{"id":25314,"date":"2022-11-11T10:42:17","date_gmt":"2022-11-11T02:42:17","guid":{"rendered":"https:\/\/hongtronics.com\/?p=25314"},"modified":"2024-07-12T17:07:18","modified_gmt":"2024-07-12T09:07:18","slug":"terahertz-sensor2","status":"publish","type":"post","link":"https:\/\/hongtronics.com\/en\/terahertz-sensor2\/","title":{"rendered":"\u3010\u5b8f\u8679\u5206\u4eab\u3011\u5e36\u60a8\u4e86\u89e3\u592a\u8d6b\u8332\u6210\u50cf\u6280\u8853\u53ca\u7cfb\u7d71\u65b9\u6848\uff08\u4e0b\uff09"},"content":{"rendered":"

\u4e0a\u7bc7\u6211\u5011\u4ecb\u7d39\u4e86\u592a\u8d6b\u8332\u6210\u50cf\u6280\u8853\u7684\u512a\u52e2\u3001\u592a\u8d6b\u8332\u6210\u50cf\u6280\u8853\u7684\u5206\u985e\u8207\u7279\u9ede\uff08\u592a\u8d6b\u8332\u6210\u50cf\u6280\u8853\u53ef\u4ee5\u5206\u70ba\u8108\u885d\u6ce2\u6210\u50cf\u8207\u9023\u7e8c\u6ce2\u6210\u50cf\uff09\u3001TDS\u6210\u50cf\u7cfb\u7d71\u548c\u9023\u7e8c\u6ce2\u6383\u63cf\u6210\u50cf\u7cfb\u7d71\u7684\u512a\u52e2\u8207\u5c40\u9650\u3002\u4eca\u5929\u5e36\u60a8\u4e86\u89e3\u5be6\u6642\u6210\u50cf\u6280\u8853\u3001\u96f7\u9054\u6210\u50cf\u6280\u8853\u7684\u5be6\u73fe\u65b9\u6cd5\u53ca\u512a\u52a3\u52e2\u662f\u4ec0\u9ebc\uff1f\u5b8f\u8679\u9664\u4e86\u9023\u7e8c\u6ce2\u6383\u63cf\u6210\u50cf\u7cfb\u7d71\u9084\u6709\u54ea\u4e9b\u9023\u7e8c\u592a\u8d6b\u8332\u6ce2\u6210\u50cf\u7cfb\u7d71\uff1f<\/p>\n\n\n\n

01<\/strong> \u9023\u7e8c\u592a\u8d6b\u8332\u6210\u50cf\u6280\u8853<\/strong><\/p>\n\n\n\n

\u9023\u7e8c\u592a\u8d6b\u8332\u5728\u529f\u7387\u65b9\u9762\u8868\u73fe\u66f4\u70ba\u7a81\u51fa\uff0c\u57fa\u65bc\u91cf\u5b50\u7d1a\u806f\u96f7\u5c04\u5668\u539f\u7406\u7684\u9023\u7e8c\u592a\u8d6b\u8332\u6e90\u529f\u7387\u53ef\u9ad8\u9054\u5e7e\u5341\u6beb\u74e6\uff0c\u800c\u57fa\u65bc\u8096\u7279\u57fa\u4e8c\u6975\u9ad4\u500d\u983b\u5668\u7684\u9023\u7e8c\u4e9e\u592a\u8d6b\u8332\u6e90\u7684\u529f\u7387\u9ad8\u9054\u4e0a\u767e\u6beb\u74e6\u3002\u56e0\u6b64\u5728\u6e2c\u91cf\u66f4\u539a\u7684\u6750\u6599\u3001\u5be6\u73fe\u66f4\u597d\u7684\u7a7f\u900f\u6548\u679c\u65b9\u9762\uff0c\u9023\u7e8c\u592a\u8d6b\u8332\u6ce2\u6210\u50cf\u6280\u8853\u6703\u66f4\u6709\u512a\u52e2\u3002\u57fa\u65bc\u9023\u7e8c\u592a\u8d6b\u8332\u6ce2\u7684\u6210\u50cf\u65b9\u6cd5\u7531\u65bc\u6210\u50cf\u65b9\u5f0f\u8207\u7522\u751f\u65b9\u6cd5\u7684\u4e0d\u540c\u5b58\u5728\u591a\u500b\u7a2e\u985e\uff0c\u6bcf\u7a2e\u6210\u50cf\u65b9\u6cd5\u5404\u6709\u512a\u52a3\uff0c\u7528\u6236\u53ef\u6839\u64da\u81ea\u5df1\u7684\u5177\u9ad4\u61c9\u7528\u9700\u6c42\u4f86\u9078\u64c7\u5408\u9069\u7684\u9023\u7e8c\u592a\u8d6b\u8332\u6210\u50cf\u7cfb\u7d71\u3002<\/p>\n\n\n\n

