{"id":23788,"date":"2021-12-28T09:48:45","date_gmt":"2021-12-28T01:48:45","guid":{"rendered":"https:\/\/www.paiqinano.com\/?p=23788"},"modified":"2021-12-27T10:11:41","modified_gmt":"2021-12-27T02:11:41","slug":"%e7%a7%91%e6%99%ae%ef%bc%9a%e5%b0%84%e9%a2%91%e6%8a%80%e6%9c%af%e7%9a%84%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.paiqinano.com\/?p=23788","title":{"rendered":"\u79d1\u666e\uff1a\u5c04\u9891\u6280\u672f\u7684\u539f\u7406"},"content":{"rendered":"<p>\u5fae\u6ce2\u5c04\u9891\uff08RF\uff09\u6280\u672f\u6027\u2014\u57fa\u672c\u4e0a\u8be6\u7ec6\u4ecb\u7ecd<\/p>\n<p>RF\uff08Radio Frequency\uff09\u6280\u672f\u6027\u88ab\u666e\u904d\u4f7f\u7528\u4e8e\u591a\u79cd\u591a\u6837\u884c\u4e1a\uff0c\u5982\uff1a\u7535\u89c6\u673a\u3001\u5e7f\u64ad\u8282\u76ee\u3001\u624b\u673a\u3001\u96f7\u8fbe\u63a2\u6d4b\u3001\u81ea\u52a8\u68c0\u7d22\u7cfb\u7edf\u8f6f\u4ef6\u7b49\u3002\u4e13\u7528\u8bcdRFID\uff08\u5c04\u9891\u8bc6\u522b\u6280\u672f\uff09\u5373\u6307\u8fd0\u7528\u5c04\u9891\u8bc6\u522b\u6280\u672f\u6570\u636e\u4fe1\u53f7\u5bf9\u603b\u4f53\u76ee\u6807\u7269\u5f00\u5c55\u9274\u522b\u3002RFID\u7684\u8fd0\u7528\u5305\u542b\uff1a<\/p>\n<p>\u25cf ETC\uff08\u7535\u5b50\u5668\u4ef6\u6536\u8d39\u6807\u51c6\uff09<\/p>\n<p>\u25cf \u94c1\u8def\u673a\u8f66\u8f66\u8f86\u8bc6\u522b\u7cfb\u7edf\u4e0e\u8ffd\u8e2a<\/p>\n<p>\u25cf \u6d77\u8fd0\u96c6\u88c5\u7bb1\u9274\u522b<\/p>\n<p>\u25cf \u8d35\u91cd\u7684\u7269\u54c1\u7684\u9274\u522b\u3001\u9a8c\u8bc1\u53ca\u8ffd\u8e2a<\/p>\n<p>\u25cf \u5546\u4e1a\u670d\u52a1\u96f6\u552e\u3001\u4fdd\u5065\u533b\u7597\u3001\u540e\u52e4\u670d\u52a1\u7b49\u7684\u603b\u4f53\u76ee\u6807\u7269\u7ba1\u7406\u65b9\u6cd5<\/p>\n<p>\u25cf \u8fdb\u51fa\u95e8\u7981\u7ba1\u7406<\/p>\n<p>\u25cf \u52a8\u7269\u8bc6\u522b\u3001\u8ffd\u8e2a<\/p>\n<p>\u25cf \u8f66\u5b50\u5168\u81ea\u52a8\u9501\u8d77\u6765\uff08\u9632\u76d7\u7cfb\u7edf\uff09<\/p>\n<p>RF\uff08\u5fae\u6ce2\u5c04\u9891\uff09\u7279\u6307\u5177\u5907\u4e00\u5b9a\u5149\u6ce2\u957f\u53ef\u7528\u4ee5\u901a\u4fe1\u7f51\u7edc\u7684\u65e0\u7ebf\u7535\u6ce2\u3002\u65e0\u7ebf\u7535\u6ce2\u53ef\u7531\u5176\u5de5\u4f5c\u9891\u7387\u63cf\u8ff0\u4e3a\uff1aKHz\uff08\u5343\u8d6b\uff09\uff0cMHz\uff08MHz\uff09\u53caGHz\uff08\u5343MHz\uff09\u3002\u5176\u5de5\u4f5c\u9891\u7387\u6807\u51c6\u4e3aVLF\uff08\u6781\u4f4e\u9891\u7387\uff09\u4e5f\u537310-30KHz\u81f3EHF\uff08\u6781\u9ad8\u9891\u7387\uff09\u4e5f\u537330-300GHz\u3002<\/p>\n<p>RFID\u662f\u4e00\u9879\u4fbf\u4e8e\u64cd\u7eb5\uff0c\u7b80\u6613\u597d\u7528\u4e14\u5c24\u5176\u5408\u9002\u7528\u4ee5\u673a\u68b0\u81ea\u52a8\u5316\u7684\u7075\u654f\u6027\u5e94\u7528\u6280\u672f\uff0c\u5176\u6240\u5177\u6709\u7684\u4e0e\u4f17\u4e0d\u540c\u4f18\u52bf\u662f\u5176\u4ed6\u8bc6\u522b\u7cfb\u7edf\u65e0\u6cd5\u4f01\u53ca\u7684\u3002\u5b83\u65e2\u53ef\u9002\u7528\u5199\u4fdd\u62a4\u5de5\u4f5c\u6a21\u5f0f\u4e5f\u53ef\u9002\u7528\u8bfb\u5199\u80fd\u529b\u5de5\u4f5c\u6a21\u5f0f\uff0c\u4e14\u4e0d\u7528\u89e6\u78b0\u6216\u770b\u51c6\uff1b\u53ef\u8f7b\u677e\u5de5\u4f5c\u5728\u5404\u79cd\u5404\u6837\u6781\u7aef\u6761\u4ef6\u4e0b\uff1b\u53ef\u5f00\u5c55\u76f8\u5bf9\u9ad8\u5ea6\u7684\u6570\u636e\u96c6\u6210\u3002\u6b64\u5916\uff0c\u56e0\u4e3a\u8be5\u6280\u672f\u6027\u96be\u4ee5\u88ab\u5047\u5192\u3001\u5165\u4fb5\uff0c\u4f7fRFID\u5177\u6709\u4e86\u5f88\u9ad8\u7684\u5b89\u5168\u9632\u62a4\u5de5\u4f5c\u80fd\u529b\u3002<\/p>\n<p>\u4ece\u5b9a\u4e49\u4e0a\u800c\u8a00\uff0cRFID \u7c7b\u4f3c\u6761\u7801\u8bc6\u522b\uff0c\u9488\u5bf9\u5546\u54c1\u6761\u7801\u6280\u672f\u6027\u6765\u8bb2\uff0c\u5b83\u662f\u5c06\u5df2\u7f16\u53f7\u7684\u6761\u7801\u7c98\u9644\u4e8e\u603b\u4f53\u76ee\u6807\u7269\u5e76\u5e94\u7528\u4e13\u7528\u578b\u7684\u626b\u63cf\u4eea\u5199\u5361\u5668\u501f\u52a9\u4e8e\u6570\u636e\u4fe1\u53f7\u5c06\u4fe1\u606f\u5185\u5bb9\u7531\u6761\u578b\u78c1\u4f20\u8f93\u5230\u626b\u63cf\u4eea\u5199\u5361\u5668\uff1b\u800cRFID\u5219\u5e94\u7528\u4e13\u7528\u578b\u7684RFID\u5199\u5361\u5668\u53ca\u4e13\u4e1a\u7684\u53ef\u7c98\u9644\u4e8e\u603b\u4f53\u76ee\u6807\u7269\u7684RFID\u6a21\u5757\uff0c\u8fd0\u7528RF\u6570\u636e\u4fe1\u53f7\u5c06\u4fe1\u606f\u5185\u5bb9\u7531RFID\u6a21\u5757\u4f20\u8f93\u81f3RFID\u5199\u5361\u5668\u3002<\/p>\n<p>RFID\u6a21\u5757\u4e2d\u4e58\u8f7d\u6709\u5173\u603b\u4f53\u76ee\u6807\u7269\u7684\u5404\u79cd\u6709\u5173\u4fe1\u606f\uff0c\u5982\uff1a\u8be5\u603b\u4f53\u76ee\u6807\u7269\u7684\u540d\u5b57\uff0c\u603b\u4f53\u76ee\u6807\u7269\u8fd0\u9001\u8d77\u6b62\u505c\u6b62\u5730\u5740\u3001\u8f6c\u7ad9\u5730\u5740\u53ca\u603b\u4f53\u76ee\u6807\u7269\u901a\u8fc7\u67d0\u4e00\u5730\u7684\u5177\u4f53\u65f6\u95f4\u7b49\uff0c\u8fd8\u80fd\u591f\u52a0\u8f7d\u4f8b\u5982\u6eab\u5ea6\u7b49\u6307\u6807\u503c\u3002RFID\u6a21\u5757\uff0c\u5982\u6807\u8bc6\u3001\u5361\u7b49\u53ef\u7075\u4fbf\u7c98\u9644\u4e8e\u4ece\u6c7d\u8f66\u5230\u88c5\u8d27\u6c7d\u8f66\u5e95\u76d8\u7684\u5404\u79cd\u7269\u4ef6\u3002<\/p>\n<p>RFID\u6280\u672f\u6027\u6240\u8fd0\u7528\u7684\u7535\u78c1\u6ce2\u5de5\u4f5c\u9891\u7387\u4e3a50KHz-5.8GHz\uff0c\u5982\u4e0b\u56fe\u4e00\u6240\u663e\u793a\uff0c\u4e00\u4e2a\u6700\u4e3b\u8981\u7684RFID\u7cfb\u7edf\u8f6f\u4ef6\u4e00\u822c\u5305\u542b\u4e0b\u9762\u4e00\u4e9b\u4e00\u90e8\u5206\uff1a<\/p>\n<p>\u25cf \u4e00\u4e2a\u4e58\u8f7d\u603b\u4f53\u76ee\u6807\u7269\u6709\u5173\u4fe1\u606f\u7684RFID\u6a21\u5757\uff08\u5e94\u7b54\u673a\u6216\u5361\u3001\u6807\u8bc6\u7b49\uff09<\/p>\n<p>\u25cf \u5728\u5199\u5361\u5668\u53caRFID\u6a21\u5757\u95f4\u4f20\u9001RF\u7535\u78c1\u6ce2\u7684\u65e0\u7ebf\u5929\u7ebf<\/p>\n<p>\u25cf \u4e00\u4e2a\u9020\u6210RF\u7535\u78c1\u6ce2\u7684RF\u6536\u53d1\u5668\uff08RF transceiver\uff09<\/p>\n<p>\u25cf \u4e00\u4e2a\u63a5\u53d7\u4eceRFID\u6a21\u5757\u4e0a\u56de\u5230\u7684RF\u6570\u636e\u4fe1\u53f7\u5e76\u5c06\u7f16\u89e3\u7801\u7684\u4f20\u8f93\u6570\u636e\u5230\u8f6f\u4ef6\u7cfb\u7edf\u4ee5\u4f9b\u89e3\u51b3\u7684\u5199\u5361\u5668\u3002<\/p>\n<p>\u25cf \u65e0\u7ebf\u5929\u7ebf\u3001\u5199\u5361\u5668\u3001\u6536\u53d1\u5668\u53ca\u670d\u52a1\u5668\u53ef\u90e8\u5206\u6216\u6240\u6709\u96c6\u53d8\u6210\u4e00\u4e2a\u603b\u4f53\uff0c\u6216\u96c6\u53d8\u6210\u6781\u5c11\u6570\u7684\u6784\u4ef6\u3002\u4e0d\u4e00\u6837\u751f\u4ea7\u5546\u6709\u5206\u522b\u4e0d\u4e00\u6837\u7684\u96c6\u6210\u5316\u65b9\u5f0f\u3002<\/p>\n<p>\uff08\u5728\u4ee5\u4e0a\u57fa\u672c\u4e0a\u914d\u5907\u4ee5\u5916\uff0c\u8fd8\u5e94\u5305\u542b\u5bf9\u5e94\u7684\u7cfb\u7edf\u8f6f\u4ef6\uff09<\/p>\n<p>\u5178\u578b\u6027\u7684\u5c04\u9891\u7535\u8def<\/p>\n<p>\u5c04\u9891\u7535\u8def\u6700\u9996\u8981\u7684\u4e3b\u8981\u7528\u9014\u4fbf\u662f\u65e0\u7ebf\u901a\u4fe1\uff0c\u56fe1\u4e3a\u4e00\u4e2a\u975e\u5e38\u5178\u578b\u7684\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6846\u67b6\u56fe\uff0c\u4e0b\u8fb9\u4ee5\u8fd9\u4e00\u7cfb\u7edf\u8f6f\u4ef6\u4e3a\u4f8b\u5b50\u5256\u6790\u5c04\u9891\u7535\u8def\u5728\u5168\u90e8\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u529f\u6548\u3002<\/p>\n<p style=\"text-align: center; line-height: 2em;\"><img decoding=\"async\" title=\"1.png\" src=\"\/wp-content\/uploads\/2021\/12\/20211215134844-61b9f23c121a4.jpg\" alt=\"1.png\" \/><\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u65e0\u7ebf\u901a\u4fe1\u6536\u53d1\u673a\uff08\u300aspan\u300btranceiver\uff09\u7684\u7cfb\u7edf\u8f6f\u4ef6\u5b9e\u4f53\u6a21\u578b\uff0c\u5b83\u5305\u62ec\u4e86\u8c03\u9891\u53d1\u5c04\u673a\u7535\u6e90\u7535\u8def\u3001\u63a5\u6536\u5668\u7535\u6e90\u7535\u8def\u53ca\u5176\u901a\u4fe1\u5929\u7ebf\u3002\u8fd9\u4e00\u6536\u53d1\u673a\u53ef\u4ee5\u8fd0\u7528\u4e8e\u672c\u4eba\u901a\u8baf\u548c\u65e0\u7ebf\u7f51\u7edc\u65e0\u7ebf\u5c40\u57df\u7f51\u4e2d\u3002\u5728\u8fd9\u4e2a\u7cfb\u7edf\u8f6f\u4ef6\u4e2d\uff0c\u6570\u636e\u89e3\u51b3\u4e00\u90e8\u5206\u4e3b\u8981\u662f\u5bf9\u6a21\u62df\u4fe1\u53f7\u5f00\u5c55\u89e3\u51b3\uff0c\u5305\u542b\u53d6\u6837\u3001\u7f29\u5c0f\u3001\u7f16\u53f7\u7b49\uff1b\u968f\u540e\u6839\u636eA\/D\u8f6c\u5316\u5668\u8f6c\u5316\u5668\u53d8\u4e3a\u4eff\u771f\u6a21\u62df\u65b9\u5f0f\u8fdb\u5230\u8109\u51b2\u4fe1\u53f7\u7535\u6e90\u7535\u8def\u6a21\u5757\u3002<\/p>\n<p>\u7535\u8def\u7684\u7ec4\u6210\u548c\u7279\u6027<\/p>\n<p>\u4e0b\u8fb9\uff0c\u5c06\u5bf9\u4e8e\u56fe\u7a0b\u5e8f\u6846\u56fe\u4e2d\u7684\u4f4e\u566a\u58f0\u653e\u5927\u5668\uff08LNA\uff09\u63a2\u8ba8\u4e00\u822c\u5fae\u6ce2\u5c04\u9891\u7535\u8def\u7684\u7ec4\u6210\u548c\u7279\u6027\u3002<\/p>\n<p><img