00001 /* -*- Mode:C++ -*- */ 00002 /* 00003 * Copyright (c) 2007 Regents of the SIGNET lab, University of Padova. 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 3. Neither the name of the University of Padova (SIGNET lab) nor the 00015 * names of its contributors may be used to endorse or promote products 00016 * derived from this software without specific prior written permission. 00017 * 00018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00019 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00020 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00021 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 00022 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00023 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00024 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 00025 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00026 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00027 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 00028 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00029 */ 00030 00031 00032 00033 #ifndef BPSK_H 00034 #define BPSK_H 00035 00036 #include <mphy.h> 00037 00038 #define BPSK_MODNAME "BPSK" 00039 00040 class MPhy_Bpsk : public MPhy 00041 { 00042 00043 public: 00044 MPhy_Bpsk(); 00045 virtual int getModulationType(Packet*); 00046 virtual double getTxDuration(Packet* p); 00047 virtual double getPER(double snr, int nbits); 00048 00049 protected: 00050 00051 void startTx(Packet* p); 00052 void endTx(Packet* p); 00053 void startRx(Packet* p); 00054 void endRx(Packet* p); 00055 00056 Packet* PktRx; 00057 00058 00059 00060 static bool initialized; 00061 static int modid; 00062 00063 double AcquisitionThreshold_dB_; // how many dB over noise are 00064 // required for a signal to trigger 00065 // acquisition (i.e., a RX attempt) 00066 00067 bool txPending; 00068 }; 00069 00070 00071 00072 00073 00074 00075 00076 00077 00078 00079 #endif /* BPSK_H */ 00080 00081 00082