1.1<\/strong>\u9023\u7e8c\u592a\u8d6b\u8332\u6ce2\u6383\u63cf\u6210\u50cf\u7cfb\u7d71\uff08\u8a73\u898b\u4e0a\u7bc7\uff0c\u9ede\u64ca\u6b64\u8655\u67e5\u770b<\/a>\uff09<\/p>\n\n\n\n

      \u8a72\u7cfb\u7d71\u69cb\u9020\u80fd\u5920\u5be6\u73fe\u6700\u4f73\u4e9e\u6beb\u7c73\u7684\u6210\u50cf\u5206\u8fa8\u7387\uff0c\u4e26\u4e14\u80fd\u5920\u540c\u6642\u63a2\u6e2c\u5230\u6a23\u672c\u7684\u53cd\u5c04\u8207\u900f\u5c04\u592a\u8d6b\u8332\u4fe1\u865f\uff0c\u9019\u5c0d\u592a\u8d6b\u8332\u4fe1\u865f\u7684\u5206\u6790\u63d0\u4f9b\u4e86\u66f4\u591a\u53ef\u53c3\u8003\u7684\u6578\u64da\uff0c\u5c0d\u65bc\u592a\u8d6b\u8332\u6210\u50cf\u6280\u8853\u7684\u5ef6\u5c55\u7814\u7a76\u4e5f\u63d0\u4f9b\u4e86\u66f4\u591a\u53ef\u80fd\u6027\u3002<\/p>\n\n\n\n

1.2<\/strong>\u592a\u8d6b\u8332\u9762\u9663\u6210\u50cf<\/p>\n\n\n\n

  <\/strong> <\/strong>\u5728\u4e0a\u7bc7\u63d0\u5230\u7684\u6210\u50cf\u7cfb\u7d71\u5305\u62ecTDS\u7cfb\u7d71\u7684\u7f3a\u9ede\u90fd\u5728\u65bc\u5176\u5197\u9577\u7684\u6383\u63cf\u6642\u9593\uff0c\u800c\u592a\u8d6b\u8332\u9762\u9663\u6210\u50cf\u6280\u8853\u7684\u51fa\u73fe\u89e3\u6c7a\u4e86\u9019\u4e00\u96e3\u984c\u3002<\/strong><\/p>\n\n\n\n

      \u9762\u9663\u6210\u50cf\u7cfb\u7d71\u901a\u5e38\u5229\u7528\u9ad8\u529f\u7387\u7684\u9023\u7e8c\u592a\u8d6b\u8332\u6e90\uff0c\u51c6\u76f4\u5f8c\u5f62\u6210\u8f03\u70ba\u5747\u52fb\u7684\u7167\u660e\u5340\u57df\u7167\u5c04\u5230\u6a23\u672c\u4e0a\uff0c\u7136\u5f8c\u901a\u904e\u592a\u8d6b\u8332\u76f8\u6a5f\u9032\u884c\u9762\u6210\u50cf\u5340\u57df\u7684\u63a1\u96c6\uff0c\u80fd\u5920\u5be6\u73fe\u5747\u52fb\u7167\u660e\u5340\u57df\u5167\u7684\u5be6\u6642\u5716\u50cf\u5448\u73fe\u3002\u6b64\u985e\u7cfb\u7d71\u7684\u63a2\u6e2c\u5668\u591a\u91c7\u7528\u5fae\u6e2c\u71b1\u8f3b\u5c04\u8a08\uff08Microbolometer\uff09\uff0c\u91dd\u5c0d\u592a\u8d6b\u8332\u6ce2\u6bb5\u505a\u4e86\u512a\u5316\uff0c\u4e14\u4e0d\u9700\u8981\u88fd\u51b7\u74b0\u5883\uff0c\u662f\u76ee\u524d\u4e3b\u6d41\u7684\u592a\u8d6b\u8332\u6210\u50cf\u63a2\u6e2c\u5668\u3002\u5176\u50cf\u7d20\u5927\u5c0f\u6709\u591a\u7a2e\u9078\u64c7\uff0c\u5e02\u9762\u4e0a\u6700\u9ad8\u67091280\u00d71024\u7684\u9663\u5217\uff0c\u800c\u5e40\u983b\u901a\u5e38\u572850\u621660Hz\uff0c\u80fd\u5920\u6eff\u8db3\u5e38\u898f\u7684\u6210\u50cf\u901f\u5ea6\u9700\u8981\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/
\u592a\u8d6b\u8332\u9762\u9663\u6210\u50cf\u7684\u5178\u578b\u69cb\u9020<\/figcaption><\/figure>\n\n\n\n

