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/*!
* \file
* \brief Channel classes test program
* \author Adam Piatyszek
*
* -------------------------------------------------------------------------
*
* Copyright (C) 1995-2010 (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>
#include <iomanip>
using namespace std;
using namespace itpp;
int main()
{
cout.setf(ios::fixed);
cout.precision(3);
double Ts = 100e-9; // channel sampling time Ts = 100ns
double fd_norm = 100e3 * Ts; // normalised Doppler fd_norm = 10kHz * Ts
Channel_Specification cost207ra(COST207_RA);
Channel_Specification cost207bu(COST207_BU);
TDL_Channel tdl_207ra(cost207ra, Ts);
TDL_Channel tdl_207bu(cost207bu, Ts);
cmat ch_coeffs;
tdl_207ra.set_fading_type(Independent);
tdl_207ra.generate(10, ch_coeffs);
cout << "Independent Fading Generator\n"
<< "----------------------------\n"
<< ch_coeffs << "\n\n";
tdl_207bu.set_fading_type(Static);
tdl_207bu.generate(5, ch_coeffs);
cout << "Static Fading Generator\n"
<< "-----------------------\n"
<< ch_coeffs << "\n\n";
tdl_207bu.set_fading_type(Correlated);
tdl_207bu.set_norm_doppler(fd_norm);
tdl_207bu.generate(10, ch_coeffs);
cout << "Correlated Fading Generator (Rice method)\n"
<< "-----------------------------------------\n"
<< round_to_zero(ch_coeffs) << "\n\n";
tdl_207ra.set_correlated_method(FIR);
tdl_207ra.set_norm_doppler(fd_norm);
tdl_207ra.generate(10, ch_coeffs);
cout << "Correlated Fading Generator (FIR method)\n"
<< "----------------------------------------\n"
<< round_to_zero(ch_coeffs) << "\n\n";
tdl_207ra.set_correlated_method(IFFT);
tdl_207ra.generate(200, ch_coeffs);
cout << "Correlated Fading Generator (IFFT method)\n"
<< "-----------------------------------------\n"
<< round_to_zero(ch_coeffs.get_rows(0, 9)) << "\n\n";
return 0;
}
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