def calc_eirp(power, antenna_gain):
    """
    Calculate the Equivalent Isotropically Radiated Power.
    Equivalent Isotropically Radiated Power (EIRP) = (
        Power + Gain
    )

    Parameters
    ----------
    power : float
        Transmitter power in watts.
    antenna_gain : float
        Antenna gain in dB.
    losses : float
        Antenna losses in dB.

    Returns
    -------
    eirp : float
        eirp in dB.

    """
    eirp = power + antenna_gain

    return eirp