FIELD: measurement technology. SUBSTANCE: level of power of noise signal is measured within specified bandwidth across outputs of measured amplifier and of meter of noise signal power proper matched by input and certified for equivalent noise temperature of input and relation of measured levels of power is determined. After this noise temperature of measured amplifier is found from expression given in description of invention. EFFECT: improved authenticity of determination. 1 dwg
Authors
Dates
1995-04-10—Published
1991-02-11—Filed