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Dolph-Chebyshev and Hamming Windows Compared

Figure 3.25 shows an overlay of Hamming and Dolph-Chebyshev window transforms, the ripple parameter for chebwin set to $ 42$ dB to make it comparable to the Hamming side-lobe level. We see that the monotonicity constraint inherent in the Hamming window family only costs a few dB of deviation from optimality in the Chebyshev sense at high frequency.


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``Spectral Audio Signal Processing'', by Julius O. Smith III, (August 2008 Draft).
Copyright © 2008-08-13 by Julius O. Smith III
Center for Computer Research in Music and Acoustics (CCRMA),   Stanford University
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