<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-03T00:42:05Z</responseDate><request verb="GetRecord" identifier="oai:riuma.uma.es:10630/28048" metadataPrefix="qdc">https://riuma.uma.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:riuma.uma.es:10630/28048</identifier><datestamp>2026-02-03T12:24:04Z</datestamp><setSpec>com_10630_2254</setSpec><setSpec>col_10630_37959</setSpec></header><metadata><qdc:qualifieddc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dc.xsd http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://dspace.org/qualifieddc/ http://www.ukoln.ac.uk/metadata/dcmi/xmlschema/qualifieddc.xsd">
   <dc:title>Relaxation-Time Modeling for NQS Phenomena Characterization in High-Frequency Diodes.</dc:title>
   <dc:creator>García Luque, Aarón</dc:creator>
   <dc:creator>Martín-Guerrero, Teresa María</dc:creator>
   <dc:creator>Mata-Contreras, Francisco Javier</dc:creator>
   <dc:subject>Procesos irreversibles</dc:subject>
   <dc:subject>Diodos</dc:subject>
   <dc:subject>Analizadores de redes eléctricas</dc:subject>
   <dcterms:abstract>AbstractÐA characterization methodology for nonquasi-static (NQS) phenomena in high frequency electron devices is carried out in this work. The proposed nonlinear diode model includes a S-parameters-based procedure for the estimation of the parasitic network, and the direct extraction of the nonlinear intrinsic state functions from single-tone measurements. This NQS proposal,&#xd;
based on a first-order electric charge source, was validated for some commercial diodes improving the prior QS model when&#xd;
frequency rises. A voltage-discretization analysis and some small signal (0.7-20 GHz) and waveforms (f0 = 2 and 8 GHz) tests,&#xd;
prove the successful performance of these circuits and their frequency extrapolation possibilities versus foundry models.</dcterms:abstract>
   <dcterms:dateAccepted>2023-11-16T13:00:32Z</dcterms:dateAccepted>
   <dcterms:available>2023-11-16T13:00:32Z</dcterms:available>
   <dcterms:created>2023-11-16T13:00:32Z</dcterms:created>
   <dcterms:issued>2023</dcterms:issued>
   <dc:type>conference output</dc:type>
   <dc:identifier>https://hdl.handle.net/10630/28048</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:relation>The International Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits</dc:relation>
   <dc:relation>Aveiro (Portugal)</dc:relation>
   <dc:relation>8-10 november 2023</dc:relation>
   <dc:rights>open access</dc:rights>
</qdc:qualifieddc>
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