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Oversampled Spectral Peaks

Note that zero-padding helps in finding the true peak of the sampled window transform.


\begin{psfrags}\psfrag{freq}{$\omega T$\ (radians per sample)}\begin{center} \epsfig{file=eps/spectsamps3.eps,width=5in} \\ \end{center} % was epsfbox \end{psfrags}

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``Review of the Discrete Fourier Transform (DFT)'', by Julius O. Smith III, (From Lecture Overheads, Music 421).
Copyright © 2020-06-27 by Julius O. Smith III
Center for Computer Research in Music and Acoustics (CCRMA),   Stanford University
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