波变换

开发平台：

Matlab

coifinfo.m：源码内容

							% COIFINFO 丂Coiflets僂僃乕僽儗僢僩偵娭偡傞忣曬
%
% Coiflets 僂僃乕僽儗僢僩
%
% 堦斒揑摿惈: 愝掕偟偨僒億乕僩暆偵娭楢偟偰丄phi 偲 psi 憃曽偵懳偡傞 vanishing 儌
% 乕儊儞僩偺悢偑嵟戝偱偁傞僐儞僷僋僩僒億乕僩偝傟偨僂僃乕僽儗僢僩偱偡丅
%
%   僼傽儈儕丂 丂丂丂丂丂                         Coiflets
%   棯徧       丂丂丂丂                        丂 coif
%   師悢 N     丂丂丂丂丂                         N = 1丄2丄...丄5
%   椺戣                                  丂丂丂丂coif2丄coif4
%
%   捈岎惈                   丂丂丂丂丂丂丂丂丂丂 偁傝
%   憃捈岎惈                 丂丂丂丂丂丂丂丂丂丂 偁傝
%   僐儞僷僋僩僒億乕僩      丂丂丂丂丂丂丂丂丂丂丂偁傝
%   棧嶶僂僃乕僽儗僢僩曄姺  丂丂丂丂丂丂丂丂丂丂丂壜
%   楢懕僂僃乕僽儗僢僩曄姺  丂丂丂丂丂丂丂丂丂丂丂壜
%   僒億乕僩挿              丂丂丂丂丂丂丂丂丂丂丂6N-1
%   僼傿儖僞偺挿偝        丂丂丂丂丂丂丂丂丂丂丂  6N
%   儗僊儏儔儕僥傿
%   懳徧惈                                        傎傏丄懳徧
%   psi 偵懳偡傞vanishing 儌乕儊儞僩偺悢丂        2N
%   phi 偵懳偡傞vanishing 儌乕儊儞僩偺悢          2N-1
%
% 嶲峫暥專丗 I. Daubechies, 
%            Ten lectures on wavelets, 
%            CBMS, SIAM, 61, 1994, 258-261.
%   Copyright 1995-2002 The MathWorks, Inc.

						