Title :
Behavior of Gunn diode oscillator with a moving reflector as a self-excited mixer and a load variation detector
Author :
Nagano, Shigeo ; Akaiwa, Yoshihiko
Author_Institution :
Nippon Electric Co., Kawasaki, Japan
Abstract :
Analyses are carried out by using a simplified model of the dynamic current-voltage characteristic of the Gunn diode oscillator. Experiments have been also carried out. For the self-excited mixers, an external signal was injected into the oscillator instead of the signal reflected by the reflector. For the effects of the moving reflector upon the oscillation frequency and dc current were investigated in the static condition.
Keywords :
Gunn oscillators; microwave detectors; microwave devices; mixers (circuits); Gunn diode oscillator; dynamic behaviour; dynamic current-voltage characteristic; load variation detector; microwave solid state oscillator; moving reflector; reflection coefficient phase dependence; self excited mixer; Admittance; Detectors; Gain; Load management; Microwave oscillators; Mixers;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1971.6373339