matlab程序,求解释[x,fs,bit]=wavread('e:\1.wav'); [b,a]=butter(4,[0.025 0.85]);y=filter(b,a,x);[Rows,Cols]=size(x);
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![matlab程序,求解释[x,fs,bit]=wavread('e:\1.wav'); [b,a]=butter(4,[0.025 0.85]);y=filter(b,a,x);[Rows,Cols]=size(x);](/uploads/image/z/2105048-56-8.jpg?t=matlab%E7%A8%8B%E5%BA%8F%2C%E6%B1%82%E8%A7%A3%E9%87%8A%5Bx%2Cfs%2Cbit%5D%3Dwavread%28%27e%3A%5C1.wav%27%29%3B+%5Bb%2Ca%5D%3Dbutter%284%2C%5B0.025+0.85%5D%29%3By%3Dfilter%28b%2Ca%2Cx%29%3B%5BRows%2CCols%5D%3Dsize%28x%29%3B)
matlab程序,求解释[x,fs,bit]=wavread('e:\1.wav'); [b,a]=butter(4,[0.025 0.85]);y=filter(b,a,x);[Rows,Cols]=size(x);
matlab程序,求解释
[x,fs,bit]=wavread('e:\1.wav');
[b,a]=butter(4,[0.025 0.85]);
y=filter(b,a,x);
[Rows,Cols]=size(x);
matlab程序,求解释[x,fs,bit]=wavread('e:\1.wav'); [b,a]=butter(4,[0.025 0.85]);y=filter(b,a,x);[Rows,Cols]=size(x);
[x,fs,bit]=wavread('e:\1.wav'); %matlab读一个名叫1的wav文件,返回采样数据x,采样率(FS)(赫兹)和每个抽样的比特数bit(1中用来编码的数据文件).
[b,a]=butter(4,[0.025 0.85]); %设计butter高通滤波器参数
y=filter(b,a,x); %对采样数据x进行滤波
[Rows,Cols]=size(x); %采样数据x的行数和列数