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Zero-Centered Zero-Padding
(a)
Blackman window
overlaid with windowed data.
(b) Zero-padded and loaded into
FFT
input buffer.
Use zero-centered
zero padding
with
zero-phase windows
Use
causal
zero padding with causal windows
Subsections
Zero-Centered Spectra
fftshift
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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
[Automatic-links disclaimer]