decoding=\"async\" title=\"2.png\" src=\"\/wp-content\/uploads\/2021\/12\/20211215134844-61b9f23c316ee.jpg\" alt=\"2.png\" \/><\/p>\n<p>\u56fe\u4e2d\u5f97\u51fa\u4e86\u8fd9\u4e00\u653e\u5927\u4eea\u7684\u7ebf\u8def\u677f\u56fe\uff0c \u6ce8\u610f\u5230\u952e\u5165\u6570\u636e\u4fe1\u53f7\u662f\u6839\u636e\u4e00\u4e2a\u901a\u8fc7\u5339\u914d\u6ee4\u6ce2\u4e92\u8054\u7f51\u952e\u5165\u53d8\u5927\u63a7\u5236\u6a21\u5757\u3002\u53d8\u5927\u63a7\u5236\u6a21\u5757\u4e00\u822c\u9009\u7528\u6676\u4f53\u4e09\u6781\u7ba1\u7684\u5171\u5c04\u6781\u6784\u9020\uff0c\u5176\u8f93\u5165\u7535\u963b\u52a1\u5fc5\u4e0e\u5750\u843d\u4e8e\u4f4e\u566a\u58f0\u653e\u5927\u5668\u524d\u8fb9\u7684\u8fc7\u6ee4\u5668\u7684\u8f93\u51fa\u963b\u6297 \u76f8\u7b26\u5408\uff0c\u8fdb\u800c\u786e\u4fdd\u6700\u597d\u4f20\u9001\u8f93\u51fa\u529f\u7387\u548c\u6700\u5c11\u900f\u5c04\u7cfb\u6570\uff0c\u9488\u5bf9\u5c04\u9891\u7535\u8def\u8bbe\u8ba1\u65b9\u6848\u800c\u8a00\uff0c\u8fd9\u7c7b\u914d\u5bf9\u662f\u5fc5\u9700\u7684\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u4f4e\u566a\u58f0\u653e\u5927\u5668\u7684\u8f93\u51fa\u963b\u6297\u52a1\u5fc5\u4e0e\u5176\u8bf4\u540e\u7aef\u6df7\u9891\u5668\u8f93\u5165\u7535\u963b\u76f8\u5339 \u914d\uff0c\u4e00\u6837\u80fd\u786e\u4fdd\u653e\u5927\u4eea\u5bfc\u51fa\u7684\u6570\u636e\u4fe1\u53f7\u80fd\u5f7b\u5e95\u3001\u65e0\u6563\u5c04\u7684\u952e\u5165\u5230\u6df7\u9891\u5668\u4e2d\u53bb\u3002\u8fd9\u79cd\u914d\u5bf9\u4e92\u8054\u7f51\u662f\u7531\u5fae\u5e26\u7ebf\u6784\u6210\uff0c\u5728\u5f88\u591a\u60c5\u51b5\u4e5f\u5f88\u6709\u53ef\u80fd\u7531\u5355\u72ec\u7684\u65e0\u6e90\u5668\u4ef6\u6784\u6210\uff0c\u53ef\u662f\u4ed6\u4eec\u5728\u9ad8\u9891\u7387 \u72b6\u51b5\u4e0b\u7684\u7535\u7279\u70b9\u4e0e\u5728\u4f4e\u9891\u7387\u7684\u60c5\u5f62\u4e0b\u5f7b\u5e95\u4e0d\u4e00\u6837\u3002\u56fe\u4e0a\u8fd8\u80fd\u591f\u770b\u5f97\u51fa\u5fae\u5e26\u7ebf\u4e8b\u5b9e\u4e0a\u662f\u4e00\u5b9a\u957f\u77ed\u548c\u95f4\u8ddd\u7684\u6577\u94dc\u7b94\uff0c\u4e0e\u5fae\u5e26\u7ebf\u8054\u63a5\u7684\u662f\u5757\u72b6\u7535\u963b\u5668\u3001\u7535\u5bb9\u5668\u548c\u7535\u611f\u5668\u3002<\/p>\n<p>\u7535\u6e90\u7535\u8def\u7684\u8f93\u51fa\u529f\u7387\u548c\u6536\u83b7<\/p>\n<p>\u6536\u83b7\u3001\u566a\u97f3\u548c\u975e\u7ebf\u6027\u662f\u53d9\u8ff0\u5c04\u9891\u7535\u8def\u6700\u5e38\u89c1\u7684\u6307\u6807\u503c\u3002\u5728\u5fae\u6ce2\u5c04\u9891\u548c\u5fae\u6ce2\u52a0\u70ed\u7cfb\u7edf\u8f6f\u4ef6\u4e2d\uff0c\u56e0\u4e3a\u53cd\u5c04\u9762\u7684\u666e\u904d\u73b0\u8c61\u548c\u7406\u60f3\u5316\u7684\u77ed\u8def\u6545\u969c\u3001\u5f15\u8def\u96be\u4ee5\u83b7\u5f97\uff0c\u4f4e\u9891\u7387\u7535\u6e90\u7535\u8def\u4e2d\u8f83\u5e38\u7528\u7684\u5de5\u4f5c\u7535\u538b\u548c\u7535\u6d41\u91cf\u4e3b\u8981\u53c2\u6570\u7684\u7cbe\u786e\u6d4b\u91cf\u8d8a\u6765\u8d8a\u5341\u5206\u56f0\u96be\uff0c\u56e0\u800c\uff0c\u8f93\u51fa\u529f\u7387\u7684\u7cbe\u786e\u6d4b\u91cf\u83b7\u5f97\u4e86\u666e\u904d\u7684\u8fd0\u7528\u3002\u800c\u4e14\uff0c\u4f20\u7edf\u5f0f\u7684\u5fae\u6ce2\u5c04\u9891\u548c\u5fae\u6ce2\u52a0\u70ed\u7535\u6e90\u7535\u8def\u5e94\u7528\u5206\u7acb\u5143\u4ef6\u548c\u540c\u8f74\u7535\u7f06\u7ec4\u6210\uff0c\u7535\u6e90\u7535\u8def\u7684\u952e\u5165\u3001\u5bfc\u51fa\u901a\u5e38\u5fc5\u987b\u914d\u5bf9\u5230\u4e00\u4e2a\u7cfb\u7edf\u8f6f\u4ef6\u7279\u6027\u963b\u6297\uff0850\uff1f\u621675\uff1f\uff09\u3002\u56e0\u4e3a\u4e0a\u8fb9\u4e24\u79cd\u7f18\u6545\uff0c\u7535\u6e90\u7535\u8def\u7684\u6027\u80fd\u53c2\u6570\uff0c\u5982\u6536\u83b7\u3001\u566a\u97f3\u3001\u975e\u7ebf\u6027\u7b49\uff0c\u90fd\u80fd\u591f\u6839\u636e\u8f93\u51fa\u529f\u7387\u8868\u660e\u51fa\u53bb<\/p>\