comnum.dbm2w#

comnum.dbm2w(p_dbm)#

Convert a power in dBm to watts, 10^{(P - 30)/10}.

Parameters:: p_dbm (float | array_like) – the power (dBm).
Returns:: the power (W).
Return type:: float | numpy.ndarray
Raises:: ValueError – for values that are not real numbers.

Examples

>>> import comnum
>>> comnum.dbm2w(30.0)
1.0