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User Manual, Developers Guide and API Documentation |
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00001 /******************************************************************************* 00002 * This file is part of openWNS (open Wireless Network Simulator) 00003 * _____________________________________________________________________________ 00004 * 00005 * Copyright (C) 2004-2007 00006 * Chair of Communication Networks (ComNets) 00007 * Kopernikusstr. 5, D-52074 Aachen, Germany 00008 * phone: ++49-241-80-27910, 00009 * fax: ++49-241-80-22242 00010 * email: info@openwns.org 00011 * www: http://www.openwns.org 00012 * _____________________________________________________________________________ 00013 * 00014 * openWNS is free software; you can redistribute it and/or modify it under the 00015 * terms of the GNU Lesser General Public License version 2 as published by the 00016 * Free Software Foundation; 00017 * 00018 * openWNS is distributed in the hope that it will be useful, but WITHOUT ANY 00019 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 00020 * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00021 * details. 00022 * 00023 * You should have received a copy of the GNU Lesser General Public License 00024 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00025 * 00026 ******************************************************************************/ 00027 00028 #ifndef _DEMODULATORGMSK_HPP 00029 #define _DEMODULATORGMSK_HPP 00030 00031 #include <RISE/demodulator/Demodulator.hpp> 00032 00033 #include <WNS/PowerRatio.hpp> 00034 00035 namespace rise { 00040 class DemodulatorGMSK : 00041 public Demodulator 00042 { 00043 public: 00044 DemodulatorGMSK() 00045 {} 00046 /* Taken from: K. Murota, K. Hirade: GMSK Modulation for Digital 00047 Mobile Radio Telephony. IEEE Transactions on Communications, No. 7, 00048 pp. 1040-1050, Jul. 1981. 00049 Warning: The formula in the paper uses GMSK with BT = 0.25, but in 00050 GSM and TETRAPOL we have BT=0.3*/ 00051 00052 virtual double getBER(const wns::Ratio &aRatio); 00053 virtual ~DemodulatorGMSK(); 00054 }; 00055 } 00056 #endif //DEMODULATORGMSK_HPP 00057 00058 00059
1.5.5