94 GHz waveguide VCO for FMCW radar

Sik Ko Dong, Kyo Lee Mun, Jin Lee Sang, Woon Moon Sung, Hyun Ko Du, Ho Bang Seok, Hyun Baek Yong, Min Han, Gyu Choi Seok, Jong Baek Tae, Chul Park Dong, Dong Kim Sam, Koo Rhee Jin

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In this paper, we designed and fabricated waveguide voltage controlled oscillator (VCO), which have a center frequency of 94 GHz using the GaAs Gunn diode, varactor diode, and two bias posts with low pass filter (LPF). The cavity is designed for fundamental mode at 47 GHz and operated second harmonic VCO of 94GHz center frequency. The fabricated VCO has 1.74 GHz bandwidth, 671MHz linearity for 2.28% and 14 dBm output power. The highest output power is 15.58dBm at 94.38 GHz

Original languageEnglish
Title of host publication2008 Global Symposium on Millimeter Waves, Proceeding, GSMM 2008
DOIs
StatePublished - 2008
Event2008 Global Symposium on Millimeter Waves, GSMM 2008 - Nanjing, China
Duration: 21 Apr 200824 Apr 2008

Publication series

Name2008 Global Symposium on Millimeter Waves, Proceeding, GSMM 2008

Conference

Conference2008 Global Symposium on Millimeter Waves, GSMM 2008
Country/TerritoryChina
CityNanjing
Period21/04/0824/04/08

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