Noise 04 : Any undesired signal that tends to interfere with the normal reception or processing of the desired signal. Origin may be electrical, or from small material reflectors. (RP 2X)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}