MATLAB files for examples in Chapter 8

.m programpage.matwhat it does (click for details)
example81423nonehalf-band lowpass filter response
example82427nonenotch filter of sum of sinusoids
example84433trumpet notch filter of trumpet+tone
example85434nonecomb filter of sinusoid+periodic
example86436twotrumpetsAB comb filter of sum of two trumpets
example810444nonedereverberation of a simple signal
example818453nonedenoise a periodic signal by thresholding spectrum
example819454trumpet denoise a periodic signal by thresholding spectrum
example820454twotrumpetsAB separating two trumpets by zeroing spectrum
example821459noneDFT computation of Fourier series coefficients
example823466noneDFT computation of CTFT (Fourier transform)