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Power and rate adaption in wireless communication systems with energy harvesting-based on soft decision decoding: 《The Journal of China Universities of Posts and Telecommunications》2024年第4期70-82,共13页Lei Weijia Yu Shunhong Liu Meiding; National Nature Science Foundation of China(61971080).; In this paper,the online power control and rate adaptation for a wireless communication system with energy harvesting(EH)are investigated,in which soft decision decoding is adopted by the receiver.To efficiently utili...; 关键词：energy harvesting power control rate adaption soft decision decoding Lyapunov framework

Dynamic power control for relay-aided transmission based on deep reinforcement learning: 《The Journal of China Universities of Posts and Telecommunications》2019年第3期35-43,80,共10页Qin Cai Wang Chaowei Wang Weidong Zhang Yinghai; supported by the National Key R&D Program of China (2017YFC0804404);the Beijing Talents Foundation (2017000020124G067); Using relay in the wireless communication network is an efficient way to ensure the data transmission to the distant receiver. In this paper, a dynamic power control(DPC) approach is proposed for the amplify-and-forwa...; 关键词：power control DEEP REINFORCEMENT learning RELAY DOWNLINK

Joint channel selection and power control for video streaming over D2D communications based cognitive radio networks: 《The Journal of China Universities of Posts and Telecommunications》2018年第1期1-14,共14页Gao Ya Zhang Hailin Lu Xiaofeng; supported by the National Natural Science Foundation of China ( 61371127,61671347);the 111 Project of China ( B08038 );the Fundamental Research Funds for the Central Universities ( 7214603701 );the Key Technology R&D Program of Henan Province ( 142102210572); A joint channel selection and power control scheme is developed for video streaming in device-to-device （D2D） communications based cognitive radio networks. In particular, physical queue and virtual queue models by ...; 关键词：channel selection power control cognitive radio networks D2D communications video streaming convex optimization

QoE based power control scheme for interference mitigation in high-density WLANs: 《The Journal of China Universities of Posts and Telecommunications》2016年第2期24-30,共7页Wang Yiqing Wen Xiangming Hu Zhiqun Lu Zhaoming; supported by the WLAN Achievement Transformation based on SDN of Beijing Municipal Commission of Education (201501001); Mobile data traffic is going through an explosive growth recently as mobile smart devices become more and more ubiquitous, causing huge pressure on cellular network. Taking advantage of its low cost and easy-to-deploy...; 关键词：power control high-density WLAN interference mitigation QoE

Fairness-oriented routing algorithm joint with power control and channel assignment for multi-radio multi-channel wireless mesh networks被引量：2: 《The Journal of China Universities of Posts and Telecommunications》2014年第5期55-60,共6页LIU Kai-ming MA Tao LIU Yuan-an KOU Ke-hao; supported by the National Science and Technology Major Project of (2012ZX03003001-004);the Beijing Higher Education Young Elite Teacher Project;the National Natural Science Foundation of China (61272516, 61272518 and 61302083); The multi-radio multi-channel wireless mesh network （MRMC-WMN） draws general attention because of its excellent throughput performance, robustness and relative low cost. The closed interactions among power control ...; 关键词：channel assignment ROUTING power control mesh networks multi-radio multi-channel

Delay-aware reliable broadcast scheme based on power control for VANETs被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2014年第1期26-35,共10页GUO Wei-jie HUANG Liu-sheng SUN Quan XU Hong-li ZHANG Hao-ran; supported by the National Basic Research Program of China(2011CB302905);the National Natural Science Foundation of China(61170058);National Science and Technology Major Project(2011ZX03005-004-04,2012ZX03005009);the Research Fund for the Doctoral Program of Higher Education of China(20103402110041,20123402110019);the Guangdong Province and CAS Comprehensive Strategic Cooperation Projects(2012B090400013);the Fundamental Research Project of Suzhou(SYG201143); In vehicular Ad-hoc network（VANET）, many multi-hop broadcast schemes are employed to widely propagate the warning messages among vehicles and the key is to dynamically determine the optimal relay vehicle for retrans...; 关键词：transmission range delay-aware RELIABLE power control relay selection VANET

Multi-user selection based on particle swarm optimization and power control scheme in the uplink CoMP-MU-MIMO system被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2013年第5期79-84,共6页LIU Jian LI Xi JI Hong ZHANG Xiao-liang; supported by the National Science and Technology Major Project (2011ZX03001-007-03);the National Natural Science Foundation of China (61271182);the Fundamental Research Funds for the Central Universities (2013RC0112); Orthogonal frequency division multiplexing （OFDM） which has been adopted in the long-term evolution （LTE） system can improve the system capacity obviously. However, it also brings about severe inter-cell interfere...; 关键词：CoMP-MU-MIMO system PSO algorithm penalty ftmction multi-user selection power control zero forcing （ZF） equalization

Capacity analysis of based-regular-topologies cognitive wireless mesh networks with power control: 《The Journal of China Universities of Posts and Telecommunications》2013年第5期71-78,共8页KOU Ke-hao TANG Bi-hua LIU Kai-ming MA Tao; supported by the National Science & Technology Major Project of 2011ZX03001-005-02;the National Natural Science Foundation of China (61272516, 61272518, 61170275);the China-Canada Project (2010DFA111320); Capacity analysis is a fundamental and essential work for evaluating the performance of cognitive wireless mesh network （CWMN） which is considered a promising option for the future network. Power control is an effic...; 关键词：capacity cognitive wireless mesh networks power control regular topologies

Power distribution algorithm based on game theory in the femtocell system被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2013年第2期42-47,共6页MU Shi-yao ZHU Qi; supported by the National Basic Research Program of China(2007CB310607);the National Natural Science Foundation of China(61171094);the National Science & Technology Key Project(2011ZX03001-006-02,2011ZX03005-004-03); This paper studies the power control problem in femtocell system based on Nash non-cooperative game theory. It designs an utility function taking fem stations＇ transmit power as variable and relates it to the require...; 关键词：Nash non-cooperative game power control utility function

Coverage and capacity optimization in LTE network based on non-cooperative games被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2012年第4期14-21,42,共9页XU Sen HOU Meng NIU Kai HE Zhi-qiang WU Wei-ling; supported by the Key Project of Next Broadband Wireless Mobile Communication Network (2010ZX03003-001);the Key Science and Technology Achievement Transformation Project of Beijing Municipal Science & Technology Commission(Z101101054010004); expenditures and operational expenditures （OPEX）（CAPEX） for operator, the coverage and capacity optimization （CCO） is one of the key use cases in long term evolution （LTE） self-organization network （SON）. I...; 关键词：coverage and capacity power control non-cooperative game Nash equilibrium

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