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基于增强学习的协作通信中继选择方案

Cooperative Wireless Communication's Relay Selection Scheme Based on Q-learning
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摘要 中继方案的选择对无线资源有效利用尤为重要,本文我们提出了一个通过使用Q学习算法的高效无线协作网的中继选择方案。该方案中,通过我们定义的状态、动作和达到到良好SER(误符号率)表现时的回报来选择少量中继参与合作。仿真结果表明,相对于通过数学分析得到中继最佳数目的方案,该方案能通过使用更少数目的中继达到具有更可比性的SER性能,从而更有效地使用资源。仿真结果表明该方案可以被认为是一个很好的对未来通信的尝试。 Select the relay scheme is particularly important for the efifcient use of radio resources , this paper we propose a relay selection scheme by using Q-learning algorithm . The scheme, as deifned by the state of our action and reach to good seR ( symbol error rate ) performance of return to select a small relay participation and cooperation . simulation results show that the optimum number of the relay with respect to the mathematical analysis of the obtained solution , the solution through the use of a smaller number of repeaters to reach a more comparable seR performance , and thus more efficient use of resources . simulation results show that the solution can be considered a good future communication attempts.
作者 宋夫静
机构地区 兰州交通大学
出处 《信息技术与信息化》 2014年第2期114-118,共5页 Information Technology and Informatization
关键词 协作通信 中继选择 自我学习 Q-learning放大转发 Cooperative communication Relay selection Self-learning Q-learning Amplify and forward
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  • 1唐志华,朱有团,卫国,朱近康.OFDM系统中信道有限反馈的门限设置研究[J].电子与信息学报,2007,29(4):933-937. 被引量:3
  • 2TELATER I E. Capacity of multi-antenna ganssian channels [J]. Eur Trans Telecommun, 1999, 10(6): 585- 595.
  • 3SENDONARIS A, ERKIP E, AAZHANG B. User cooperation diversity part I and part II [ J ]. IEEE Trans on Communications, 2003, 51 ( 11 ) : 1927-1948.
  • 4ZHANG Y Y, MA Y, TAFAZALLI R. Modulation adaptive cooperation schemes for wireless networks[ C]// VTC 2008-Spring. Singapore: IEEE, 2008 : 1320-1324.
  • 5LIN Z, ERKIP E, GHOSH M. Adaptive modulation for coded cooperative systems [ C ]//IEEE 6th workshop on SPAC. New York: IEEE, 2005: 615-619.
  • 6YAZDIAN E, PAKRAVAN M R. Adaptive modulation technique for cooperative diversity in wireless fading channels [C]//Intemational Symposium on PIMRC. Helsinki: IEEE, 2006: 1-5.
  • 7BAI Zhiquan, XU Yuanquan, YUAN Dongfeng, et al. Performance analysis of cooperative MIMO system with relay selection and power allocation [ C ]// ICC 2010. Cape Town: IEEE, 2010: 1-5.
  • 8LI R K, BAI Z Q, KWAK K. Space frequency codes based amplify-and-forward cooperative system [ C ]// ISCIT 2009. 9^th. Icheon: IEEE, 2009 : 1185-1188.
  • 9BLETSAS A, REED D P. A simple cooperative diversity method based on network path selection [J]. IEEE Journal on Selected Areas in Communications, 2006, 24 (3) : 659- 672.
  • 10PROAKIS J G. Digital Communications [ M ]. New York: McGraw-Hill, 1989.

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