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Latency in AFDX Based on Multi-link Group Technology

  

  1. (College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China)
  • Received:2014-09-23 Online:2015-01-19 Published:2015-01-21

Abstract: Using arrival curve and service curve technique of the network calculus theory, we study the AFDX network delay envelope and find the flows serialization is an important factor in obtaining tight latency bounds. This paper proposes a multilink packet technology based on this fact. Finally, experiments show that the use of multilink packet technology can get more tight latency upper bound which is an effective method to analyze AFDX network determinacy.

Key words: network calculus, latency upper bounds, multi-link, grouping

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