Impact of 1/f noise in Ka-band InGaP/GaAs HBT frequency sources

M. S. Heins, T. Juneja, D. Caruth, M. Hattendorf, M. Feng

Research output: Contribution to journalConference articlepeer-review

Abstract

A measurement system was constructed to evaluate the 1/f noise of InGaP/GaAs HBTs. Our standard InGaP/GaAs HBTs have 1/f noise that is at least 10 dB less than reported AlGaAs devices and comparable to other InGaP devices. Experiments and simulations highlight the contributions of both device noise and circuit elements to the resultant oscillator phase noise in our particular Ka-band VCO circuits at 100 kHz offset.

Original languageEnglish (US)
Pages (from-to)1209-1212
Number of pages4
JournalIEEE MTT-S International Microwave Symposium Digest
Volume2
StatePublished - 2000
EventProceedings of the 1999 IEEE MTT-S International Microwave Symposium - Boson, MA, USA
Duration: Jun 11 2000Jun 16 2000

ASJC Scopus subject areas

  • Radiation
  • Condensed Matter Physics
  • Electrical and Electronic Engineering

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