Title :
A digital-analogue minimum detector for riometers
Author :
Shaw, R.A. ; Routledge, D.
Author_Institution :
University of Alberta, Department of Electrical Engineering, Edmonton, Canada
fDate :
7/1/1974 12:00:00 AM
Abstract :
A circuit using commercial integrated circuits has been developed to replace the minimum-detector circuitry commonly used in swept-frequency passive ionospheric absorption measurements. The new circuit offers good accuracy and is completely free of decay error.
Keywords :
electromagnetic wave absorption; ionospheric electromagnetic wave propagation; ionospheric measuring apparatus; radiowave propagation; decay error; riometers; swept frequency passive ionospheric absorption measurements;
Journal_Title :
Radio and Electronic Engineer
DOI :
10.1049/ree.1974.0096