     \u592a\u8d6b\u8332\u9762\u9663\u6210\u50cf\u6280\u8853\u96d6\u7136\u5be6\u73fe\u4e86\u5be6\u6642\u6210\u50cf\uff0c\u4f46\u662f\u5b83\u76ee\u524d\u4ecd\u5b58\u5728\u55ae\u6b21\u6210\u50cf\u9762\u7a4d\u6709\u9650\u7684\u554f\u984c\uff0c\u53d7\u9650\u65bc\u5149\u6e90\u5747\u52fb\u5f8c\u7684\u529f\u7387<\/strong>\uff0c\u65e9\u671f\u4e00\u822c\u4f7f\u7528\u4e8c\u6c27\u5316\u78b3\u7b49\u6c23\u9ad4\u96f7\u5c04\u5668\u5145\u4f5c\u592a\u8d6b\u8332\u6e90\u3002\u4f46\u662f\u6c23\u9ad4\u96f7\u5c04\u5668\u4e0d\u50c5\u9ad4\u7a4d\u9f90\u5927\u800c\u4e14\u50f9\u683c\u9ad8\u6602\uff0c\u76f4\u5230\u91cf\u5b50\u7d1a\u806f\u96f7\u5c04\u5668\uff08QCL\uff09\u7684\u767c\u660e\u70ba\u592a\u8d6b\u8332\u9762\u9663\u6210\u50cf\u6280\u8853\u7684\u7814\u7a76\u5e36\u4f86\u4e86\u8f49\u6a5f\uff0c\u5176\u57282~5T\u7bc4\u570d\u5177\u6709mW\u7d1a\u5225\u7684\u8f38\u51fa\u529f\u7387\uff0c\u4e14\u8a2d\u5099\u7d50\u69cb\u7dca\u5bc6\uff0c\u6210\u70ba\u9762\u9663\u6210\u50cf\u6280\u8853\u7684\u9996\u9078\u5149\u6e90\u3002<\/p>\n\n\n\n

     \u5b8f\u8679\u63d0\u4f9b\u7684TeraEyes-HV\u7cfb\u7d71\u5c31\u57fa\u65bc\u4e0a\u8ff0\u6210\u50cf\u539f\u7406\uff0c\u5176\u69cb\u6210\u70ba\uff1a2~5T\u7bc4\u570d\u7684QCL\u592a\u8d6b\u8332\u6e90\uff0c\u6700\u9ad8\u529f\u7387\u90547mW\uff1b\u6210\u50cf\u6a21\u584a\uff0c\u5305\u62ec\u81ea\u52d5\u5c0d\u6e96\u6a21\u584a\u8207\u5149\u6e90\u5747\u8861\u6a21\u584a\uff0c\u5be6\u73fe\u5149\u6591\u7684\u5747\u52fb\u7167\u660e\uff0c\u6700\u5927\u7167\u660e\u9762\u7a4d10\u00d710cm2\uff1b\u642d\u914d\u592a\u8d6b\u8332\u93e1\u982d\u7684\u592a\u8d6b\u8332\u76f8\u6a5f\uff0c\u9032\u884c\u5be6\u6642\u5716\u50cf\u7684\u63a1\u96c6\uff0c\u6bcf\u5206\u9418\u63a1\u96c650\u5e40\u5716\u50cf\u3002\u6574\u500b\u7cfb\u7d71\u7d44\u4ef6\u5b8c\u6574\uff0c\u8abf\u6574\u6a23\u672c\u8207\u76f8\u6a5f\u7684\u4f4d\u7f6e\u5373\u53ef\u53cd\u5c04\/\u900f\u5c04\u5f0f\u5be6\u6642\u6210\u50cf\uff0c\u6700\u512a\u53ef\u5be6\u73fe250um\u7684\u5206\u8fa8\u7387\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/
\u5b8f\u8679TeraEyes-HV\u5be6\u6642\u6210\u50cf\u592a\u8d6b\u8332\u7cfb\u7d71<\/figcaption><\/figure>\n\n\n\n

