DTMT_matlab_数字信号处理_按键音识别_

上传者: 42676824 | 上传时间: 2022-11-26 21:45:26 | 文件大小: 476KB | 文件类型: ZIP
根据提供的音频文件,应用fft和设计窄带滤波器,编写matlab程序,解析出音频中拨打电话的号码

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