Title :
Design of a 49-GHz AlSb/InAs HEMT monolithic grid oscillator
Author :
Song, Chenyan ; Shiroma, Wayne A. ; Tsai, Roger ; Padmanabhan, Krishnan ; Bayuk, Brian ; Gutierrez-Aitken, Augusto
Author_Institution :
Dept. of Electr. Eng., Hawaii Univ., Honolulu, HI, USA
Abstract :
An AlSb/InAs HEMT monolithic grid oscillator is designed using full-wave electromagnetic techniques. Simulations predict an oscillation frequency of 49 GHz with a loop gain of 1.4, which is within 10% of the loop gain corresponding to optimum feedback.
Keywords :
HEMT integrated circuits; MMIC oscillators; feedback oscillators; 49 GHz; AlSb-InAs; HEMT monolithic grid oscillator; full-wave electromagnetic techniques; loop gain; optimum feedback; oscillation frequency; Circuit simulation; Frequency; HEMTs; Large-scale systems; Optical arrays; Oscillators; Power combiners; Predictive models; Space technology; Substrates;
Conference_Titel :
Wireless Communication Technology, 2003. IEEE Topical Conference on
Print_ISBN :
0-7803-8196-3
DOI :
10.1109/WCT.2003.1321475