      \u4f7f\u7528QCL\u592a\u8d6b\u8332\u6e90\u6210\u50cf\u5728\u5747\u52fb\u5149\u6591\u7684\u6642\u5019\u5b58\u5728\u4e00\u500b\u7f3a\u9ede\uff0c\u5176\u8f38\u51fa\u70ba\u76f8\u5e72\u5149\uff0c\u4e26\u4e14\u592a\u8d6b\u8332\u6ce2\u9577\u5728\u6beb\u7c73\u548c\u4e9e\u6beb\u7c73\u91cf\u7d1a\uff0c\u7d93\u904e\u900f\u93e1\u5149\u95cc\u7b49\u5149\u5b78\u5b54\u5f91\u6642\uff0c\u51fa\u5c04\u6ce2\u675f\u6613\u767c\u751f\u884d\u5c04\u548c\u4e7e\u6d89\u3002\u7d93\u904e\u6210\u50cf\u7cfb\u7d71\u4e2d\u591a\u6b21\u5149\u5b78\u5143\u4ef6\u53cd\u5c04\u5f8c\u7684\u5149\u675f\u8f2a\u5ed3\uff0c\u5149\u6591\u5468\u570d\u6703\u5b58\u5728\u660e\u986f\u7684\u5e72\u6d89\u689d\u7d0b\uff0c\u5982\u4e0a\u5716\u6240\u793a\uff0c\u5728\u6700\u7d42\u6a23\u672c\u6210\u50cf\u6548\u679c\u4e2d\u6703\u5b58\u5728\u660e\u986f\u5f71\u97ff\u3002<\/p>\n\n\n

\n
\"\u56fe\u7247\"\/<\/figure>\n<\/div>\n\n
\n
\"\u56fe\u7247\"\/
QCL\u6e90\u9762\u9663\u6210\u50cf\u53d7\u5230\u5e72\u6d89\u689d\u7d0b\u5f71\u97ff[2]<\/figcaption><\/figure>\n<\/div>\n\n\n

      \u5b8f\u8679\u63d0\u4f9b\u7684TeraEyes-HV\u5be6\u6642\u6210\u50cf\u7cfb\u7d71\u63a1\u7528\u4e86\u4e00\u7a2e\u5275\u65b0\u7684\u6210\u50cf\u8a2d\u7f6e\uff0c\u5305\u62ec\u4e00\u500b\u53ef\u7de8\u7a0b\u7684\u5149\u675f\u63a7\u5236\u55ae\u5143\uff0c\u80fd\u5920\u7522\u751f\u5747\u52fb\u800c\u9748\u6d3b\u7684\u7167\u660e\u6a21\u5f0f\uff0c\u5f9e\u800c\u89e3\u6c7a\u4e86\u767c\u5c04\u76f8\u5e72\u6027\u5e36\u4f86\u7684\u9650\u5236\u3002\u8f3b\u5c04\u901a\u904e\u5149\u675f\u63a7\u5236\u55ae\u5143\u50b3\u64ad\uff0c\u901a\u904e\u632f\u93e1\u5c0d\u96f7\u5c04\u675f\u9032\u884c\u5feb\u901f\u63a7\u5236\uff0c\u5f9e\u800c\u7522\u751f\u5408\u9069\u7684\u7167\u660e\u6a21\u5f0f<\/strong>\u3002\u5149\u675f\u63a7\u5236\u55ae\u5143\u662f\u5b8c\u5168\u53ef\u7de8\u7a0b\u7684\uff0c\u7167\u660e\u6a21\u5f0f\u53ef\u4ee5\u5b9a\u5236\uff0c\u4ee5\u9069\u61c9\u4e0d\u540c\u7684\u6a23\u672c\u5c3a\u5bf8\u548c\u61c9\u7528\u3002\u901a\u904e\u9019\u7a2e\u65b9\u6cd5\u6e1b\u5c11\u4e86\u884d\u5c04\u9020\u6210\u7684\u6210\u50cf\u5e72\u64fe\uff0c\u9032\u4e00\u6b65\u63d0\u9ad8\u4e86\u4fe1\u566a\u6bd4\u3002<\/p>\n\n\n

