文件名称:DSPdesign
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先产生三个不同的信号,一个为正常录音,一个为环境噪声,一个不同频段的matlab信号,信号叠加之后分别用IIR和FIR滤波器提取正常声音信号。-First produce three different signals, one for the normal recording, one for the ambient noise, a different frequency band of the matlab signal, respectively, after the signal with IIR and FIR filter to extract the normal sound signal.
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DSPdesign
.........\DSPdesign.m
.........\鐜嬭彶 - 鍖嗗寙閭e勾 - WAV.wav