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      <marc:subfield code="a">Boucouris, Spiros J., </marc:subfield>
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      <marc:subfield code="a">Design and implementation of a fault tolerant multiprocessor operating system. </marc:subfield>
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      <marc:subfield code="c">prepared by: Mr. Spiros Boucouris.</marc:subfield>
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      <marc:subfield code="a">"March 1985."</marc:subfield>
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      <marc:subfield code="a">"Approved by: Dr. S.A. Mahmoud."</marc:subfield>
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      <marc:subfield code="a">"Department of Communications - Ottawa - Canada, Space Program."</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">"The main objective of this study is the design and simulation of a processing system architecture capable of graceful recovery from component failures or other errors, so that it can function in a normal mode for a specific, relatively long, time duration. This study has been motivated by the ever increasing on board processing requirements in future spacecraft missions. One of the essential requirements for satellite on-board processing is the ability of the processing system to recover from component failures, redistribute the processing load among the remaining components and continue its normal functioning throughout the intended mission life span"--Summary, page i.</marc:subfield>
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