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      <marc:subfield code="a">Co24-292/1977E-PDF</marc:subfield>
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      <marc:subfield code="a">Sinha, N. K.</marc:subfield>
      <marc:subfield code="q">(Naresh Kumar),</marc:subfield>
      <marc:subfield code="d">1927- </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">Report on adaptive Kalman filtering with applications to orbital version of unified state model / </marc:subfield>
      <marc:subfield code="c">by Naresh K. Sinha.</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], </marc:subfield>
      <marc:subfield code="c">[1977]</marc:subfield>
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      <marc:subfield code="a">1 online resource (28 pages)</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Innovation, Science and Economic Development Canada].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Cover title.</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Submitted tothe Department of Communications under Contract Number OSU77-00165."</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">"A sequential estimator for suboptimal adaptive estimation of the unknown a priori state and observation noise statistics simultaneously with the system state, is applied to the estimation of the states of synchronous orbit satellite. Some tracking data supplied by the CRC have been used as real observations. Results of simulation are presented, using this approach with Altman's unified state model of the orbital trajectory and the corresponding observation model"--Abstract.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Kalman filtering.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Artificial satellites</marc:subfield>
      <marc:subfield code="x">Control systems.</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>
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      <marc:subfield code="a">McMaster University.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.54 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-292-1977-eng.pdf</marc:subfield>
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