<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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      <marc:subfield code="a">Co24-3/1-SP86-002E-PDF</marc:subfield>
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      <marc:subfield code="a">Moher, M., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">A time diversity modulation strategy for the satellite-mobile channel : </marc:subfield>
      <marc:subfield code="b">final report / </marc:subfield>
      <marc:subfield code="c">prepared by M. Moher.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Department of Communications, </marc:subfield>
      <marc:subfield code="c">March 24, 1986.</marc:subfield>
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      <marc:subfield code="a">1 online resource (iii, 186 pages) :  </marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">DOC contractor report ; </marc:subfield>
      <marc:subfield code="v">DOC-CR-SP-86-002 </marc:subfield>
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      <marc:subfield code="a">Digitized copy from print [produced by Innovation, Science and Economic Development Canada].</marc:subfield>
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      <marc:subfield code="a">"Submitted by Miller Communications Systems Ltd."</marc:subfield>
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      <marc:subfield code="a">"MCS File No.: 8530."</marc:subfield>
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      <marc:subfield code="a">"DSS Contract No.:0ST84-00490."</marc:subfield>
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      <marc:subfield code="a">"DSS File No.: 37ST.36001-4-2612."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"This report documents a study of a modulation and coding strategy which uses time diversity to combat the effects of the multipath fading which is typical of a satellite to mobile channel. This modulation and coding strategy combines several innovative techniques in attempting to maximize the performance that can be obtained over fading channels. The results of this study show that this approach can yield significant improvements in the bit error rate performance of fading channels and point to ways of obtaining even further improvements"--Introduction, page 1.</marc:subfield>
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      <marc:subfield code="a">Artificial satellites in telecommunication.</marc:subfield>
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      <marc:subfield code="a">Mobile communication systems.</marc:subfield>
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      <marc:subfield code="a">Phase modulation.</marc:subfield>
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      <marc:subfield code="a">Coding theory.</marc:subfield>
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      <marc:subfield code="a">Radio</marc:subfield>
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      <marc:subfield code="x">Fading.</marc:subfield>
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      <marc:subfield code="a">Satellites artificiels dans les télécommunications.</marc:subfield>
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      <marc:subfield code="a">Radiocommunications mobiles.</marc:subfield>
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      <marc:subfield code="a">Modulation de phase.</marc:subfield>
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      <marc:subfield code="a">Radio</marc:subfield>
      <marc:subfield code="x">Émetteurs et transmission</marc:subfield>
      <marc:subfield code="x">Fading.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Communications, </marc:subfield>
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      <marc:subfield code="a">Miller Communications Systems Ltd., </marc:subfield>
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      <marc:subfield code="a">DOC contractor report (Canada. Department of Communications)</marc:subfield>
      <marc:subfield code="v">DOC-CR-SP-86-002.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.869864</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">3.54 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/isde-ised/co24/Co24-3-1-86-002-1-eng.pdf</marc:subfield>
      <marc:subfield code="z">[Report]</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.92 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/isde-ised/co24/Co24-3-1-86-002-2-eng.pdf</marc:subfield>
      <marc:subfield code="z">[Executive Summary]</marc:subfield>
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