云南高校图书馆联盟文献共享服务平台- MULTIUSER

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Channel Prediction for MAC Optimization in VANET, FANET Software Defined Radio Platform: 《Engineering(科研)》2025年第1期124-135,共12页Pegdwindé Justin Kouraogo Hamidou Harouna Omar Désiré Guel; This work addresses the critical challenge of ensuring reliable communication in vehicular ad hoc networks (VANETs) and drone networks (FANETs) under dynamic and high-mobility conditions. Current methods often fail to...; 关键词：Prediction CROSS-LAYER Multiuser Detection Packet Error Rate GOODPUT

Cluster-Based Massive Access for Massive MIMO Systems: 《China Communications》2024年第1期24-33,共10页Shiyu Liang Wei Chen Zhongwen Sun Ao Chen Bo Ai; supported by Natural Science Foundation of China(62122012,62221001);the Beijing Natural Science Foundation(L202019,L211012);the Fundamental Research Funds for the Central Universities(2022JBQY004)。; Massive machine type communication aims to support the connection of massive devices,which is still an important scenario in 6G.In this paper,a novel cluster-based massive access method is proposed for massive multipl...; 关键词：compressive sensing dictionary learning multiuser detection random access

Generalized message passing detection of SCMA systems based on dynamic factor graph for better and flexible performance-complexity tradeoff被引量：1: 《Science China(Information Sciences)》2022年第5期238-245,共8页Fangqi DONG Huijuan ZHENG Lei MA Sheng TONG; supported by National Natural Science Foundation of China(Grant Nos.61871029,61771364);Fundamental Research Funds for the Central Universities(Grant No.JB190122.)。; Multiuser detection based on the message passing algorithm(MPA)has been considered for sparse code multiple access(SCMA)systems.Recently,some complexity-reduced MPA detectors have been proposed,among which the MPA det...; 关键词：sparse code multiple access(SCMA) multiuser detection message passing algorithm(MPA) factor graph computational complexity

Multiuser Detection for MIMO-OFDM system in Underwater Communication Using a Hybrid Bionic Binary Spotted Hyena Optimizer被引量：1: 《Journal of Bionic Engineering》2021年第2期462-472,共11页Md Rizwan Khan Bikramaditya Das; Multi Access Interference (MAI) is the main source limiting the capacity and quality of the Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing (MIMO-OFDM) system which fulfills the demand of hig...; 关键词：Underwater Acoustic(UWA) Orthogonal Frequency Division Multiplexing(OFDM) Multiuser Detection(MUD) Multi-Access Interference(MAI) Bionic Binary Spotted Hyena Optimizer(BBSHO) Extremal Optimization(EO)

Low Complexity Multiuser Detection with Recursively Successive Zero-Forcing and SIC Based on Nullspace for Multiuser MIMO-OFDM System被引量：3: 《China Communications》2015年第9期53-63,共11页Zhang Chengwen Wang Bin Li Danli Tan Xuezhi; supported by the Fundamental Research Funds for the Central Universities (Grant No. HIT. NSRIF. 201149);Postdoctoral Science-Research Foundation of Heilongjiang (Grant No. LBH-Q11108);the National Natural Science Foundation of China (61071104); To improve the spectrum efficiency, this paper considers the multiuser detection with the MU-MIMO technology for multiuser MIMO-OFDM system uplink with the same subcarrier shared by multiple users. A low complexity mu...; 关键词：MIMO-OFDM MU-MIMO multiuser detection co-channel interference cancellation block diagonalization successive interference cancellation

Blind Decorrelating Detection Based on Particle Swarm Optimization under Spreading Code Mismatch: 《Journal of Electronic Science and Technology》2014年第3期288-292,共5页Jhih-Chung Chang Chih-Chang Shen; supported by the NSC under Grant No.NSC 101-2221-E-275-007; A way of resolving spreading code mismatches in blind multiuser detection with a particle swarm optimization （PSO） approach is proposed. It has been shown that the PSO algorithm incorporating the linear system of th...; 关键词：Code division multiple access code mismatch decorrelating detector multiuser detection particle swarm optimization

One-User/One-Group Soft-Decision Aided Multiuser Detection for 2D Spread MC DS-CDMAs: 《Communications and Network》2013年第3期119-126,共8页Hoang-Yang Lu I-Hsuan Lai; We consider the uplink of a multiuser, multiple-input multiple-output (MIMO), frequency-time-domain spread, multi- carrier (MC), direct sequence code division multiple access (DS-CDMA) system. As other CDMA-like syste...; 关键词：MULTIUSER detection MC DS-CDMA VBLAST MIMO

Improved Blind Multiuser Detection Algorithm Based on Minimum Output Energy: 《Transactions of Tianjin University》2012年第6期450-455,共6页刘婷张立毅陈雷; Supported by China Postdoctoral Science Foundation(No.20060390170);Science and Technology Development Foundation of Tianjin University(No.20060610); Based on minimum output energy,an improved blind multiuser detection algorithm is proposed by the use of Hopfield neural network.Compared with traditional algorithms,the proposed algorithm does not need the circuit fo...; 关键词：multiuser detection minimum output energy （MOE） Hopfield neural network energy function constrained optimization

Efficient multiuser detector based on box-constrained dichotomous coordinate descent and regularization被引量：1: 《Journal of Central South University》2012年第6期1570-1576,共7页全智刘杰; The presented iterative multiuser detection technique was based on joint deregularized and box-constrained solution to quadratic optimization with iterations similar to that used in the nonstationary Tikhonov iterated...; 关键词：dichotomous coordinate descent de-regularization low complexity multiuser detection Tikhonov regularization

Efficient multiuser detector based on box-constrained deregularization and its FPGA design: 《Journal of Systems Engineering and Electronics》2012年第2期179-187,共9页Zhi Quan Jie Liu; supported by the National Council for Technological and Scientific Development of Brazil (RN82/2008); Multiuser detection can be described as a quadratic optimization problem with binary constraint. Many techniques are available to find approximate solution to this problem. These tech- niques can be characterized in t...; 关键词：multiuser detection dichotomous coordinate descent （DCD） box-constrained DCD deregularization Tikhonov regular- ization low complexity field-programmable gate array （FPGA）.

MULTIUSER_DETECTION