\n
\"\u56fe\u7247\"\/<\/figure>\n<\/div>\n\n
\n
\"\u56fe\u7247\"\/
\u5149\u6591\u5feb\u6383\u5f62\u6210\u7b49\u6548\u5e73\u884c\u5149\u6591\uff0c\u6210\u50cf\u7121\u5e72\u6d89\u689d\u7d0b\u7684\u5f71\u97ff<\/figcaption><\/figure>\n<\/div>\n\n\n

      Therefore.\u57fa\u65bcQCL\u6e90\u8207\u592a\u8d6b\u8332\u76f8\u6a5f\u7684\u9023\u7e8c\u592a\u8d6b\u8332\u6ce2\u6210\u50cf\u7cfb\u7d71\u80fd\u5920\u5be6\u6642\u6210\u50cf\uff0c\u5c0d\u65bc\u60f3\u8981\u89c0\u5bdf\u52d5\u614b\u8b8a\u5316\u7684\u6a23\u672c\u7684\u5167\u90e8\u60c5\u6cc1\u7b49\u61c9\u7528\u5834\u666f\u662f\u6700\u4f73\u9078\u64c7\u65b9\u6848\u3002<\/strong><\/p>\n\n\n\n

1.3<\/strong> \u592a\u8d6b\u8332\u96f7\u9054\u6383\u63cf\u6210\u50cf\uff1a<\/p>\n\n\n\n

      \u592a\u8d6b\u8332\u9762\u9663\u6210\u50cf\u6280\u8853\u96d6\u7136\u5be6\u73fe\u4e86\u5be6\u6642\u52d5\u614b\u7684\u6210\u50cf\u6548\u679c\uff0c\u4f46\u662f\u5176\u63a2\u6e2c\u65b9\u5f0f\u53ea\u80fd\u6536\u96c6\u6a23\u672c\u53cd\u5c04\/\u900f\u5c04\u4fe1\u865f\u7684\u5f37\u5ea6\u4fe1\u606f\uff0c\u5728\u4fe1\u606f\u63a1\u96c6\u7684\u5168\u9762\u6027\u5b58\u5728\u5c40\u9650\u3002\u800c\u57fa\u65bc\u9023\u7e8c\u592a\u8d6b\u8332\u6e90\uff0c\u60f3\u8981\u7372\u5f97\u66f4\u591a\u7684\u592a\u8d6b\u8332\u4fe1\u606f\uff08\u5e45\u5ea6\u3001\u76f8\u4f4d\u4ee5\u53ca\u6df1\u5ea6\u4fe1\u606f\uff09\uff0c\u9023\u7e8c\u6ce2\u8abf\u983b\uff08FMCW\uff09\u592a\u8d6b\u8332\u96f7\u9054\u662f\u4e00\u500b\u4e0d\u932f\u7684\u9078\u64c7<\/strong>\u3002<\/p>\n\n\n

\n
\"\u56fe\u7247\"\/
\u592a\u8d6b\u8332\u96f7\u9054\u7684\u6210\u50cf\u69cb\u9020\u5716<\/figcaption><\/figure>\n<\/div>\n\n\n

