C-message weighting
A noise spectral weighting used in a noise power measuring set to measure noise power on a line that is terminated by a 500-type set or similar instrument.
Note: The instrument is calibrated in dBrnC.
A noise spectral weighting used in a noise power measuring set to measure noise power on a line that is terminated by a 500-type set or similar instrument.
Note: The instrument is calibrated in dBrnC.