Title :
Design and Performance of the Millimeter Wave DBR Gunn Oscillators
Author :
Li Zong-Wen ; Zhang Wen-Xun
Abstract :
The operation principle and the design method of Distributed Bragg Reflector Gunn oscillators in the millimeter waveband are described based on the theory of coupled-modes in a dielectric grating region, the oscillator is constructed by an inverted-strip dielectric waveguide and an inserted Gunn diode. A practical oscillator with an output of 60~90 mW and 10/sup -5/~10/sup -6/ frequency stability at 36 GHz has been performed, the test results are in agreement with theoretical predictions.
Keywords :
Bragg gratings; Design methodology; Dielectrics; Diodes; Distributed Bragg reflectors; Frequency; Gunn devices; Millimeter wave technology; Oscillators; Waveguide theory;
Conference_Titel :
Microwave Symposium Digest, 1986 IEEE MTT-S International
Conference_Location :
Baltimore, MD, USA
DOI :
10.1109/MWSYM.1986.1132239