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自适应调制混合ARQ系统中低时延冗余递增策略的研究

程宇新 项海格

程宇新, 项海格. 自适应调制混合ARQ系统中低时延冗余递增策略的研究[J]. 电子与信息学报, 2006, 28(9): 1649-1653.
引用本文: 程宇新, 项海格. 自适应调制混合ARQ系统中低时延冗余递增策略的研究[J]. 电子与信息学报, 2006, 28(9): 1649-1653.
Cheng Yu-xin, Xiang Hai-ge. The Study of Low-Delay Incremental Redundancy Hybrid ARQ Schemes in Adaptive Modulation System[J]. Journal of Electronics & Information Technology, 2006, 28(9): 1649-1653.
Citation: Cheng Yu-xin, Xiang Hai-ge. The Study of Low-Delay Incremental Redundancy Hybrid ARQ Schemes in Adaptive Modulation System[J]. Journal of Electronics & Information Technology, 2006, 28(9): 1649-1653.

自适应调制混合ARQ系统中低时延冗余递增策略的研究

The Study of Low-Delay Incremental Redundancy Hybrid ARQ Schemes in Adaptive Modulation System

  • 摘要: 冗余递增混合ARQ能提供较高的数据通过率,但也带来了较大的传输时延。该文提出一种具备低时延冗余递增策略的混合ARQ系统并与自适应调制系统相结合,不但根据不同的接收信噪比,选取不同的调制方式,而且还选择不同的冗余递增策略。仿真和计算结果表明,与采用固定冗余递增策略的自适应调制混合ARQ系统相比,该系统在保证较高的数据通过率的前提下,大大降低了系统传输时延。
  • Hagenauer J, Seshadri N, Sundberg C. Rate-compatible punctured convolutional codes (RCPC codes) and their applications[J].IEEE Trans. on Communications.1988, 36(4):389-400[2]Falahati S, Svensson A. Hybrid type-II ARQ schemes with adaptive modulation systems for wireless channels. IEEE Vehicular Technology Conference, Amsterdam, the Netherlands 1999(VTC 1999 - Fall): 2691-2695.[3]Naijoh M, Sampei S, Morinaga N, Kamio Y. ARQ schemes with adaptive modulation/TDMA/TDD systems for wireless multimedia communication services. IEEE International Symposium on PIMRC, Helsinki, Finland, 1997, Vol2: 709-713.[4]Ghosh A, Jalloul L, Cudak M, Classon B. Performance of coded high order modulation and hybrid-ARQ for next generation cellular CDMA systems. IEEE Vehicular Technology Conference, Boston, USA, 2000 (VTCFall 00): 500-505.[5]Kingsley, Oteng-Amoako, Jinhong Yuan, Saeid Nooshabadi. Adaptation of turbo punctured codes for hybrid-ARQ. IEEE Vehicular Technology Conference, Orlando, USA, 2003(VTC 2003-Fall):1853-1857.[6]Jungnam Yun, WunCheol Jeong, M Kavehrad. Throughput performance analysis for automatic-repeat-request techniques as combined with adaptive rate transmission. IEEE Radio and Wireless Conference, Boston, USA, 2002: 31-33.[7]Rowitch D N, Milstein L B. On the performance of hybrid FEC/ARQ systems using rate compatible punctured turbo (RCPT) codes[J].IEEE Trans. on Communications.2000, 48 (6):948-959[8]Le Goff, Glavieux A, Berrou C. Turbo-codes and high spectral efficiency modulation. IEEE Int. Conf. on Communications, New Orleans, USA, 1994: 645-649.
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出版历程
  • 收稿日期:  2005-01-10
  • 修回日期:  2005-08-04
  • 刊出日期:  2006-09-19

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