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UPLINK: 作品数：120被引量：161H指数：6; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：李仲令陈亚丁陈晓光何吟更多>>; 相关机构：苏州浪潮智能科技有限公司湖北经济学院湖南大学电子科技大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划国家教育部博士点基金更多>>

QoS-based optimal and fair resource allocation for energy-efficiency uplink NOMA networks: 《The Journal of China Universities of Posts and Telecommunications》2020年第3期83-92,共10页Guo Yanyan Li Shuai Wu Chao; This work was supported by the National Natural Science Foundation of China(11705108).; The energy-efficiency(EE)optimization problem was studied for resource allocation in an uplink single-cell network,in which multiple mobile users with different quality of service(QoS)requirements operate under a non-...; 关键词：NOMA ENERGY-EFFICIENCY multiple access D2D

Duplicated transmission based-resource scheduling for uplink grant-free SCMA system: 《The Journal of China Universities of Posts and Telecommunications》2020年第2期1-9,共9页Xiao Jiali Nie Gaofeng Deng Gang Tian Hui Zhang Chong; supported by National Natural Science Foundation of China(61801046)。; Sparse code multiple access-based uplink grant-free transmission(SCMA-UGFT)has been proposed to realize ultra reliable and low latency communication(URLLC)in the fifth generation(5 G)system.Without the process of reso...; 关键词：grant-free SCMA resource scheduling URLLC

Optimized multiuser detection algorithm for uplink SCMA system被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2017年第1期11-17,共7页Tan Yuxi Gao Zehua Guo Siyan Gao Feng; supported by the NSFC Young Scientists Research Fund(61501047); Sparse code multiple access （SCMA） is a competitive nonorthogonal access scheme for the next mobile communication. As a multiuser sharing system, SCMA adopts message passing algorithm （MPA） for decoding scheme in ...; 关键词：SCMA MPA computational complexity

Buffer-aware resource scheduling scheme for LTE-A uplink relay-assisted network: 《The Journal of China Universities of Posts and Telecommunications》2013年第6期30-35,共6页TANG Yi-wen LI Xi JI Hong LIU Jian; supported by the National Science and the Technology Major Project (2011ZX03001-007-03);the National Natural Science Foundation of China (61302080, 61271182); Due to the constraint of single carrier frequency division multiple access （SC-FDMA） adopted in long term evolution （LTE） uplink, subcarriers allocated to single user equipment （UE） must be contiguous. This cont...; 关键词：SC-FDMA RELAY scheduling LTE-A MBDF BDF-PF

Joint user pairing and power allocation in uplink virtual MIMO with imperfect CSI: 《The Journal of China Universities of Posts and Telecommunications》2013年第3期32-36,共5页YAO Li-ping XU Quan-sheng LI Xi JI Hong; supported by the National Natural Science Foundation of China (61271182);the National Natural Science Funds of China for Young Scholar (61001115);the National Science and Technology Major Project (2011ZX03001-007-03); User pairing strategy for virtual multi-input multi-output （VMIMO） has been widely studied to improve system throughput, but most studies are based on perfect channel state information （CSI） and uniform power allo...; 关键词：VMIMO user pairing power allocation I151

Resource allocation algorithm in LTE uplink SC-FDMA system for time-varying channel with imperfect channel state information被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2013年第2期7-11,共5页XU Quan-sheng LI Xi JI Hong YAO Li-ping; supported by Ministry of Industry and Information Technology of the People's Republic of China(2011ZX03001-007-03);the National Natural Science Foundation of China(61271182);the National Natural Science Funds of China for Young Scholar(61001115); In long term evolution （LTE） uplink single carrier frequency division multiple access （SC-FDMA） system, the restriction that multiple resource blocks （RBs） allocated to a user should be adjacent, makes the resou...; 关键词：SC-FDMA resource allocation imperfect channel state information discrete stochastic optimization time-varying channel

Interference-aware uplink transmission schemes for multicell MIMO system: 《The Journal of China Universities of Posts and Telecommunications》2012年第1期11-17,共7页LI Liang QIU Ling WEI Guo; supported by Chinese Important National Science and Technology Specific Project (2010ZX03002-003-01); In this paper we consider interference-aware uplink transmission schemes for multicell multiple-input multiple-output （MIMO） system. Unlike conventional transmission schemes without considering the interference prob...; 关键词：interference-aware MIMO system coordinated beamforrning interference alignment

Distributed interference suppression scheme for multi-cell uplink OFDMA system based on non-cooperative game: 《The Journal of China Universities of Posts and Telecommunications》2011年第2期65-71,共7页CHANG Ling-jun TANG Bi-hua XIE Gang ZENG Ling-kang LIU Kai-ming; supported by the Sino-Swedish IMT-Advanced Cooperation Project (2008DFA11780);the Canada-China Scientific and Technological Cooperation (2010DFA11320);the National Natural Science Foundation of China (60802033, 60873190);the Hi-Tech Research and Development Program of China (2008AA01Z211);the Fundamental Research Funds for the Central Universities (2009RC0308); In this paper,a distributed interference suppression scheme is proposed for multi-cell uplink orthogonal frequency division multiple access（OFDMA） system.Firstly,we model resource allocation process as a non-coopera...; 关键词：MULTI-CELL non-cooperative game OFDMA uplink ICI

Research on uplink coordinated transmission schemes in LTE-advanced systems被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2011年第2期72-77,共6页WANG Ya-feng WEI Guo-xing YANG Da-cheng WEI Xiang; supported by the Key Project (2009ZX03003-004-01);the National Natural Science Foundation of China (60811120097); The investigation of inter-cell interference mitigation techniques is a key area in wireless communications.Coordinated multiple points（CoMP） transmission/reception is a candidate technique for interference cancella...; 关键词：COMP joint processing inter-cell interference static coordination dynamic coordination

Multi-cell uplink power allocation game for user minimum performance guarantee in OFDMA systems被引量：1: 《The Journal of China Universities of Posts and Telecommunications》2010年第5期6-11,49,共7页ZHANG Tian-kui XIAO Lin ZENG Zhi-min Laurie Cuthbert; supported by the Fundamental Research Funds for the Central Universities;the National Natural Science Foundation of China (60772110); The multi-cell uplink power allocation problem for orthogonal frequency division multiplexing access （OFDMA） cellular networks is investigated with the uplink transmission power allocation on each co-frequency subch...; 关键词：OFDMA power allocation non-cooperative game Nash equilibrium

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