6533b86cfe1ef96bd12c7f05

RESEARCH PRODUCT

Comparison between two measuring methods for complete characterization of low-noise HEMTs at microwaves

M. SanninoA. Di PaolaA. Caddemi

subject

Noise temperatureEngineeringNoiseNoise-figure meterNoise generatorNoise measurementbusiness.industryElectronic engineeringY-factorFlicker noiseNoise figurebusiness

description

The good performances of a set-up for the complete characterization of HEMTs up to 40 Ghz in terms of noise and scattering parameters through noise figure measurements only are shown by many experimental results. Because of some inconveniences in practice the use of the method is suggested for research laboratories only. For industrial applications an alternative symplified method is proposed whose performances are shown to be in surprising agreement with the ones of the standard method.

https://doi.org/10.1109/euma.1996.337549