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      <marc:subfield code="a">Chan, Brigitte, </marc:subfield>
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      <marc:subfield code="a">Merging the frequency monitoring system with the ionospheric condition monitoring system for over the horizon radar / </marc:subfield>
      <marc:subfield code="c">Brigitte Chan, Thayananthan Thayaparan, Kevin Shimotakahara.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Defence Research and Development Canada, </marc:subfield>
      <marc:subfield code="c">2018.</marc:subfield>
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      <marc:subfield code="c">©2017</marc:subfield>
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      <marc:subfield code="a">Scientific report ; </marc:subfield>
      <marc:subfield code="v">DRDC-RDDC-2017-R158</marc:subfield>
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      <marc:subfield code="a">Cover title.</marc:subfield>
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      <marc:subfield code="a">"Can unclassified."</marc:subfield>
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      <marc:subfield code="a">"January 2018."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references, page 25.</marc:subfield>
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      <marc:subfield code="a">"DRDC – Ottawa Research Centre is developing an experimental Over-the-horizon Radar (OTHR) with the potential for surveillance of the Canadian North. A Spectrum Management System (SMS) is a critical component of the OTHR, assessing the spectral environment and identifying portions of the High Frequency (HF) band of operation available for the system to use. In this report, the merging of two important sub-systems of the SMS, namely the merging of the Frequency Monitoring System (FMS) and the Ionospheric Condition Monitoring System (ICMS), was presented using a simulated commercial aircraft tracking exercise as a mission"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Includes abstract in French.</marc:subfield>
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    <marc:datafield tag="700" ind1="1" ind2=" ">
      <marc:subfield code="a">Thayaparan, T.,</marc:subfield>
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      <marc:subfield code="a">Shimotakahara, Kevin, </marc:subfield>
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      <marc:subfield code="a">Defence R&amp;D Canada. </marc:subfield>
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      <marc:subfield code="a">Scientific report (Defence R&amp;D Canada)</marc:subfield>
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