{"id":29963,"date":"2023-09-17T04:26:59","date_gmt":"2023-09-16T20:26:59","guid":{"rendered":"\/\/www.viralrail.com\/?p=29963"},"modified":"2023-09-17T04:26:59","modified_gmt":"2023-09-16T20:26:59","slug":"txzygxld","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/29963.html","title":{"rendered":"\u5929\u7ebf\u589e\u76ca\u9ad8\u6548\u7387\u4f4e"},"content":{"rendered":"

  \u5929\u7ebf\u589e\u76ca\u662f\u6307\u4e00\u4e2a\u5929\u7ebf\u5728\u53d1\u5c04\u6216\u63a5\u6536\u4fe1\u53f7\u65f6\uff0c\u80fd\u591f\u83b7\u5f97\u7684\u529f\u7387\u6bd4\u3002\u5b83\u53ef\u4ee5\u8861\u91cf\u5929\u7ebf\u7684\u6536\u53d1\u80fd\u529b\uff0c\u662f\u8861\u91cf\u5929\u7ebf\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u3002\u9ad8\u589e\u76ca\u5929\u7ebf\u80fd\u591f\u66f4\u6709\u6548\u5730\u6536\u53d1\u4fe1\u53f7\uff0c\u800c\u4f4e\u6548\u7387\u5929\u7ebf\u5219\u4f1a\u635f\u5931\u5927\u91cf\u7684\u4fe1\u53f7\u3002<\/p>\n

\u5929\u7ebf\u589e\u76ca\u7684\u5b9a\u4e49<\/h2>\n

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\u5929\u7ebf\u589e\u76ca\u7684\u8ba1\u7b97<\/h3>\n

  \u5929\u7ebf\u589e\u76ca\u53ef\u4ee5\u901a\u8fc7\u6d4b\u91cf\u5929\u7ebf\u53d1\u5c04\u6216\u63a5\u6536\u7684\u529f\u7387\u6765\u8ba1\u7b97\u3002\u4e00\u4e2a\u5929\u7ebf\u7684\u589e\u76ca\u53ef\u4ee5\u8ba1\u7b97\u4e3a\uff1a\u589e\u76ca\uff08dB\uff09= 10log\uff08\u53d1\u5c04\u529f\u7387\/\u63a5\u6536\u529f\u7387\uff09\u3002<\/p>\n

\u5929\u7ebf\u589e\u76ca\u7684\u4f18\u70b9<\/h3>\n

  \u5929\u7ebf\u589e\u76ca\u7684\u6700\u5927\u4f18\u70b9\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u7684\u6536\u53d1\u6548\u7387\uff0c\u4f7f\u4fe1\u53f7\u66f4\u52a0\u6e05\u6670\u3001\u6613\u4e8e\u63a5\u6536\u3002\u9ad8\u589e\u76ca\u5929\u7ebf\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u8ddd\u79bb\uff0c\u4f7f\u4fe1\u53f7\u53ef\u4ee5\u4f20\u8f93\u5230\u66f4\u8fdc\u7684\u5730\u65b9\u3002\u6b64\u5916\uff0c\u9ad8\u589e\u76ca\u5929\u7ebf\u8fd8\u53ef\u4ee5\u6291\u5236\u5916\u90e8\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\u5929\u7ebf\u589e\u76ca\u7684\u7f3a\u70b9<\/h3>\n

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\u603b\u7ed3<\/h2>\n

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