Direct extraction of InP HBT noise parameters based on noise-figure measurement system

  • Jianjun Gao*
  • , Xiuping Li
  • , Lin Jia
  • , Hong Wang
  • , Georg Boeck
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

A new method for the determination of the four noise parameters of an InP double heterojunction bipolar transistor (DHBT) based on a 50-Ω noise measurement system without a microwave tuner is presented. The noise parameters are determined based on the noise correlation matrix technique by fitting the measured noise figure of the active device. On-wafer experimental verification up to 20 GHz is presented and a comparison with a tuner based method is given. Good agreement is obtained between measured and calculated results up to 20 GHz for the InP/InGaAs DHBT with a 1.6 × 20 μm2 emitter over a wide range of bias points.

Original languageEnglish
Pages (from-to)330-334
Number of pages5
JournalIEEE Transactions on Microwave Theory and Techniques
Volume53
Issue number1
DOIs
StatePublished - Jan 2005
Externally publishedYes

Keywords

  • Heterojunction bipolar transistor (HBT)
  • Noise measurement
  • Noise model
  • Noise parameter

Fingerprint

Dive into the research topics of 'Direct extraction of InP HBT noise parameters based on noise-figure measurement system'. Together they form a unique fingerprint.

Cite this