Experimental Investigation of RF Noise Performance Improvement in Graded-Channel MOSFETs
Year: 2009
Type: article
Abstract: In this paper, measured RF noise performance of graded-channel metal-oxide-semiconductor (MOS) transistors (GCMOS - also named laterally asymmetric channel transistors) shows impressive reduction in minimum noise figure (NFmin) as compared to classical MOSFET transistors (with the same gate lengthLg= 0.5 mum). The reason is proven to be because of the higher noise correlation coefficient (C). GCMOS also shows lower sensitivity to extrinsic thermal noise as compared to classical MOSFET. Moreover, it is demonstrated that the use of 0.5- mum-gate-length GCMOS gives a competitive RF noise performance as compared to 0.25-mum-gate-length classical nMOS transistors.
Institutions: UCLouvain, Technische Universität Dresden
Language: English
Subfield: Electrical and Electronic Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: green
Funder: Fonds Wetenschappelijk Onderzoek
OpenAlex ID: W2136014596
