{"id":62398,"date":"2023-10-26T23:22:05","date_gmt":"2023-10-26T15:22:05","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=62398"},"modified":"2023-10-26T23:22:05","modified_gmt":"2023-10-26T15:22:05","slug":"ddkjsff","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/62398.html","title":{"rendered":"3dB\u5e26\u5bbd\u8ba1\u7b97\u65b9\u6cd5"},"content":{"rendered":"

  3dB\u5e26\u5bbd\u8ba1\u7b97\u65b9\u6cd5\u662f\u4e00\u79cd\u91cd\u8981\u7684\u4fe1\u53f7\u5904\u7406\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u51c6\u786e\u5206\u6790\u4fe1\u53f7\u7684\u9891\u7387\u7279\u6027\u30023dB\u5e26\u5bbd\u8ba1\u7b97\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7406\u89e3\u4fe1\u53f7\u7684\u9891\u7387\u6784\u6210\uff0c\u4ece\u800c\u66f4\u597d\u5730\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u548c\u5904\u7406\u3002\u672c\u6587\u5c06\u4ecb\u7ecd3dB\u5e26\u5bbd\u8ba1\u7b97\u65b9\u6cd5\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u8be5\u6280\u672f\u6765\u5904\u7406\u4fe1\u53f7\u3002<\/p>\n

\u4ec0\u4e48\u662f3dB\u5e26\u5bbd\uff1f<\/h2>\n

  3dB\u5e26\u5bbd\u662f\u4e00\u79cd\u4fe1\u53f7\u5904\u7406\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u51c6\u786e\u5206\u6790\u4fe1\u53f7\u7684\u9891\u7387\u7279\u6027\u30023dB\u5e26\u5bbd\u8ba1\u7b97\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u786e\u5b9a\u4fe1\u53f7\u7684\u6700\u9ad8\u548c\u6700\u4f4e\u9891\u7387\uff0c\u4ece\u800c\u66f4\u597d\u5730\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u548c\u5904\u7406\u30023dB\u5e26\u5bbd\u662f\u4fe1\u53f7\u5904\u7406\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7406\u89e3\u4fe1\u53f7\u7684\u9891\u7387\u6784\u6210\uff0c\u4ece\u800c\u66f4\u597d\u5730\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u548c\u5904\u7406\u3002<\/p>\n

  3dB\u5e26\u5bbd\u7684\u8ba1\u7b97\u65b9\u6cd5<\/h3>\n

  3dB\u5e26\u5bbd\u7684\u8ba1\u7b97\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u5b83\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n