Noise model of a reverse-biased Cold-FET applied to the characterization of its ENR
Cita com:
hdl:2117/1105
Document typeArticle
Defense date2004-02-28
PublisherJOHN WILEY & SONS INC
Rights accessOpen Access
All rights reserved. This work is protected by the corresponding intellectual and industrial
property rights. Without prejudice to any existing legal exemptions, reproduction, distribution, public
communication or transformation of this work are prohibited without permission of the copyright holder
Abstract
This paper presents a broadband-noise circuit model for a cold-FET (Vds = 0 V) with a reverse-biased gate. The noise model includes two intrinsic uncorrelated noise-current sources whose spectral densities are determined from measurement of the device's S parameters and noise powers. The model is used to characterize the device's excess noise ratio (ENR) for application to full receiver-noise calibration. Experimental results up to 40 GHz are given.
CitationMaya, M. C.; Lázaro, A.; Pradell, L. Noise model of a reverse-biased cold-FET applied to the characterization of its ENR. Microwave and optical technology letters, 2004, vol. 40, núm. 4, p. 326-330.
ISSN0895-2477
Files | Description | Size | Format | View |
---|---|---|---|---|
noise model reverse106599546.pdf | 136,5Kb | View/Open |