4f7f\u5f97\u8bbe\u5907\u53ef\u4ee5\u5728\u957f\u65f6\u95f4\u5185\u6301\u7eed\u8fd0\u884c\uff0c\u51cf\u5c11\u4e86\u66f4\u6362\u7535\u6c60\u7684\u9891\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u9ad8\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528\u6269\u9891\u8c03\u5236\u673a\u5236\uff0c\u5177\u6709\u9ad8\u8fbe157dB\u7684\u94fe\u8def\u9884\u7b97\uff0c\u4f7f\u5176\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe15\u516c\u91cc\uff0c\u5e76\u4e14\u5728\u63a5\u6536\u7aef\u5177\u6709\u6781\u9ad8\u7684\u7075\u654f\u5ea6(\u53ef\u8fbe-132dBm)\uff0c\u8fd9\u5927\u5927\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u63a5\u6536\u8d28\u91cf\uff0c\u51cf\u5c11\u4e86\u6570\u636e\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\u7387\u3002\u6b64\u5916\uff0cLoRa\u8c03\u5236\u89e3\u8c03\u5668\u8fd8\u6709\u6548\u5bf9\u6297\u591a\u666e\u52d2\u6548\u5e94\u548c\u591a\u5f84\u8870\u843d\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u591a\u4fe1\u9053\u5e76\u884c\u5904\u7406\u548c\u7cfb\u7edf\u5bb9\u91cf<\/strong>\uff1a\u57fa\u4e8eLoRa\u6280\u672f\u7684\u7f51\u5173\/\u96c6\u4e2d\u5668\u652f\u6301\u591a\u4fe1\u9053\u591a\u6570\u636e\u901f\u7387\u7684\u5e76\u884c\u5904\u7406\uff0c\u7cfb\u7edf\u5bb9\u91cf\u5927\uff0c\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a\u6570\u636e\u6d41\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u901a\u4fe1\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u5ef6\u8fdf\u5524\u9192\u63a5\u6536\u5668\uff08WuRX\uff09<\/strong> \uff1a\u8d85\u4f4e\u529f\u8017\u5524\u9192\u63a5\u6536\u5668(WuRX)\u901a\u8fc7\u7b49\u5f85\u7b80\u5355\u7684\u5524\u9192\u5305\/\u4fe1\u53f7\u6765\u6fc0\u6d3b\u4e3b\u901a\u4fe1\u901a\u9053\uff0c\u540c\u65f6\u6d88\u8017\u8fdc\u4f4e\u4e8e100\u00b5W\u7684\u529f\u7387\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4e0d\u4ec5\u964d\u4f4e\u4e86\u529f\u8017\uff0c\u8fd8\u51cf\u5c11\u4e86\u6570\u636e\u63a5\u6536\u5ef6\u8fdf\uff0c\u9002\u7528\u4e8e\u5bf9\u5ef6\u8fdf\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027<\/strong>\uff1a\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u901a\u5e38\u914d\u5907\u591a\u79cd\u52a0\u5bc6\u65b9\u5f0f\uff0c\u786e\u4fdd\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002\u4f8b\u5982\uff0c485\u65e0\u7ebf\u63a5\u6536\u6a21\u5757\u63d0\u4f9b\u591a\u79cd\u52a0\u5bc6\u65b9\u5f0f\uff0c\u4fdd\u969c\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u9002\u5e94\u6027\u5f3a\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f<\/strong>\uff1a\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u5982LoRa\u6280\u672f\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u884c\u4e1a\u548c\u5e94\u7528\u573a\u666f\uff0c\u5305\u62ec\u57ce\u5e02\u6216\u90ca\u533a\u7684\u5feb\u901f\u90e8\u7f72\u3001\u5de5\u4e1a\u76d1\u63a7\u548c\u63a7\u5236\u3001\u8fdc\u7a0b\u65e0\u7ebf\u63a7\u5236\u7b49\u3002\u8fd9\u79cd\u9002\u5e94\u6027\u4f7f\u5f97\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u884c\u4e1a\u7684\u9700\u6c42\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 \u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u5bf9\u4e8e\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u7684\u5177\u4f53\u5f71\u54cd\u6709\u54ea\u4e9b\u91cf\u5316\u6570\u636e?<\/h2>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017\u6570\u636e\u63a5\u6536\u5668\u5bf9\u4e8e\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u7684\u5177\u4f53\u5f71\u54cd\u6709\u4ee5\u4e0b\u91cf\u5316\u6570\u636e\uff1a<\/p>\n\n\n\n

