Parseval's theorem
Parseval's theorem
[′pär·sə·vəlz ′thir·əm] (mathematics)
A theorem that gives the integral of a product of two functions, ƒ(x) and F (x), in terms of their respective Fourier coefficients; if the coefficients are defined by and similarly for F (x), the relationship is
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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