How to find the convolution of two signals using fourier transform?
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f1=e^-3t
f2=e^-2t
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Wayne King
2013 年 11 月 9 日
If you just want to know how to convolve two vectors in MATLAB using the DFT
x = randn(8,1);
y = randn(8,1);
npad = length(x)+length(y)-1;
xConvy = ifft(fft(x,npad).*fft(y,npad));
Compare with:
conv(x,y)
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