gusucode.com > 信号处理工具箱 - signal源码程序 > signal\signal\signal\chebwin.m
function w = chebwin(n_est, r) %CHEBWIN Chebyshev window. % W = CHEBWIN(N,R) returns the N-point Chebyshev window % with R decibels of ripple. % % See also BARTLETT, BLACKMAN, BOXCAR, HAMMING, HANNING, KAISER % and TRIANG. % Author: James Montanaro % Reference: E. Brigham, "The Fast Fourier Transform and its Applications" % Copyright (c) 1988-98 by The MathWorks, Inc. % $Revision: 1.2 $ $Date: 1998/07/13 19:02:10 $ [n,w,trivalwin] = check_order(n_est); if trivalwin, return, end; w = chebwinx(n,r);