Title :
MESFET Shunt Oscillator Design with Dielectric Resonator as a Feedback Element
Author :
Urshev, L. ; Haimov, S. ; Georgiev, S.
Author_Institution :
Institute of Electronics, 72 Lenin blvd., 1784 Sofia, Bulgaria
Abstract :
MESFET oscillators with dielectric resonators in the shunt feedback exhibit excellent performance, but their design is usually based on empirical methods or on computer optimization. In this paper a systematic approach, which allows direct determination of all circuit embedding elements for prescribed value of the load conductance and the resonator coupling coefficient, is described. Experimental results which verify the design technique are also presented.
Keywords :
Coupling circuits; Design optimization; Dielectrics; Equations; Feedback circuits; MESFETs; Microstrip; Microwave oscillators; Microwave transistors; Output feedback;
Conference_Titel :
Microwave Conference, 1990. 20th European
Conference_Location :
Budapest, Hungary
DOI :
10.1109/EUMA.1990.336328