      FMCW\u592a\u8d6b\u8332\u96f7\u9054\u901a\u5e38\u6574\u5408\u4e86\u767c\u5c04\u548c\u63a2\u6e2c\u7684\u529f\u80fd\uff0c\u56e0\u6b64\u55ae\u9ad4\u7d50\u69cb\u66f4\u70ba\u7dca\u5bc6\u3002\u592a\u8d6b\u8332\u6ce2\u7684\u7522\u751f\u540c\u6a23\u662f\u57fa\u65bc\u500d\u983b\u5668\u7b49\u539f\u7406\uff0c\u5176\u8f38\u51fa\u983b\u7387\u4e3b\u8981\u5728\u4e9e\u592a\u8d6b\u8332\u6ce2\u6bb5\uff08<1THz\uff09\uff0c\u56e0\u6b64\u6210\u50cf\u5206\u8fa8\u7387\u901a\u5e38\u5728mm\u7d1a\u5225\u3002\u800c\u63a2\u6e2c\u662f\u57fa\u65bc\u5916\u5dee\u63a2\u6e2c\u7684\u6df7\u983b\u5668\u539f\u7406\uff0c\u9023\u7e8c\u592a\u8d6b\u8332\u6ce2\u7d93\u904e\u7dda\u6027\/\u92f8\u9f52\u6ce2\/\u4e09\u89d2\u6ce2\u7b49\u8abf\u88fd\uff0c\u4f5c\u7528\u5230\u6a23\u672c\u4e0a\u4e26\u63a1\u96c6\u5176\u53cd\u5c04\u4fe1\u865f\uff0c\u901a\u904e\u6df7\u983b\u5668\u8f38\u51fa\u4e2d\u983b\u4fe1\u865f\uff0c\u800c\u4e2d\u983b\u4fe1\u865f\u53cd\u6620\u4e86\u6a23\u672c\u7684\u8ddd\u96e2\uff08\u6df1\u5ea6\u8a0a\u606f\uff09\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/
\u7dda\u6027FMCW\u96f7\u9054\u539f\u7406<\/figcaption><\/figure>\n\n\n\n

      \u76ee\u524d\uff0c\u592a\u8d6b\u8332\u6ce2\u96f7\u9054\u7684\u6838\u5fc3\u7522\u751f\u8207\u63a2\u6e2c\u4e3b\u8981\u6709\u5169\u7a2e\u65b9\u6cd5\uff1a\u4e00\u7a2e\u662f\u57fa\u65bcIII-V\u65cf\u534a\u5c0e\u9ad4\u6750\u6599\u7684\u8096\u7279\u57fa\u4e8c\u6975\u7ba1\u500d\u983b\u5668\uff0c\u7a69\u5b9a\u6027\u9ad8\u4ee5\u53ca\u52d5\u614b\u7bc4\u570d\u3001\u63a2\u6e2c\u901f\u7387\u7b49\u6210\u50cf\u8868\u73fe\u66f4\u597d\uff0c\u7576\u7136\u540c\u6a23\u50f9\u683c\u66f4\u9ad8\uff1b\u53e6\u4e00\u7a2e\u5247\u662f\u57fa\u65bc\u77fd\u57fa\u6750\u6599\uff0c\u80fd\u5920\u5c07\u500d\u983b\u5668\u3001\u6df7\u983b\u5668\u7b49\u8af8\u591a\u529f\u80fd\u96fb\u8def\u96c6\u6210\u5728\u4e00\u5f35\u82af\u7247\u4e0a\uff0c\u56e0\u6b64\u6210\u672c\u8207\u8a2d\u5099\u9ad4\u7a4d\u90fd\u6703\u5927\u5927\u6e1b\u5c11\uff0c\u800c\u5728\u7a69\u5b9a\u6027\u548c\u6210\u50cf\u6027\u80fd\u8868\u73fe\u4e0a\u7a0d\u905c\u4e00\u7c4c\u3002<\/p>\n\n\n

\n
\"\u56fe\u7247\"\/<\/figure>\n<\/div>\n\n
\n
\"\u56fe\u7247\"\/
      \u5de6\u70ba150G\u96f7\u9054\u53f3\u70ba120G\u96f7\u9054<\/figcaption><\/figure>\n<\/div>\n\n\n

      \u6bd4\u5982\u5b8f\u8679\u7684150G\u96f7\u9054\u5c31\u662f\u57fa\u65bcGaAs\u6750\u6599\uff0c\u5176\u52d5\u614b\u7bc4\u570d\u7d04100dB\uff0c\u63a2\u6e2c\u901f\u7387\u9ad8\u90547.6KHz\uff0c\u6709\u6f5b\u529b\u5be6\u73fe\u9ad8\u901f\u7684\u7dda\u6383\u63cf\u6210\u50cf\uff1b\u800c\u57fa\u65bc\u77fd\u57fa\u6750\u6599\u7684120G\u96f7\u9054\u5247\u53ea\u670910Hz\u7684\u63a2\u6e2c\u901f\u7387\uff0c\u52d5\u614b\u7bc4\u570d\u70ba30dB\uff0c\u4f46\u662f\u6210\u672c\u512a\u52e2\u5341\u5206\u660e\u986f\uff0c\u5167\u7f6e\u7684\u5149\u5b78\u5143\u4ef6\u4ee5\u53ca\u642d\u914d\u7684\u4f4d\u79fb\u5e73\u53f0\u80fd\u5920\u5be6\u73fe\u4fbf\u651c\u64cd\u4f5c\u7684\u592a\u8d6b\u8332\u6210\u50cf\u6aa2\u6e2c\u3002 <\/p>\n\n\n\n

