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/*!
* \file
* \brief BERC and BLER error counters test program
* \author Adam Piatyszek
*
* -------------------------------------------------------------------------
*
* Copyright (C) 1995-2008 (see AUTHORS file for a list of contributors)
*
* This file is part of IT++ - a C++ library of mathematical, signal
* processing, speech processing, and communications classes and functions.
*
* IT++ is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* IT++ 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along
* with IT++. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <itpp/itcomm.h>
using namespace itpp;
using namespace std;
int main()
{
cout << "==========================" << endl;
cout << " BERC and BLER test " << endl;
cout << "==========================" << endl << endl;
const int block_size = 20;
const ivec error_pos = "3 5 9 17";
BERC berc;
BLERC blerc(block_size);
for (int i = 0; i < 100; ++i) {
bvec input = randb(block_size);
bvec output = input;
// introduce some errors
if (i < 80)
for (int j = 0; j < error_pos.size(); ++j)
output(error_pos(j)) = !output(error_pos(j));
// extend the output vector by one bit
output = concat(output, bin(1));
// count errors
berc.count(input, output);
blerc.count(input, output);
}
cout << "BLER = " << blerc.get_errorrate() << endl
<< "Block errors = " << blerc.get_errors() << endl
<< "Correct blocks = " << blerc.get_corrects() << endl
<< "Total blocks = " << blerc.get_total_blocks() << endl << endl;
blerc.clear();
cout << "BER = " << berc.get_errorrate() << endl
<< "Bit errors = " << berc.get_errors() << endl
<< "Correct bits = " << berc.get_corrects() << endl
<< "Total bits = " << berc.get_total_bits() << endl;
return 0;
}
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