<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="001">9.870587</marc:controlfield>
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    <marc:controlfield tag="008">190326e1980    onca|||#o    f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
      <marc:subfield code="e">rda</marc:subfield>
      <marc:subfield code="c">CaOODSP</marc:subfield>
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      <marc:subfield code="a">n-cn---</marc:subfield>
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      <marc:subfield code="a">Co24-51/1980E-PDF</marc:subfield>
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      <marc:subfield code="a">Bultitude, Robert J. C. </marc:subfield>
      <marc:subfield code="q">(Robert James Cuthbert), </marc:subfield>
      <marc:subfield code="d">1952- </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Passive intermodulation generation by nonlinear conduction phenomena at metal/metal-oxide/metal interfaces in UHF communications systems / </marc:subfield>
      <marc:subfield code="c">by R.J.C. Bultitude.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Department of Communications Canada, </marc:subfield>
      <marc:subfield code="c">April 1980.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">1 online resource (xiii, 170 pages) : </marc:subfield>
      <marc:subfield code="b">illustrations</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
      <marc:subfield code="2">rdacontent</marc:subfield>
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    <marc:datafield tag="337" ind1=" " ind2=" ">
      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
      <marc:subfield code="2">rdamedia</marc:subfield>
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    <marc:datafield tag="338" ind1=" " ind2=" ">
      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
      <marc:subfield code="2">rdacarrier</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print [produced by Innovation, Science and Economic Development Canada].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"This report details theoritical [sic] investigations into the generation of passive intermodulation signals by nonlinearities at intermetallic inter-faces as a result of conduction through thin metal oxide films formed on passive RF hardware components in UHF communication systems. A study  of the relationships between nonlinear I-V characteristics and the intermodulation power/drive power response signatures of generated passive intermodulation signals is also investigated"--Abstract, page i.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Satellites</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Communications equipment</marc:subfield>
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    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Communications.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">2.15 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/isde-ised/Co24/Co24-51-1980-eng.pdf</marc:subfield>
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