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1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ |
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2 /* |
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3 * Copyright (c) 2005,2006 INRIA |
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4 * |
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5 * This program is free software; you can redistribute it and/or modify |
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6 * it under the terms of the GNU General Public License version 2 as |
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7 * published by the Free Software Foundation; |
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8 * |
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9 * This program is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 * GNU General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU General Public License |
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15 * along with this program; if not, write to the Free Software |
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16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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17 * |
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18 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr> |
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19 */ |
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20 #ifndef YANS_ERROR_RATE_MODEL_H |
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21 #define YANS_ERROR_RATE_MODEL_H |
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22 |
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23 #include <stdint.h> |
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24 #include "wifi-mode.h" |
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25 #include "error-rate-model.h" |
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26 |
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27 namespace ns3 { |
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28 |
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29 class YansErrorRateModel : public ErrorRateModel |
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30 { |
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31 public: |
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32 static TypeId GetTypeId (void); |
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33 |
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34 YansErrorRateModel (); |
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35 |
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36 virtual double GetChunkSuccessRate (WifiMode mode, double snr, uint32_t nbits) const; |
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37 |
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38 private: |
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39 double Log2 (double val) const; |
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40 double GetBpskBer (double snr, uint32_t signalSpread, uint32_t phyRate) const; |
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41 double GetQamBer (double snr, unsigned int m, uint32_t signalSpread, uint32_t phyRate) const; |
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42 uint32_t Factorial (uint32_t k) const; |
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43 double Binomial (uint32_t k, double p, uint32_t n) const; |
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44 double CalculatePdOdd (double ber, unsigned int d) const; |
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45 double CalculatePdEven (double ber, unsigned int d) const; |
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46 double CalculatePd (double ber, unsigned int d) const; |
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47 double GetFecBpskBer (double snr, double nbits, |
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48 uint32_t signalSpread, uint32_t phyRate, |
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49 uint32_t dFree, uint32_t adFree) const; |
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50 double GetFecQamBer (double snr, uint32_t nbits, |
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51 uint32_t signalSpread, |
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52 uint32_t phyRate, |
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53 uint32_t m, uint32_t dfree, |
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54 uint32_t adFree, uint32_t adFreePlusOne) const; |
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55 }; |
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56 |
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57 |
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58 } // namespace ns3 |
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59 |
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60 #endif /* YANS_ERROR_RATE_MODEL_H */ |