Title :
A 55 GHz HEMT monolithic voltage controlled sources
Author :
Kozhuharov, R. ; Masuda, T. ; Zirath, H. ; Lowenmark, V.
Author_Institution :
Central Res. Lab., Hitachi Ltd., Tokyo, Japan
Abstract :
Three mm-wave sources are described based on GaAs MMIC PHEMT technology. Different configurations of active 28-56 GHz doubler are used into the oscillator´s chains.
Keywords :
HEMT integrated circuits; MMIC oscillators; feedback oscillators; field effect MIMIC; field effect MMIC; frequency multipliers; gallium arsenide; millimetre wave oscillators; voltage-controlled oscillators; 28 to 56 GHz; GaAs; MM-wave sources; MMIC PHEMT technology; active doubler; common source series feedback topology; frequency multipliers; millimetre-wave oscillators; monolithic voltage controlled sources; oscillator chains; single stage buffer amplifier; voltage controlled oscillator; wide bandwidth; Frequency; HEMTs; PHEMTs; Power amplifiers; Power generation; Semiconductor device measurement; Tuning; Varactors; Voltage control; Voltage-controlled oscillators;
Conference_Titel :
Gallium Arsenide Integrated Circuit (GaAs IC) Symposium, 2003. 25th Annual Technical Digest 2003. IEEE
Conference_Location :
San Diego, CA, USA
Print_ISBN :
0-7803-7833-4
DOI :
10.1109/GAAS.2003.1252407
