Title :
High Sensitivity, Accurate MMW Radiometers for Ground-Mapping Systems
Author :
Day, W.B. ; Kraemer, E.H. ; Roeder, R.S. ; Wilt, R.E.
Abstract :
AC coupled, periodically calibrated, total power radiometric sensors, covering the atmospheric windows from 10 to 220 GHz, are described. Modulated rf noise generators are used to provide pilot signals for gain stability.
Keywords :
Calibration; Coupling circuits; Diodes; Noise generators; RF signals; Radiometers; Signal generators; Stability; Temperature; Wire;
Conference_Titel :
Microwave Symposium Digest, 1982 IEEE MTT-S International
Conference_Location :
Dallas, TX, USA
DOI :
10.1109/MWSYM.1982.1130623
