Bias-dependence of FET intrinsic noise sources, determined with a quasi-2D model

The bias-dependence of microwave-FET intrinsic noise sources in their hybrid configuration is theoretically determined, using a new quasi-2D (Q-2D) physical model based on Thornber's current equation [8]. It is shown that the correlation coefficient cannot be neglected, in agreement with empiri...

ver descrição completa

Detalhes bibliográficos
Autores: Lázaro Guillén, Antoni, Maya Sánchez, Mª del Carmen, Pradell i Cara, Lluís|||0000-0003-4026-226X
Formato: artículo
Fecha de publicación:2003
País:España
Recursos:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/1106
Acesso em linha:https://hdl.handle.net/2117/1106
Access Level:acceso abierto
Palavra-chave:Microwave optics
Noise Measurement
Field-effect transistors
equivalent circuits
microwave field effect transistors
high electron mobility transistors
Schottky gate field effect transistors
semiconductor device models
semiconductor device noise
bias-dependence
microwave-FET intrinsic noise sources
hybrid configuration
quasi-2D physical model
Thornber current equation
noise-parameter measurements
FET noise models
Soroll -- Mesurament
Òptica física
Microones
Transistors d'efecte de camp
Àrees temàtiques de la UPC::Enginyeria de la telecomunicació::Radiocomunicació i exploració electromagnètica::Circuits de microones, radiofreqüència i ones mil·limètriques
Descrição
Resumo:The bias-dependence of microwave-FET intrinsic noise sources in their hybrid configuration is theoretically determined, using a new quasi-2D (Q-2D) physical model based on Thornber's current equation [8]. It is shown that the correlation coefficient cannot be neglected, in agreement with empirical work in the literature. Experimental verification using noise-parameter measurements up to 26 GHz is presented.