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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

% derivative work contains the original copyright notice and the associated

% disclaimer.

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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 = 10000000;

Seed = 1;

z = ctg_seed(Seed);

r = ctg_gen(z, N);

x = icdf_gen(r);

y = double(x)/2^11;    % standard normal distribution

toc;