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      <marc:subfield code="a">Co24-215/1977E-PDF</marc:subfield>
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      <marc:subfield code="a">Wong, J. W.‏ </marc:subfield>
      <marc:subfield code="q">(Johnny Wai-Nang),‏ </marc:subfield>
      <marc:subfield code="d">1947- </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">Distribution of end-to-end delay in message-switched networks / </marc:subfield>
      <marc:subfield code="c">by J. W. Wong.</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">September 1977.</marc:subfield>
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      <marc:subfield code="a">1 online resource (21 pages) : </marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Innovation, Science and Economic Development Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"An open queueing network model is used to derive the distribution of end-to-end delay in a message-switched network. It is shown that under fixed routing, the end-to-end delay of messages belonging to a particular source-destination node pair is given by a sum of independent and exponentially distributed random variables. The generalization of this basic result to random routing and to messages belonging to a group of source destination pairs is also considered. Numerical examples based on a hypothetical network are presented"--Abstract.</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="q">PDF</marc:subfield>
      <marc:subfield code="s">1.70 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/isde-ised/Co24/Co24-215-1977-eng.pdf</marc:subfield>
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