const.h

#pragma once
 
#include <string>

#define LIGHT_SPEED 299792458

#define BOLTZMANS_CONST -228.6

#define GS_NOISE_TEMP 510

typedef struct
{
    std::string aos;
    std::string los;
    double max_elevation;
} pass_details_t;
 
enum impairment_enum_t
{
    IMPAIRMENT_NONE = 0,
    ATMO_GASES_ITU,
    ATMO_GASES_REGRESSION,
    PRECIPITATION_ITU,
    PRECIPITATION_CUSTOM,
    FREE_SPACE_PATH_LOSS,
    ANTENNA_POINTING_LOSS,
    DOPPLER_SHIFT
};
 
enum noise_t
{
    NOISE_NONE = 0,
    WHITE_GAUSSIAN
};
 
enum polarization_t
{
    RHCP = 0,
    LHCP,
    LINEAR_VERTICAL,
    LINEAR_HORIZONTAL
};

#define EARTH_RADIUS 6356.766
#define MATH_PI 3.14159265358979323846