gwnoisy.m

去噪工具包

function Noisysig = GWNoisy(data,sigma)
%  GWNoisy- Addition of a Gaussian White Noise
%  Usage
%    Noisysig = GWNoisy(sig,sigma)
%  Inputs
%    sig        Input signal
%    sigma   s.d for additive Gaussian White Noise
%  Outputs
%    Noisysig    1-d signal
%

n=length(data);
Noise=GWN(n,sigma);
Noisysig=Noise+data;

% 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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