ErrorModel.h

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/************************************************************************************
* Copyright (C) 2020
* TETCOS, Bangalore. India                                                          *
 
* Tetcos owns the intellectual property rights in the Product and its content.     *
* The copying, redistribution, reselling or publication of any or all of the       *
* Product or its content without express prior written consent of Tetcos is        *
* prohibited. Ownership and / or any other right relating to the software and all  *
* intellectual property rights therein shall remain at all times with Tetcos.      *
* Author:   Shashi Kant Suman                                                       *
* ---------------------------------------------------------------------------------*/
#ifndef _NETSIM_ERROR_MODEL_H_
#define _NETSIM_ERROR_MODEL_H_
 
#include "Wireless.h"
 
typedef struct stru_ber
{
    double dSNR;
    double dBER;
}BER, *ptrBER;
 
_declspec(dllexport) double calculate_ber(double snr,BER ber_table[],size_t table_len);
_declspec(dllexport) double calculate_sinr(double dReceivedPower_dbm, double interferencePower_dBm, double bandwidth_mHz);
_declspec(dllexport) double calculate_BER(PHY_MODULATION modulation,
    double dReceivedPower_dBm,
    double dInterferencePower_dBm,
    double dBandwidth_MHz);
 
_declspec(dllexport) double propagation_calculateRXSensitivity(double PEP,
                                                               double refPacketSize /* In bytes*/,
                                                               PHY_MODULATION modulation,
                                                               double bandwidth);
_declspec(dllexport) double add_power_in_dbm(double p1_dbm, double p2_dbm);
_declspec(dllexport) double substract_power_in_dbm(double p1_dbm, double p2_dbm);
_declspec(dllexport) double find_power_from_snr(double snr,
                                                double bandwidth);
_declspec(dllexport) double find_snr_from_ber(double ber,
                                              PHY_MODULATION modulation);
 
//New BER 
_declspec(dllexport) double Calculate_ber_by_calculation(double sinr, PHY_MODULATION modulation,
                                                         double dataRate_mbps, double bandwidth_mHz);
_declspec(dllexport) double calculate_rxpower_by_ber(double refBer, PHY_MODULATION modulation,
                                                     double datarate_mbps, double bandwidth_mhz);
_declspec(dllexport) double calculate_rxpower_by_per(double per, double refPacketSize,
                                                     PHY_MODULATION modulation,
                                                     double datarate_mbps, double bandwidth_mhz);
 
/**
    Used to read BER file.
    File format
        <SNR1>,<BER1>,
        <SNR2>,<BER2>,
        ....
        ....
        ....
        <SNRn>,<BERn>,
    Input
        BER file name with relative path to IO path
        pointer to BER table length
    Return
        BER table of size len
    Note: SNR value in file must be in increasing order.
          This API doesn't check this, so if it is not will
          result wrong behaviour.
*/
_declspec(dllexport) ptrBER read_ber_file(char* file, size_t* len);
 
//FEC BER
_declspec(dllexport) double calculate_FEC_BER(PHY_MODULATION modulation,
    double codingRate /* 1/2, 2/3, 3/4, 5/6 */,
    double dReceivedPower_dBm,
    double interferencePower_dBm,
    double dBandwidth_MHz,
    double dataRate_mbps);
 
#endif //_NETSIM_ERROR_MODEL_H_