www.gusucode.com > wavelet工具箱matlab源码程序 > wavelet/wavelet/coifinfo.m
function coifinfo %COIFINFO Information on coiflets. % % Coiflets Wavelets % % General characteristics: Compactly supported % wavelets with highest number of vanishing % moments for both phi and psi for a given % support width. % % Family Coiflets % Short name coif % Order N N = 1, 2, ..., 5 % Examples coif2, coif4 % % Orthogonal yes % Biorthogonal yes % Compact support yes % DWT possible % CWT possible % % Filters length 6N % Number of vanishing % moments for psi 2N % Number of vanishing % moments for phi 2N % % Reference: I. Daubechies, % Ten lectures on wavelets, % CBMS, SIAM, 61, 1994, 258-261. % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 12-Mar-96. % Last Revision: 01-May-1998. % Copyright 1995-2002 The MathWorks, Inc.