magnetra
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impuse response
I have a filter whose impulse response is known to me h(t). I want to find its frequency response H(f) using FFT in Matlab. How long of h(t) should I use to compute FFT to find H(f)?
M
I have a filter whose impulse response is known to me h(t). I want to find its frequency response H(f) using FFT in Matlab. How long of h(t) should I use to compute FFT to find H(f)?
M