Title :
Reduction of preamplifier noise induced measurement errors in radiometers
Author :
Spaude, M. ; Schiek, B.
Author_Institution :
Ruhr-Universitÿt Bochum, Institut fÿr Hoch- und Höchstfrequenztechnik, Bochum, West Germany
Abstract :
A method is described to eliminate measurement errors in a radiometer set-up which are caused by correlation between the input and output noise waves of the preamplifiers in the case of a mismatched object.
Keywords :
electric noise measurement; measurement errors; preamplifiers; radiometers; correlation; measurement errors; mismatched object; noise temperature measurement; noise waves; preamplifier noise; radiometers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19830383