\u3000\u3000\u84dd\u7259\u6536\u53d1\u5668\u8bbe\u8ba1<\/strong>\uff1a\u6b27\u6d32\u7814\u7a76\u673a\u6784imec\u4e0e\u65e5\u672c\u534a\u5bfc\u4f53\u516c\u53f8Renesas\u5408\u4f5c\u5f00\u53d1\u7684\u4f4e\u7535\u538b\u84dd\u7259\u6536\u53d1\u5668\u8bbe\u8ba1\uff0c\u4f7f\u75280.8\u4f0f\u7279\u7684\u7535\u538b\uff0c\u6bd4\u5168\u7535\u538b\u4f4e\uff0c\u8fd9\u8db3\u4ee5\u4f7f\u7535\u6c60\u5bff\u547d\u5ef6\u957f50%\u3002<\/p>\n\n\n\n

\u3000\u3000\u5524\u9192\u63a5\u6536\u5668<\/strong>\uff1a\u52a0\u5dde\u5927\u5b66\u5723\u5730\u4e9a\u54e5\u5206\u6821\u5f00\u53d1\u7684\u8d85\u4f4e\u529f\u8017\u5524\u9192\u63a5\u6536\u5668\uff0c\u4ec5\u970022.3\u7eb3\u74e6(nW)\u7684\u7535\u529b\u6765\u6301\u7eed\u76d1\u542c\u7279\u5b9a\u65e0\u7ebf\u4fe1\u53f7\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u7269\u8054\u7f51\u8bbe\u5907\u548c\u53ef\u7a7f\u6234\u8bbe\u5907\u7684\u529f\u8017\u3002\u8fd9\u79cd\u63a5\u6536\u5668\u7684\u8bbe\u8ba1\u4f7f\u5f97\u8bbe\u5907\u5728\u5927\u90e8\u5206\u65f6\u95f4\u91cc\u4fdd\u6301\u4f11\u7720\u72b6\u6001\uff0c\u4ece\u800c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n

\u3000\u3000\u5feb\u7167\u63a5\u6536\u5668<\/strong>\uff1aMaxim\u4e0eBaseband Technologies\u5408\u4f5c\u5f00\u53d1\u7684\u5feb\u7167\u63a5\u6536\u5668\uff0c\u901a\u8fc7\u9884\u52a0\u8f7d\u5929\u6587\u5386\u6570\u636e\uff0c\u80fd\u591f\u5728\u51e0\u79d2\u949f\u5185\u62a5\u544a\u4f4d\u7f6e\u4fe1\u606f\uff0c\u4ece\u800c\u5c06\u63a5\u6536\u5668\u7684\u8fd0\u884c\u65f6\u95f4\u51cf\u5c11\u5230\u51e0\u4e2a\u5c0f\u65f6\uff0c\u663e\u8457\u63d0\u9ad8\u7535\u6c60\u5bff\u547d\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u4e00\u6b21\u66f4\u65b0\u7684\u4f4d\u7f6e\u4fe1\u606f\uff0cMaxim\u7cfb\u7edf\u6240\u9700\u7684\u80fd\u91cf\u4ec5\u4e3a\u7ade\u4e89\u5bf9\u624b\u76841\/9.\u800c\u5bf9\u4e8e\u6bcf\u5c0f\u65f6\u66f4\u65b0\u7684\u4f4d\u7f6e\u4fe1\u606f\uff0c\u80fd\u91cf\u6d88\u8017\u4ec5\u4e3a\u7ade\u4e89\u5bf9\u624b\u76841\/10.<\/p>\n\n\n\n

\u3000\u3000GNSS\u63a5\u6536\u5668\u82af\u7247<\/strong>\uff1a\u535a\u901a\u63a8\u51fa\u7684BCM4778 GNSS\u63a5\u6536\u5668\u82af\u7247\uff0c\u76f8\u6bd4\u4e0a\u4e00\u4ee3\u82af\u7247\uff0c\u5c06\u667a\u80fd\u624b\u8868\u4e0aGNSS\u7684\u7535\u6c60\u5bff\u547d\u5ef6\u957f\u4e8630\u5c0f\u65f6\u3002<\/p>\n\n\n\n

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