Consts80211.h

#ifndef CONSTANTS_802_11
#define CONSTANTS_802_11

const double BITRATES_80211[] = {
    1000000,
    2000000,
    5500000,
    11000000
};

const double CENTER_FREQUENCIES[] = {
  -1,     //channel 0 does not exist
    2.412e9,  // 1
    2.417e9,  // 2
    2.422e9,  // 3
    2.427e9,  // 4
    2.432e9,  // 5
    2.437e9,  // 6
    2.442e9,  // 7
    2.447e9,  // 8
    2.452e9,  // 9
    2.457e9,  // 10
    2.462e9,  // 11
    2.467e9,  // 12
    2.472e9,  // 13
    2.484e9,  // 14
};


const double RED_PHY_HEADER_DURATION = 0.000020;

const double PHY_HEADER_LENGTH=192;
const double HEADER_WITHOUT_PREAMBLE=48;
const double BITRATE_HEADER=1E+6;
const double BANDWIDTH=20E+6;

const int MAC_GENERATOR = 5;

const double LENGTH_RTS = 160;
const double LENGTH_CTS = 112;
const double LENGTH_ACK = 112;
const int MAC80211_HEADER_LENGTH = 272;

//time slot ST, short interframe space SIFS, distributed interframe
//space DIFS, and extended interframe space EIFS
const const_simtime_t ST = 20E-6;
const const_simtime_t SIFS = 10E-6;
const const_simtime_t DIFS = 2*ST + SIFS;
const const_simtime_t EIFS = SIFS + DIFS +  (PHY_HEADER_LENGTH + LENGTH_ACK)/BITRATE_HEADER;

const unsigned LONG_RETRY_LIMIT = 4;

const unsigned SHORT_RETRY_LIMIT = 7;

const unsigned CW_MIN = 31;

const unsigned CW_MAX = 1023;

#endif