@staticmethod
def dbm_to_watts(power_dbm):
    """Converts [dBm] to [W].

        Args:
            power_dbm (int, float): Power in [dBm].

        Returns:
            float: Power in [W].
        """
    power_W = 10.0 ** (power_dbm / 10.0) / 1000.0
    return power_W