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u6d4b\u7b97\u4fbf\u6377\uff0c\u5728\u5fae\u6ce2\u5c04\u9891\u548c\u5fae\u6ce2\u52a0\u70ed\u5de5\u7a0b\u9879\u76ee\u4e2d\u5e38\u89c1\u8f93\u51fa\u529f\u7387\u6297\u538b\u5f3a\u5ea6\u591a\u6570\u7684\u65b9\u5f0f\u6765\u8868\u660e\u8f93\u51fa\u529f\u7387\uff0cdBm\u662f\u6570\u636e\u4fe1\u53f7\u8f93\u51fa\u529f\u7387\u76f8\u5bf9\u6027\u4e8e1mW\u7684\u5bf9\u6807\u503c\u3002<\/p>\n<p>\u62e5\u6709\u529f\u7387\u7684\u5b9a\u4e49\uff0c\u4ece\u73b0\u5728\u8d77\u63a2\u8ba8\u5fae\u6ce2\u5c04\u9891\u7cfb\u7edf\u8f6f\u4ef6\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u6307\u6807\u503c\uff1a\u6536\u83b7\u3002\u5728\u5fae\u6ce2\u5c04\u9891\u7cfb\u7edf\u8f6f\u4ef6\u4e2d\u8003\u8651\u5230\u7684\u8f93\u51fa\u529f\u7387\u6307\u7684\u662f\u8f93\u51fa\u529f\u7387\u6536\u83b7\uff0c\u8fd9\u4e0e\u7535\u538b\u589e\u76ca\u975e\u5e38\u5bb9\u6613\u9020\u6210\u641e\u6df7\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u5728\u5fae\u6ce2\u5c04\u9891\u7cfb\u7edf\u8f6f\u4ef6\u4e2d\uff0c\u4e00\u6837\u5b58\u6709\u591a\u79cd\u591a\u6837\u529f\u7387\u7684\u5b9a\u4e49\uff0c\u5f53\u914d\u5bf9\u7535\u6e90\u7535\u8def\u5b58\u6709\u65f6\uff0c\u53ef\u4ee5\u754c\u5b9a\u4e0b\u5217\u8f93\u51fa\u529f\u7387\uff1a<\/p>\n<p>PL\uff1a\u8d1f\u8377\u5f97\u5230\u7684\u8f93\u51fa\u529f\u7387<\/p>\n<p>Pin\uff1a\u7535\u6e90\u7535\u8def\u7684\u8f93\u5165\u529f\u7387<\/p>\n<p>Pavs\uff1a\u4fe1\u53f7\u6e90\u80fd\u7ed9\u4e88\u7684\u81f3\u5927\u529f\u7387<\/p>\n<p>Pavn\uff1a\u7535\u6e90\u7535\u8def\u80fd\u7ed9\u4e88\u7684\u81f3\u5927\u529f\u7387<\/p>\n<p>\u76f8\u5bf9\u5e94\u7684\uff0c\u53ef\u4ee5\u754c\u5b9a\u4e09\u79cd\u8f93\u51fa\u529f\u7387\uff1a\u4e00\u822c\u8f93\u51fa\u529f\u7387\u6536\u83b7Gp\u3001\u8f6c\u6362\u8f93\u51fa\u529f\u7387\u6536\u83b7GT\u548c\u8d44\u7528\u6536\u83b7GA\uff0c\u4ed6\u4eec\u7531\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\u5f97\u51fa\u3002<\/p>\n<p>\u5c04\u9891\u8bc6\u522b\u6280\u672f\u2014\u7535\u8def\u539f\u7406\u65b9\u5f0f<\/p>\n<p>\u65e0\u7ebf\u53d1\u5c04\u6a21\u5757\u548c\u4fe1\u53f7\u63a5\u6536\u5668\u5728\u5b9a\u4e49\u4e0a\uff0c\u53ef\u5206\u6210\u57fa\u9891\u4e0e\u5fae\u6ce2\u5c04\u98912\u4e2a\u90e8\u5206\u3002\u57fa\u9891\u5305\u62ec\u4fe1\u53f7\u53d1\u5c04\u5668\u7684\u952e\u5165\u6570\u636e\u4fe1\u53f7\u4e4b\u5de5\u4f5c\u9891\u7387\u8303\u7574\uff0c\u4e5f\u5305\u62ec\u4fe1\u53f7\u63a5\u6536\u5668\u7684\u5bfc\u51fa\u6570\u636e\u4fe1\u53f7\u4e4b\u5de5\u4f5c\u9891\u7387\u8303\u7574\u3002\u57fa\u9891\u7684\u9891\u5bbd\u51b3\u7b56\u4e86\u4fe1\u606f\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u53ef\u79fb\u52a8\u7684\u57fa\u672c\u4e0a\u901f\u5ea6\u3002\u57fa\u9891\u662f\u7528\u4e8e\u6539\u8fdb\u6570\u636e\u6d41\u5206\u6790\u7684\u7a33\u5b9a\u5ea6\uff0c\u5e76\u5728\u76f8\u5e94\u7684\u6570\u636e\u4fe1\u606f\u4f20\u8f93\u901f\u7387\u4e0b\uff0c\u964d\u4f4e\u4fe1\u53f7\u53d1\u5c04\u5668\u589e\u52a0\u5728\u4f20\u9001\u5a92\u4f53\uff08transmission medium\uff09\u7684\u8d1f\u8f7d\u3002\u56e0\u800c\uff0cPCB\u8bbe\u8ba1\u57fa\u9891\u7535\u6e90\u7535\u8def\u65f6\uff0c\u5fc5\u987b\u5927\u6279\u91cf\u7684\u4fe1\u53f7\u5206\u6790\u5de5\u7a0b\u9879\u76ee\u4e13\u4e1a\u77e5\u8bc6\u3002\u4fe1\u53f7\u53d1\u5c04\u5668\u7684\u5c04\u9891\u7535\u8def\u80fd\u5c06\u5df2\u89e3\u51b3\u8fc7\u7684\u57fa\u9891\u6570\u636e\u4fe1\u53f7\u53d8\u6362\u3001\u5347\u9891\u81f3\u7279\u5b9a\u7684\u9891\u9053\u680f\u76ee\u4e2d\uff0c\u5e76 \u5c06\u6b64\u6570\u636e\u4fe1\u53f7\u5f15\u5165\u81f3\u4f20\u8f93\u4ecb\u8d28\u4e2d\u3002\u53cd\u8fc7\u6765\u7684\uff0c\u4fe1\u53f7\u63a5\u6536\u5668\u7684\u5c04\u9891\u7535\u8def\u80fd\u81ea\u4f20\u8f93\u4ecb\u8d28\u4e2d\u83b7\u5f97\u6570\u636e\u4fe1\u53f7\uff0c\u5e76\u53d8\u6362\u3001\u964d\u5e27\u6210\u57fa\u9891\u3002<\/p>\n<p>\u4fe1\u53f7\u53d1\u5c04\u5668\u6709\u4e24\u4e2a\u5173\u952e\u7684PCB\u8bbe\u8ba1\u603b\u4f53\u76ee\u6807\uff1a\u7b2c\u4e00\u662f\u6211\u4eec\u52a1\u5fc5\u5c3d\u91cf\u5728\u8017\u8d39\u81f3\u5c11\u8f93\u51fa\u529f\u7387\u7684\u60c5\u5f62\u4e0b\uff0c\u53d1\u9001\u7279\u6b8a\u7684\u8f93\u51fa\u529f\u7387\u3002\u7b2c\u4e8c\u662f\u4ed6\u4eec\u4e0d\u53ef\u4ee5\u5f71\u54cd\u90bb\u8fd1\u9891\u9053\u680f\u76ee\u5185\u7684\u6536\u53d1\u673a\u4e4b\u6b63 \u5e38\u8fd0\u884c\u3002\u5c31\u4fe1\u53f7\u63a5\u6536\u5668\u6765\u8bb2\uff0c\u6709\u4e09\u4e2a\u5173\u952e\u7684PCB\u8bbe\u8ba1\u603b\u4f53\u76ee\u6807\uff1a\u6700\u5148\uff0c\u4ed6\u4eec\u52a1\u5fc5\u7cbe\u786e\u5730\u590d\u539f\u5c0f\u6570\u636e\u4fe1\u53f7;\u7b2c\u4e8c\uff0c\u4ed6\u4eec\u52a1\u5fc5\u80fd\u9664\u53bb\u671f\u5f85\u9891\u9053\u680f\u76ee\u4e4b\u5916\u7684\u7535\u78c1\u5e72\u6270;\u6700\u7ec8\u4e00\u70b9\u4e0e\u4fe1\u53f7\u53d1\u5c04\u5668\u4e00 \u6837\uff0c\u4ed6\u4eec\u4f7f\u7528\u7684\u8f93\u51fa\u529f\u7387\u52a1\u5fc5\u4e0d\u5927\u3002<\/p>\n<p>\u5c04\u9891\u8bc6\u522b\u6280\u672f\u2014\u6a21\u62df\u4eff\u771f\u4e4b\u5927\u7684\u7535\u78c1\u5e72\u6270<\/p>\n<p>\u4fe1\u53f7\u63a5\u6536\u5668\u52a1\u5fc5\u5bf9\u5c0f\u7684\u6570\u636e\u4fe1\u53f7\u5f88\u7075\u5de7\uff0c\u5373\u4f7f\u6709\u5f88\u5927\u7684\u7535\u78c1\u5e72\u6270\uff08\u963b\u62e6\u7269\uff09\u5b58\u6709\u65f6\u3002\u8fd9\u6837\u7684\u4e8b\u60c5\u53d1\u751f\u5728\u8bd5\u7740\u63a5\u53d7\u4e00\u4e2a\u8584\u5f31\u6216\u8fdc\u8ddd\u79bb\u7684\u53d1\u9001\u6570\u636e\u4fe1\u53f7\uff0c\u800c\u5176\u9644\u8fd1\u6709\u5f3a\u52b2\u7684\u4fe1\u53f7\u53d1\u5c04\u5668 \u5728\u90bb\u8fd1\u9891\u9053\u680f\u76ee\u4e2d\u5e7f\u64ad\u8282\u76ee\u3002\u7535\u78c1\u5e72\u6270\u5f88\u6709\u53ef\u80fd\u6bd4\u5e0c\u671b\u6570\u636e\u4fe1\u53f7\u592760~70 dB\uff0c\u4e14\u53ef\u4ee5\u5728\u4fe1\u53f7\u63a5\u6536\u5668\u7684\u5bfc\u5165\u73af\u8282\u4ee5\u5f88\u591a\u906e\u76d6\u7684\u65b9\u6cd5\uff0c\u6216\u4f7f\u4fe1\u53f7\u63a5\u6536\u5668\u5728\u952e\u5165\u73af\u8282\u9020\u6210\u8f83\u591a\u7684\u566a\u97f3\u91cf\uff0c\u6765\u963b\u9694\u4e00\u5207\u6b63\u5e38\u6570\u636e\u4fe1\u53f7\u7684\u63a5\u53d7\u3002\u5047\u5982\u4fe1\u53f7\u63a5\u6536\u5668\u5728\u952e\u5165\u73af\u8282\uff0c\u88ab\u5e72\u6270\u4fe1\u53f7\u8feb\u4f7f\u8fdb \u5165\u975e\u7ebf\u6027\u7684\u5730\u533a\uff0c\u4ee5\u4e0a\u7684\u90a3\u4e2a\u95ee\u9898\u4fbf\u4f1a\u4ea7\u751f\u3002\u4e3a\u9884\u9632\u90a3\u4e9b\u95ee\u9898\uff0c\u4fe1\u53f7\u63a5\u6536\u5668\u7684\u524d\u9762\u52a1\u5fc5\u662f\u5341\u5206\u7ebf\u5f62\u7684\u3002<\/p>\n<p>\u56e0\u800c\uff0c\u201c\u7ebf\u5f62\u201d\u4e5f\u662fPCB\u8bbe\u8ba1\u4fe1\u53f7\u63a5\u6536\u5668\u65f6\u7684\u4e00\u4e2a\u5173\u952e\u8003\u91cf\u8981\u7d20\u3002\u56e0\u4e3a\u4fe1\u53f7\u63a5\u6536\u5668\u662f\u7a84\u9891\u7535\u6e90\u7535\u8def\uff0c\u56e0\u6b64\u975e\u7ebf\u6027\u662f\u4ee5\u7cbe\u786e\u6d4b\u91cf\u201c\u4ea4\u8c03\u5931\u5e27 \uff08intermodulaTIon distorTIon\uff09\u201d\u6765\u6c47\u603b\u7684\u3002\u8fd9\u6d89\u53ca\u5230\u8fd0\u75282\u4e2a\u5de5\u4f5c\u9891\u7387\u76f8\u4eff\uff0c\u5e76\u5750\u843d\u4e8e\u6838\u5fc3\u9891\u6bb5\u5185\uff08in band\uff09\u7684\u6b63\u5f26\u6ce2\u5f62\u6216\u4f59\u5f26\u6ce2\u6765\u63a8\u52a8\u952e\u5165\u6570\u636e\u4fe1\u53f7\uff0c\u968f\u540e\u518d\u6d4b\u5b9a\u5176\u4e92\u52a8\u8c03\u53d8\u7684\u76f8\u4e58\u3002\u5927\u81f4\u6765\u8bb2\uff0cSPICE\u662f\u4e00\u79cd\u7528\u65f6\u8017\u6210\u672c\u8d39\u7684\u6a21\u62df\u4eff\u771f\u8f6f\u4ef6\uff0c\u56e0\u4e3a\u5b83\u52a1\u5fc5\u5b9e\u884c\u65e0\u6570\u6b21\u7684\u5faa\u73af\u7cfb\u7edf \u8ba1\u7b97\u4e4b\u540e\uff0c\u624d\u53ef\u4ee5\u83b7\u5f97\u6240\u987b\u8981\u7684\u5de5\u4f5c\u9891\u7387\u5c4f\u5e55\u5206\u8fa8\u7387\uff0c\u4ee5\u638c\u63e1\u5931\u786e\u5b9e\u60c5\u51b5\u3002<\/p>\n<p><img decoding=\"async\" title=\"3.png\" src=\"\/wp-content\/uploads\/2021\/12\/20211215134844-61b9f23c4c438.jpg\" alt=\"3.png\" \/><\/p>\n<p>\u4fe1\u53f7\u63a5\u6536\u5668\u52a1\u5fc5\u5f88\u7075\u5de7\u5730\u63a2\u6d4b\u5230\u5c0f\u7684\u952e\u5165\u6570\u636e\u4fe1\u53f7\u3002\u4e00\u822c\u800c\u8a00\uff0c\u4fe1\u53f7\u63a5\u6536\u5668\u7684\u8f93\u5165\u529f\u7387\u53ef\u4ee5\u5c0f\u52301 \u03bcV\u3002\u4fe1\u53f7\u63a5\u6536\u5668\u7684\u654f\u611f\u5ea6\u88ab\u5b83\u7684\u8bfb\u53d6\u7535\u6e90\u7535\u8def\u6240\u5f62\u6210\u7684\u566a\u97f3\u6240\u9650\u5b9a\u3002\u56e0\u800c\uff0c\u566a\u97f3\u662fPCB\u8bbe\u8ba1\u4fe1\u53f7\u63a5\u6536\u5668\u65f6\u7684\u4e00\u4e2a\u5173\u952e\u8003\u91cf\u8981\u7d20\u3002\u5e76\u4e14\uff0c\u5177\u6709\u4ee5\u4eff\u771f\u5de5\u5177\u6765\u9884\u6d4b\u5206\u6790\u566a\u97f3\u7684\u5de5\u4f5c\u80fd\u529b\u4e0d\u662f \u53ef\u7f3a\u4e4f\u7684\u3002\u56fe\u4e0b\u4e00\u662f\u4e00\u4e2a\u975e\u5e38\u5178\u578b\u7684\u529f\u7387\u653e\u5927\u7535\u8def\uff08superheterodyne\uff09\u4fe1\u53f7\u63a5\u6536\u5668\u3002\u63a5\u53d7\u5230\u7684\u6570\u636e\u4fe1\u53f7\u5148\u901a\u8fc7\u8fc7\u6ee4\uff0c\u518d\u4ee5\u4f4e\u566a\u58f0\u653e\u5927\u5668\uff08LNA\uff09\u5c06\u952e\u5165\u6570\u636e\u4fe1\u53f7\u53d8\u5927\u3002\u7136 \u540e\u8fd0\u7528\u7b2c\u4e00\u4e2a\u5f53\u5730\u9707\u8361\u5668\uff08LO\uff09\u4e0e\u6b64\u6570\u636e\u4fe1\u53f7\u6df7\u548c\uff0c\u4ee4\u5176\u6b64\u6570\u636e\u4fe1\u53f7\u8f6c\u5316\u6210\u9ad8\u9891\uff08IF\uff09\u3002\u524d\u9762\uff08front-end\uff09\u7535\u6e90\u7535\u8def\u7684\u566a\u97f3\u6548\u7387\u5173\u952e\u5728\u4e8eLNA\u3001\u5207\u6362\u9600 \uff08mixer\uff09\u548cLO\u3002\u5c3d\u7ba1\u5e94\u7528\u4f20\u7edf\u5f0f\u7684SPICE\u566a\u97f3\u5256\u6790\uff0c\u53ef\u4ee5\u5bfb\u627e\u5230LNA\u7684\u566a\u97f3\uff0c\u4f46\u9488\u5bf9\u5207\u6362\u9600\u548cLO\u6765\u8bb2\uff0c\u5b83\u5219\u662f\u6ca1\u7528\u7684\uff0c\u7531\u4e8e\u5728\u8fd9\u79cd\u533a\u5757\u94fe\u4e2d\u7684\u566a\u97f3\uff0c\u4f1a \u88ab\u975e\u5e38\u5927\u7684LO\u6570\u636e\u4fe1\u53f7\u6bd4\u8f83\u4e25\u91cd\u5730\u5371\u5bb3\u3002<\/p>\n<p>\u5c0f\u7684\u952e\u5165\u6570\u636e\u4fe1\u53f7\u89c4\u5b9a\u4fe1\u53f7\u63a5\u6536\u5668\u52a1\u5fc5\u6709\u5f88\u5927\u7684\u653e\u5927\u529f\u80fd\uff0c\u901a\u5e38\u5fc5\u987b120 dB\u90a3\u4e48\u9ad8\u7684\u6536\u83b7\u3002\u5728\u90a3\u4e48\u9ad8\u7684\u6536\u83b7\u4e0b\uff0c\u4e00\u5207\u81ea\u5bfc\u51fa\u7aef\u85d5\u5408\uff08couple\uff09\u8fd4\u56de\u952e\u5165\u7684\u6570\u636e\u4fe1\u53f7\u90fd\u6709\u53ef\u80fd\u9020\u6210\u95ee\u9898\u3002\u5e94\u7528\u529f\u7387\u653e\u5927\u7535\u8def\u4fe1\u53f7\u63a5\u6536\u5668\u6784\u67b6\u7684\u5173\u952e\u56e0\u7d20\u662f\uff0c\u5b83\u53ef\u4ee5\u5c06\u589e \u76ca\u904d\u5e03\u5728\u591a\u4e2a\u5de5\u4f5c\u9891\u7387\u91cc\uff0c\u4ee5\u964d\u4f4e\u85d5\u5408\u7684\u6982\u7387\u3002\u8fd9\u4e5f\u4fc3\u4f7f\u7b2c\u4e00\u4e2aLO\u7684\u6b21\u6570\u4e0e\u8f93\u8fdb\u4fe1\u606f\u7684\u89c4\u5f8b\u4e0d\u4e00\u6837\uff0c\u53ef\u4ee5\u9884\u9632\u5927\u7684\u7535\u78c1\u5e72\u6270\u201c\u73af\u5883\u6c61\u67d3\u201d\u5230\u5c0f\u7684\u952e\u5165\u6570\u636e\u4fe1\u53f7\u3002<\/p>\n<p>\u7531\u4e8e\u4e0d\u4e00\u6837\u7684\u539f\u56e0\uff0c\u5728\u4e00\u4e9b\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7cfb\u7edf\u8f6f\u4ef6\u4e2d\uff0c\u7acb\u5373\u53d8\u6362\uff08direct conversion\uff09\u6216\u5185\u5dee\uff08homodyne\uff09\u6784\u67b6\u53ef\u4ee5\u66ff\u4ee3\u529f\u7387\u653e\u5927\u7535\u8def\u6784\u67b6\u3002\u5728\u8fd9\u91cc\u6784\u67b6\u4e2d\uff0c\u5fae\u6ce2\u5c04\u9891\u952e\u5165\u6570\u636e\u4fe1\u53f7\u662f\u5728\u5355\u4e00\u6d41\u7a0b\u4e0b\u7acb\u5373\u8f6c\u5316\u6210\u57fa\u9891\uff0c\u56e0\u800c\uff0c\u7edd\u5927\u90e8\u5206\u7684\u6536\u83b7 \u90fd\u662f\u5728\u57fa\u9891\u4e2d\uff0c\u5e76\u4e14LO\u4e0e\u8f93\u8fdb\u4fe1\u606f\u7684\u5de5\u4f5c\u9891\u7387\u540c\u6837\u3002\u5728\u8fd9\u6837\u7684\u60c5\u51b5\u4e0b\uff0c\u52a1\u5fc5\u638c\u63e1\u5c0f\u91cf\u85d5\u5408\u7684\u77e5\u540d\u5ea6\uff0c\u800c\u4e14\u52a1\u5fc5\u6784\u5efa\u8d77\u201c\u6742\u6563\u6570\u636e\u4fe1\u53f7\u9014\u5f84\uff08stray signal