      \u7e3d\u800c\u8a00\u4e4b\uff0c\u592a\u8d6b\u8332\u96f7\u9054\u6210\u50cf\u7684\u6700\u5927\u512a\u52e2\u5728\u65bc\u53ef\u4ee5\u7684\u5f97\u5230\u6a23\u672c\u4e0d\u540c\u6df1\u5ea6\u7684\u4e8c\u7dad\u5716\u50cf\uff0c\u5be6\u73fe\u5c64\u6790\u6210\u50cf\uff0c\u5728\u5716\u50cf\u4e09\u7dad\u91cd\u5efa\u65b9\u9762\u66f4\u6709\u512a\u52e2\u3002\u4e26\u4e14\u6838\u5fc3\u6750\u6599\u88fd\u9020\u6709\u4f4e\u50f9\u548c\u9ad8\u50f9\u7684\u9078\u64c7\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u9700\u6c42<\/strong>\u3002<\/p>\n\n\n\n

\"\u56fe\u7247\"\/
FMCW\u592a\u8d6b\u8332\u96f7\u9054\u6210\u50cf\u6548\u679c<\/figcaption><\/figure>\n\n\n\n

02 \u7e3d\u7d50<\/strong><\/p>\n\n\n\n

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\"\u56fe\u7247\"\/
\u592a\u8d6b\u8332\u6210\u50cf\u6280\u8853\u7684\u512a\u9ede\u8207\u5c40\u9650<\/figcaption><\/figure>\n\n\n\n

\u5b8f\u8679\u63d0\u4f9b3\u7a2e\u9023\u7e8c\u592a\u8d6b\u8332\u6ce2\u6210\u50cf\u7cfb\u7d71\uff0c\u6eff\u8db3\u7528\u6236\u4e0d\u540c\u61c9\u7528\u5834\u666f\u4ee5\u53ca\u6210\u50cf\u53c3\u6578\u7684\u9700\u6c42\uff0c\u4ee5\u6700\u53ef\u9760\u7684\u7cfb\u7d71\u914d\u7f6e\u5be6\u73fe\u6700\u512a\u7684\u592a\u8d6b\u8332\u6210\u50cf\u6548\u679c\u3002<\/p>\n\n\n\n

<\/p>\n\n\n\n

\u4e86\u89e3\u66f4\u591a\u592a\u8d6b\u8332\u6280\u8853 >> \u592a\u8d6b\u8332\u6280\u8853\uff1a6G\u7121\u7dda\u901a\u8a0a\u8207\u751f\u7269\u5f71\u50cf\u611f\u6e2c\u7684\u5e0c\u671b\u4e4b\u661f<\/a><\/p>\n\n\n\n

\u89c0\u770b\u66f4\u591a\u5b8f\u8679\u7522\u54c1\u8cc7\u8a0a >> optoelectronics<\/a><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u53c3\u8003\u6587\u737b\uff1a<\/p>\n\n\n\n

[1] Jean-Baptiste Perraud et al, Sensors. 2020, 20(14), 3993<\/p>\n\n\n\n

[2] AWM Lee et al, Opt. Lett. 2005, 30, 2563<\/p>\n\n\n\n

[3] Yao-Chun Shen et al. Chinese Phys. B. 2020, 29, 078705<\/p>\n\n\n\n

[4] \u66f9\u4e19\u82b1\uff0c\u674e\u7d20\u73cd\u7b49. \u5149\u8b5c\u5b78\u8207\u5149\u8b5c\u5206\u6790. 2020, 40, 2686<\/p>\n\n\n\n

[5] The Terahertz Users Group of the British Institute of Non-destructive Testing<\/p>","protected":false},"excerpt":{"rendered":"

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