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% Test Gaussian noise generator
 
% Copyright (C) 2014, Guangxi Liu <guangxi.liu@opencores.org>
%
% This source file may be used and distributed without restriction provided
% that this copyright statement is not removed from the file and that any
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% This source file is free software; you can redistribute it and/or modify it
% under the terms of the GNU Lesser General Public License as published by
% the Free Software Foundation; either version 2.1 of the License,
% or (at your option) any later version.
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% This source is distributed in the hope that it will be useful, but
% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
% License for more details.
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% You should have received a copy of the GNU Lesser General Public License
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% http://www.opencores.org/lgpl.shtml
 
 
clc;    clear;
 
tic;
 
N = 1000000;
Seed = 1;
 
z = ctg_seed(Seed);
r = ctg_gen(z, N);
x = icdf_gen(r);
y = double(x)/2^11;    % standard normal distribution
 
toc;