path\uff09\u201d\u7684\u8be6\u5c3d\u5b9e\u4f53\u6a21\u578b\uff0c\u4f8b\u5982\uff1a\u8d8a\u8fc7\u57fa\u6750\uff08substrate\uff09\u7684\u85d5\u5408\u3001\u5c01\u88c5\u5f62\u5f0f\u5f15\u811a\u4e0e\u710a\u7ebf\uff08bondwire\uff09\u4e2d\u95f4\u7684\u85d5\u5408\u3001\u548c\u8d8a\u8fc7\u7535\u6e90\u63d2\u5934\u7684\u85d5\u5408\u3002<\/p>\n<p>\u7535\u8def\u8bbe\u8ba1\u4e4b\u90bb\u8fd1\u9891\u9053\u680f\u76ee\u7684\u5f71\u54cd<\/p>\n<p>\u5931\u5e27\u4e5f\u5728\u4fe1\u53f7\u53d1\u5c04\u5668\u4e2d\u5145\u5f53\u81f3\u5173\u91cd\u8981\u7684\u4eba\u7269\u89d2\u8272\u3002\u4fe1\u53f7\u53d1\u5c04\u5668\u5728\u5bfc\u51fa\u7535\u6e90\u7535\u8def\u6240\u5f62\u6210\u7684\u975e\u7ebf\u6027\uff0c\u5f88\u6709\u53ef\u80fd\u4f7f\u4f20\u8f93\u6570\u636e\u4fe1\u53f7\u7684\u9891\u5bbd\u6563\u64ad\u4e8e\u90bb\u8fd1\u7684\u9891\u9053\u680f\u76ee\u4e2d\u3002\u8fd9\u79cd\u60c5\u51b5\u79f0\u4e4b\u4e3a\u201c\u9891\u5e26\u7684\u518d\u53d1\u5c55 \uff08spectral regrowth\uff09\u201d\u3002\u5728\u6570\u636e\u4fe1\u53f7\u62b5\u8fbe\u4fe1\u53f7\u53d1\u5c04\u5668\u7684\u529f\u7387\u653e\u5927\u7535\u8def\uff08PA\uff09\u4ee5\u524d\uff0c\u5176\u9891\u5bbd\u88ab\u9650\u5b9a\u7740;\u4f46\u5728PA\u5185\u7684\u201c\u4ea4\u8c03\u5931\u5e27\u201d\u4f1a\u9020\u6210\u9891\u5bbd\u518d\u5ea6\u63d0\u5347\u3002\u5047\u5982\u9891\u5bbd\u63d0\u5347\u7684\u8fc7\u591a\uff0c \u4fe1\u53f7\u53d1\u5c04\u5668\u5c06\u6ca1\u6cd5\u5408\u4e4e\u5176\u90bb\u8fd1\u9891\u9053\u680f\u76ee\u7684\u8f93\u51fa\u529f\u7387\u89c4\u5b9a\u3002\u5f53\u4f20\u8f93\u6570\u636e\u8c03\u53d8\u6570\u636e\u4fe1\u53f7\u65f6\uff0c\u4e8b\u5b9e\u4e0a\uff0c\u662f\u6ca1\u6cd5\u7528SPICE\u6765\u9884\u6d4b\u5206\u6790\u9891\u5e26\u7684\u518d\u53d1\u5c55\u3002\u7531\u4e8e\u5927\u6982\u67091000\u4e2a\u6570\u5b57\u7b26\u53f7 \uff08symbol\uff09\u7684\u4f20\u8f93\u5de5\u4f5c\u52a1\u5fc5\u88ab\u6a21\u62df\u4eff\u771f\uff0c\u4ee5\u6c42\u53d6\u8c61\u5f81\u6027\u7684\u9891\u5e26\uff0c\u800c\u4e14\u8fd8\u8981\u878d\u5408\u9ad8\u9891\u7684\u8f7d\u6ce2\u901a\u4fe1\uff0c\u8fd9\u79cd\u5c06\u4f7fSPICE\u7684\u77ac\u6001\u5256\u6790\u8d8a\u6765\u8d8a\u8131\u79bb\u5b9e\u9645\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 8pt; color: #999999;\"><em> \u8be5\u6587\u7ae0\u5185\u5bb9\u63d0\u9ad8\u6563\u64ad\u65b0\u6280\u672f\u5e94\u7528\u65b0\u95fb\u8d44\u8baf\uff0c\u5f88\u6709\u53ef\u80fd\u6709\u8f6c\u622a\/\u5f15\u5165\u4e4b\u72b6\u51b5\uff0c\u82e5\u6709\u4fb5\u6743\u884c\u4e3a\u8bf7\u8054\u7edc\u5220\u6389\u3002<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5c04\u9891\uff08RF\uff09\u6280\u672f\u2014\u57fa\u672c\u4ecb\u7ecdRF\uff08RadioFrequency\uff09\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u79cd\u9886\u57df\uff0c\u5982\uff1a\u7535\u89c6\u3001\u5e7f\u64ad\u3001\u79fb\u52a8\u7535\u8bdd\u3001\u96f7\u8fbe\u3001\u81ea\u52a8\u8bc6\u522b\u7cfb\u7edf\u7b49\u3002\u4e13\u7528\u8bcdRFID\uff08\u5c04\u9891\u8bc6\u522b\uff09\u5373\u6307\u5e94\u7528\u5c04\u9891\u8bc6\u522b\u4fe1\u53f7\u5bf9\u76ee\u6807\u7269\u8fdb\u884c\u8bc6\u522b\u3002RFID\u7684\u5e94\u7528\u5305\u62ec\uff1a\u25cfETC\uff08\u7535\u5b50\u6536\u8d39\uff09<\/p>\n","protected":false},"author":10,"featured_media":23787,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[3621],"class_list":["post-23788","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information","tag-3621"],"jetpack_featured_media_url":"\/wp-content\/uploads\/2021\/12\/20211215134844-61b9f23c6630f.jpg","jetpack-related-posts":[{"id":24745,"url":"https:\/\/www.paiqinano.com\/?p=24745","url_meta":{"origin":23788,"position":0},"title":"\u4e86\u89e3\u5c04\u9891\u6280\u672f\u539f\u7406\uff0c\u770b\u8fd9\u7bc7\u6587\u7ae0\u5c31\u591f\u4e86","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2021\u5e7412\u670815\u65e5","format":false,"excerpt":"\u5c04\u9891\uff08RF\uff09\u6280\u672f\u2014\u57fa\u672c\u4ecb\u7ecdRF\uff08RadioFrequency\uff09\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u79cd\u9886\u57df\uff0c\u5982\uff1a\u7535\u89c6\u3001\u5e7f\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/20211215140440-61b9f5f8a091c.jpg","width":350,"height":200},"classes":[]},{"id":18853,"url":"https:\/\/www.paiqinano.com\/?p=18853","url_meta":{"origin":23788,"position":1},"title":"\u8fd1\u8ddd\u79bb\u975e\u63a5\u89e6\u5361BL75R06\u7684\u529f\u80fd\u6709\u54ea\u4e9b\uff1f\u53ca\u5176\u5de5\u4f5c\u539f\u7406\u4ecb\u7ecd","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e741\u670831\u65e5","format":false,"excerpt":"BL75R06SM\u662f\u4e00\u6b3e8kb