高技术通讯2017,Vol.27Issue(3):220-227,8.DOI:10.3772/j.issn.1002-0470.2017.03.004
基于部分可观察马尔可夫决策过程的受控无线网络系统动态资源分配
Research of dynamic resource allocation in controlled wireless network systems based on POMDP
摘要
Abstract
The dynamic resource allocation in controlled wireless networks was studied.To solve the problem that with the rapid development of wireless communication systems, the limitations of the traditional wireless communication transmission model are becoming increasingly evident, a controlled wireless network model using the feedback control strategy was proposed.The model combines the partially observable Markov decision process (POMDP), and sets the receiving power of users and the bit error rate (BER) of data transmission as the observation targets in the feedback strategy.The antennas that work on the base station and the users which connect the base station can be dynamic optimal matching each other.The simulation results show that the proposed algorithm can improve the energy efficiency and the reliability of the system, and reduce the BER, so that the dynamic matching performance of system resources can be improved effectively.关键词
受控网络/反馈策略/资源分配/部分可观察马尔可夫决策过程(POMDP)Key words
controlled network/feedback strategy/resource allocation/partially observable Markov decision process (POMDP)引用本文复制引用
李萌,司鹏搏,孙恩昌,张延华..基于部分可观察马尔可夫决策过程的受控无线网络系统动态资源分配[J].高技术通讯,2017,27(3):220-227,8.基金项目
国家自然科学基金(61372089, 61571021,61671029)资助项目. (61372089, 61571021,61671029)