<?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>2026-04-13T05:46:01Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2099.1/15970" metadataPrefix="qdc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2099.1/15970</identifier><datestamp>2025-07-17T16:10:21Z</datestamp><setSpec>com_2072_1033</setSpec><setSpec>col_2072_452951</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>Adaptive optics without wave-front sensor using the APHEFIS (Adaptive Optics by Phase Estimation from Focal Intensity Speckles) algorithm</dc:title>
   <dc:title>Óptica adaptativa sin sensor de onda por medio del algoritmo APHEFIS</dc:title>
   <dc:title>Òptica Adaptativa sense sensor d'ona mitjançant l'algoritme APHEFIS</dc:title>
   <dc:creator>Muñoz Fuentes, Manuel</dc:creator>
   <dc:subject>Àrees temàtiques de la UPC::Enginyeria de la telecomunicació::Radiocomunicació i exploració electromagnètica::Satèl·lits i ràdioenllaços</dc:subject>
   <dc:subject>Telecommunication systems</dc:subject>
   <dc:subject>Artificial satellites in telecommunication</dc:subject>
   <dc:subject>Interferometry</dc:subject>
   <dc:subject>adaptive optics</dc:subject>
   <dc:subject>wavefront sensor</dc:subject>
   <dc:subject>comunicacions òptiques no guiades</dc:subject>
   <dc:subject>Telecomunicació, Sistemes de</dc:subject>
   <dc:subject>Satèl·lits artificials en telecomunicació</dc:subject>
   <dc:subject>Interferometria</dc:subject>
   <dcterms:abstract>Compensation of the distorsions introduced to the optical wavefronts by the atmosphere using the algorithm APHEFIS, developed by Dr. Dirk Giggenbach.</dcterms:abstract>
   <dcterms:abstract>[ANGLÈS] Compensation of the distorsions introduced to the optical wavefronts by the atmosphere using the algorithm APHEFIS, developed by Dr. Dirk Giggenbach.</dcterms:abstract>
   <dcterms:abstract>[CASTELLÀ] Corrección de las distorsiones introducidas por la atmósfera a los frentes de onda ópticos por medio del algoritmo APHEFIS, desarrollado por el Dr. Giggenbach.</dcterms:abstract>
   <dcterms:abstract>[CATALÀ] Correcció de les distorsions introduïdes per l'atmosfera als fronts d'ona òptics mitjançant l'algoritme APHEFIS, desenvolupat pel Dr. Giggenbach.</dcterms:abstract>
   <dcterms:issued>2012-07-19</dcterms:issued>
   <dc:type>Master thesis (pre-Bologna period)</dc:type>
   <dc:rights>Open Access</dc:rights>
   <dc:publisher>Universitat Politècnica de Catalunya</dc:publisher>
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