跳到主要导航 跳到搜索 跳到主要内容

Retransmission Spurts of Deferred NAK ARQ in Fountain Coding Aided CCSDS File-Delivery Protocol

  • Beijing Institute of Technology
  • Beijing Key Laboratory of Fractional Signals and Systems

科研成果: 期刊稿件文章同行评审

摘要

We propose a fountain coding aided CCSDS file-delivery protocol (FCFDP) and analyze its deferred negative acknowledgment (NAK) automatic repeat-request (ARQ) scheme. For ideal fountain codes, an expression for the expected number of retransmission spurts in the FCFDP is derived. The analytical and simulation results show that the expected number of retransmission spurts decreases with the increase of redundant packets. If there are sufficient redundant packets, the expected number of retransmission spurts is close to zero. Therefore, the delays introduced by propagation in deep space communications are dramatically reduced.

源语言英语
期刊论文编号7403882
页(从-至)816-819
页数4
期刊IEEE Communications Letters
20
4
DOI
出版状态已出版 - 4月 2016

学术指纹

探究 'Retransmission Spurts of Deferred NAK ARQ in Fountain Coding Aided CCSDS File-Delivery Protocol' 的科研主题。它们共同构成独一无二的学术指纹。

引用此