<?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>2026-06-27T10:55:14Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/59086" metadataPrefix="mods">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/59086</identifier><datestamp>2023-08-26T09:10:50Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
   <mods:name>
      <mods:namePart>Calvo Padilla, María Luisa</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Cheben, Pavel</mods:namePart>
   </mods:name>
   <mods:extension>
      <mods:dateAvailable encoding="iso8601">2023-06-20T19:00:13Z</mods:dateAvailable>
   </mods:extension>
   <mods:extension>
      <mods:dateAccessioned encoding="iso8601">2023-06-20T19:00:13Z</mods:dateAccessioned>
   </mods:extension>
   <mods:originInfo>
      <mods:dateIssued encoding="iso8601">1992-03-01</mods:dateIssued>
   </mods:originInfo>
   <mods:identifier type="issn">0030-4018</mods:identifier>
   <mods:identifier type="doi">10.1016/0030-4018(92)90302-8</mods:identifier>
   <mods:identifier type="uri">https://hdl.handle.net/20.500.14352/59086</mods:identifier>
   <mods:identifier type="officialurl">http://dx.doi.org/10.1016/0030-4018(92)90302-8</mods:identifier>
   <mods:identifier type="relatedurl">http://www.sciencedirect.com</mods:identifier>
   <mods:abstract>This paper presents a high efficiency holographic coupler design for telecommunication purposes. It is based on the eikonal approach to diffracted field analysis and on the coupled wave analysis for gaussian beam in generalized coordinate.</mods:abstract>
   <mods:accessCondition type="useAndReproduction">metadata only access</mods:accessCondition>
   <mods:titleInfo>
      <mods:title>High efficiency off-axis holographic coupler</mods:title>
   </mods:titleInfo>
   <mods:genre>journal article</mods:genre>
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