E2PROM\u7684\u975e\u63a5\u89e6\u52a0\u5bc6\u5b58\u50a8IC\u5361\u82af\u7247\uff0c\u7531\u5c04\u9891\u901a\u4fe1\u63a5\u53e3\u3001\u6570\u5b57\u903b\u8f91\u63a7\u5236\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/20211215130750-61b9e8a614a27.jpg","width":350,"height":200},"classes":[]},{"id":20616,"url":"https:\/\/www.paiqinano.com\/?p=20616","url_meta":{"origin":23788,"position":2},"title":"\u901a\u8fc7\u4eff\u771f\u5bfb\u627e\u5b8c\u7f8e\u7684\u8fde\u63a5\u5668,\u4ece\u9ad8\u5ea6\u5339\u914d\u5230\u6210\u4e3a\u73b0\u5b9e","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e742\u670820\u65e5","format":false,"excerpt":"Gebhard \u540c\u65f6\u8fd8\u5f00\u53d1\u4e86\u9891\u7387\u4e3a 70 GHz \u7684\u76f2\u63d2\u5f0f\u8fde\u63a5\u5668\uff0c\u53ef\u4ee5\u9002\u7528\u4e8e\u81ea\u52a8\u6d4b\u8bd5\u8bbe\u5907\u3002\u5728\u8f6f\u4ef6\u4e2d\u5b8c\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/20211215131717-61b9eadd950b5.jpg","width":350,"height":200,"srcset":"\/wp-content\/uploads\/2021\/12\/20211215131717-61b9eadd950b5.jpg 1x, \/wp-content\/uploads\/2021\/12\/20211215131717-61b9eadd950b5.jpg 2x, \/wp-content\/uploads\/2021\/12\/20211215131717-61b9eadd950b5.jpg 3x"},"classes":[]},{"id":16395,"url":"https:\/\/www.paiqinano.com\/?p=16395","url_meta":{"origin":23788,"position":3},"title":"5A\u540c\u6b65\u964d\u538b\u578b\u8f6c\u6362\u5668pcb\u5e03\u5c40\u548c\u5b9e\u65bd\u65b9\u6848","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e742\u670813\u65e5","format":false,"excerpt":"\u4e3a\u8fbe\u5230\u9ad8\u529f\u7387\u5bc6\u5ea6\uff0c\u901a\u5e38\u7684\u505a\u6cd5\u662f\u589e\u52a0\u5f00\u5173\u9891\u7387\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u60a8\u53ef\u901a\u8fc7\u5177\u6709\u6218\u7565\u610f\u4e49\u7684\u7ec4\u4ef6\u9009\u62e9\u6765\u5b9e\u73b0\u5c0f\u578b\u5316\uff0c\u540c\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/\u00e6\u00b4\u00be\u00e6\u0097\u0097\u00e5\u0085\u00ac\u00e4\u00bc\u0097\u00e5\u008f\u00b7\u00e4\u00ba\u008c\u00e7\u00bb\u00b4\u00e7\u00a0\u0081-300x300.jpg","width":350,"height":200},"classes":[]},{"id":17780,"url":"https:\/\/www.paiqinano.com\/?p=17780","url_meta":{"origin":23788,"position":4},"title":"\u89e3\u6790\u667a\u80fd\u95e8\u9501\u7ec4\u6210\u7ed3\u6784\u53ca\u9632\u6c34\u9632\u6307\u7eb9\u9632\u76d7\u7684\u79d8\u8bc0","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e741\u670827\u65e5","format":false,"excerpt":"\u89e3\u6790\u667a\u80fd\u95e8\u9501\u7ec4\u6210\u7ed3\u6784\u53ca\u9632\u76d7\u4e94\u5927\u8981\u70b9-\u667a\u80fd\u9501\u662f\u6307\u533a\u522b\u4e8e\u4f20\u7edf\u673a\u68b0\u9501\uff0c\u4f46\u4e5f\u662f\u57fa\u4e8e\u4f20\u7edf\u9501\u5177\u7ed3\u6784\u4e0a\uff0c\u7ed3\u5408\u751f\u7269\u8bc6\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/20211215130313-61b9e791a0c0b.png","width":350,"height":200},"classes":[]},{"id":15426,"url":"https:\/\/www.paiqinano.com\/?p=15426","url_meta":{"origin":23788,"position":5},"title":"\u63a7\u5236\u677f\u662f\u4ec0\u4e48_\u63a7\u5236\u677f\u7684\u4f5c\u7528\u662f\u4ec0\u4e48","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e741\u670825\u65e5","format":false,"excerpt":"\u63a7\u5236\u677f\u662f\u4ec0\u4e48_\u63a7\u5236\u677f\u7684\u4f5c\u7528\u662f\u4ec0\u4e48-\u63a7\u5236\u677f\u4e5f\u662f\u4e00\u79cd\u7535\u8def\u677f\uff0c\u5176\u8fd0\u7528\u7684\u8303\u56f4\u867d\u4e0d\u5982\u7535\u8def\u677f\u6765\u7684\u5bbd\u6cdb\uff0c\u4f46\u5374\u6bd4\u666e\u901a\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts\/23788","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23788"}],"version-history":[{"count":1,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts\/23788\/revisions"}],"predecessor-version":[{"id":26959,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts\/23788\/revisions\/26959"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/media\/23787"}],"wp:attachment":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}