MATLAB files for examples in Chapter 8
.m program
page
.mat
what it does (click for details)
example81
423
none
half-band lowpass filter response
example82
427
none
notch filter of sum of sinusoids
example84
433
trumpet
notch filter of trumpet+tone
example85
434
none
comb filter of sinusoid+periodic
example86
436
twotrumpetsAB
comb filter of sum of two trumpets
example810
444
none
dereverberation of a simple signal
example818
453
none
denoise a periodic signal by thresholding spectrum
example819
454
trumpet
denoise a periodic signal by thresholding spectrum
example820
454
twotrumpetsAB
separating two trumpets by zeroing spectrum
example821
459
none
DFT computation of Fourier series coefficients
example823
466
none
DFT computation of CTFT (Fourier transform)