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Statistics
Multidimensional Index Mapping
(m16326)
Author:
C. Sidney Burrus
Keywords:
FFT
,
index map
,
PFA
Summary:
A change of index variable or an index mapping is used to uncouple the calculations of the discrete Fourier transform (DFT). This can result is a significant reduction in the required arithmetic and the resulting algorithm is called the fast Fourier transform (FFT).
Subject:
Mathematics and Statistics
Language:
English
Popularity:
81.84%
Revised:
2012-05-04
Revisions:
12
Popularity is measured as percentile rank of page views/day over all time
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