Low phase-noise monolithic GaInP/GaAs-HBT VCO for 77 GHz

  • Coplanar W-band push-push VCO MMICs using GaInP/GaAs HBTs are presented. One circuit operates at 77 GHz with phase noise of -92 dBc/Hz at 1 MHz offset. To our knowledge this is the first fully monolithic W-band VCO with phase noise better than -90 dBc/Hz. A second version with two varactor diodes yields an almost threefold relative tuning bandwidth.

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Author: Friedrich LenkGND, Matthias Schott, Jochen Hilsenbeck, Joachim Würfl, Wolfgang Heinrich
DOI:https://doi.org/10.1109/MWSYM.2003.1212515
ISBN:0-7803-7695-1
Title of the source (English):2003 IEEE MTT-S International Microwave Symposium digest, June 8 - 13, 2003, Pennsylvania Convention Center, Philadelphia, Pennsylvania, vol. 2
Publisher:IEEE Service Center
Place of publication:Piscataway, NJ
Document Type:Conference Proceeding
Language:English
Year of publication:2003
First Page:903
Last Page:906
Faculty/Chair:Fakultät 3 Maschinenbau, Elektro- und Energiesysteme / FG Nachrichtentechnik
Institution name at the time of publication:Fakultät für Ingenieurwissenschaften und Informatik (eHL) / Prof. Nachrichtentechnik
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