gwn.m

随机信号处理中的经典去噪算法集合

function B=GWN(n,beta)
%  GWN- Generation of Gaussian White Noise
%  Usage
%    B=GWN(n,beta)
%  Inputs   
%    n	 size of datas
%    beta	standard deviation
%  Outputs
%    B	resulting noise
%

B=randn(1,n);
B=B*beta;

% Written by Maureen Clerc and Jerome Kalifa, 1997
% [e-mail], [e-mail]
    
    
%   
% Part of WaveLab Version 802
% Built Sunday, October 3, 1999 8:52:27 AM
% This is Copyrighted Material
% For Copying permissions see COPYING.m
% Comments? e-mail [e-mail]
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