VDict mobile
Dictionary
-
Translation
English - Vietnamese
Vietnamese - English
Vietnamese - Vietnamese
French - Vietnamese
Vietnamese - French
Computing
English - English
Chinese - Vietnamese
Russian - Vietnamese
mathematics
A technique for expressing a waveform as a
weighted sum of sines and cosines.
Computers generally rely on the version known as
discreteFourier transform
.
Named after J. B. Joseph Fourier (1768 -- 1830).
See also
wavelet
,
discrete cosine transform
.
(1997-03-9)