<?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>2026-04-13T01:35:42Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2117/98373" metadataPrefix="qdc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2117/98373</identifier><datestamp>2026-01-27T03:47:20Z</datestamp><setSpec>com_2072_1033</setSpec><setSpec>col_2072_452950</setSpec></header><metadata><qdc:qualifieddc xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" 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>Performance monitor for all-optical networks based on homodyne spectroscopy</dc:title>
   <dc:creator>Amrani, A.</dc:creator>
   <dc:creator>Junyent Giralt, Gabriel</dc:creator>
   <dc:creator>Prat Gomà, Josep Joan</dc:creator>
   <dc:creator>Comellas Colomé, Jaume</dc:creator>
   <dc:creator>Ramdani, I.</dc:creator>
   <dc:creator>Sales Zaragozá, Vicente</dc:creator>
   <dc:creator>Rafel, A.</dc:creator>
   <dc:subject>Àrees temàtiques de la UPC::Enginyeria de la telecomunicació</dc:subject>
   <dc:subject>Telecommunication</dc:subject>
   <dc:subject>Optical fibre testing</dc:subject>
   <dc:subject>Telecommunication network management</dc:subject>
   <dc:subject>Monitoring</dc:subject>
   <dc:subject>spectroscopy</dc:subject>
   <dc:subject>Optical fibre networks</dc:subject>
   <dc:subject>Telecommunication network reliability</dc:subject>
   <dc:subject>Telecomunicació</dc:subject>
   <dcterms:abstract>The ability to transparently detect performance degradations in all-optical networks is highly desirable. We present an optical signal monitor, based on a frequency supervision system, which can participate in some tasks for fault and performance management of transparent optical networks.</dcterms:abstract>
   <dcterms:abstract>Peer Reviewed</dcterms:abstract>
   <dcterms:abstract>Postprint (published version)</dcterms:abstract>
   <dcterms:issued>2000-11</dcterms:issued>
   <dc:type>Article</dc:type>
   <dc:relation>http://ieeexplore.ieee.org.recursos.biblioteca.upc.edu/document/887754/</dc:relation>
   <dc:rights>http://creativecommons.org/licenses/by-nc-nd/3.0/es/</dc:rights>
   <dc:rights>Open Access</dc:rights>
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