Please package a class CWave, and write a software, to be completed by a voice signal interpolation and decimation. Wav format, mono storage, encoding PCM voice data. The functions that can be completed as follows: (1) read wav file (2) write wav file (3) voice data interpolation and decimation.

asmwork\cos.m
.......\cos函数信号频谱相位图.jpg
.......\soundandnoise_t.m
.......\soundandnoise_t1.m
.......\wave.wav
.......\音频信号时域 加噪声图.jpg
.......\音频信号时域 加噪声图FFT谱图.jpg
.......\备注.txt
.......\asm.m
asmwork

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