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Truncated-Sinc Interpolation

Truncate sinc$ (t)$ at 5th zero-crossing to left and right of time 0 to get the following amplitude response:

\epsfig{file=eps/SincTruncatedF.eps,width=6in}
Truncated-Sinc Transform


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``Bandlimited Interpolation, Fractional Delay Filtering, and Optimal FIR Filter Design'', by Julius O. Smith III, (From Lecture Overheads, Music 420).
Copyright © 2015-03-30 by Julius O. Smith III
Center for Computer Research in Music and Acoustics (CCRMA),   Stanford University
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