Search Results - user grouping algorithm

Users' grouping algorithm for fairness improvement of NOMA‐based multi‐beams satellite networks intended for 5G by Biyoghe, Joel, Balyan, Vipin

“… The NOMA network requires a user grouping algorithm (UGA), and most existing UGAs for 2‐users NOMA‐MBSNs, favor the system's capacity maximization with little regard to the system's fairness…”
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Application of an improved k‐means clustering algorithm in power user grouping by Gang, Wu, Dongdong, Zhang, Shengrong, Fan

“… The electricity consumption law of power users has obvious characteristics, which can be classified by clustering method…”
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Wideband beamspace squint user grouping algorithm based on subarray collaboration by Pan, Xiaoliang, Li, Chunguo, Yang, Luxi

“… The optimization problem of maximizing the number of users served in the system by transmitting beams in the two-dimensional beamspace of the planar antenna subarray is proposed and its suboptimal algorithm is given…”
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A Novel User Grouping Algorithm for Downlink NOMA by Ghafouri, Navideh, Movahhedinia, Naser, Khayyambashi, Mohammad Reza

“… while using the same spectrum resources non-orthogonally. Even though NOMA uses Successive Interference Cancellation to repeal the interference among users, user grouping has shown to have a substantial impact on its performance…”
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Channel correlation based user grouping algorithm for nonlinear precoding satellite communication system by Wang, Ke, Feng, Baorui, Zhao, Jingui, Lin, Wenliang, Deng, Zhongliang, Wang, Dongdong, Cen, Yi, Wu, Genan

“… However, the similarity of different user channels (defined as channel correlation) will degrade the performance of THP algorithm…”
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Adaptive user grouping algorithm for the downlink massive MIMO systems by Alkhaled, Makram, Alsusa, Emad, Pramudito, Wahyu

“… In this respect, and unlike existing work, we propose an adaptive user grouping algorithm for the downlink of multiuser massive MIMO systems where users are grouped based on the values of their correlation coefficients…”
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A Scalable Algorithm for User Grouping in LEO-MEO-HEO Hybrid Very High Throughput Satellite Constellations by Pachler, Nils, Crawley, Edward F., Cameron, Bruce G.

“… (the User Grouping problem) in order to maximize satellite utilization and achieve increased constellation capacity…”
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An Adaptive User Grouping Algorithm in Uplink CoMP System by Xue, Xiao Yan, Wang, Sheng, Wang, Kai Xun, Zhu, Shi Lei

“…) system, an adaptive user grouping algorithm is proposed based on the properties of users, in which the uplink CoMP system is regarded as a virtual MIMO system…”
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Algorithm to estimate biometric performance change over time by Poh, Norman, Kittler, Josef, Chan, Chi-Ho, Pandit, Medha

“… ‘homomorphic users grouping algorithm’. Although the model is based on very simplistic assumptions that are inherent in linear regression, it has been applied successfully to estimate the performance of talking face and speech identity…”
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Analysis of a New MIMO Broadcast Channel Limited Feedback Scheduling Algorithm with User Grouping by Pattanayak, Prabina, Roy, Krishna Mohan, Kumar, Preetam

“…) broadcast channel scheduling algorithm with limited feedback and user grouping. Here signal-to-noise-plus-interference-ratio (SINR…”
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Research on Frequency Allocation Strategy Based on User Grouping Algorithm by Zhao, Ziqi, Zhang, Qian, Zhou, Yejun, Gao, Zihe, Li, Linan, Zhou, Junwei

“… In this paper, a dynamic user grouping design based on clustering algorithm is proposed, in which users are divided into multiple groups and appropriate carrier bandwidths are assigned to each group…”
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SEMGROMI—a semantic grouping algorithm to identifying microservices using semantic similarity of user stories by Vera-Rivera, Fredy H., Puerto Cuadros, Eduard Gilberto, Perez, Boris, Astudillo, Hernán, Gaona, Carlos

“… them. This article describes a semantic grouping algorithm (SEMGROMI), a technique that takes user stories, a well-known functional requirements specification technique…”
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Analysis of different user grouping algorithms in a C-RAN downlink system by Jialong Duan, Lagrange, Xavier, Guilloud, Frederic

“…) are assigned to be served into different subframes for serving. This paper proposes two user grouping algorithms denoted Global Greedy User Grouping Algorithm (GGUGA…”
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SRS Limited User Grouping Scheduling Algorithm for Downlink Massive MIMO Systems by Zhang, Qi, Chang, Yongyu, Zeng, Tianyi

“… This can degrade the performance of multi-user (MU) grouping and scheduling. In this paper, we present a user grouping scheduling scheme for TDD massive MIMO system under the SRS limited condition…”
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Downlink Non-Orthogonal Multiple Access Power Allocation Algorithm Based on Double Deep Q Network for Ensuring User’s Quality of Service by Lin, Ying, Gong, Xingbo, Xiong, Yongwei, Li, Haomin, Wang, Xiangcheng

“… In this paper, a symmetry-aware double deep Q network (DDQN) algorithm in deep reinforcement learning is employed to allocate power to users in NOMA while guaranteeing quality of service for the weakest users…”
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Energy efficient user grouping algorithm for multi-user MIMO systems by Junhyuk Kim, Nah-Oak Song, Rhee, June-Koo Kevin

“… Then, we proposed an energy efficient user grouping algorithm for applications in MU-MIMO systems which finds a solution close to optimal by swapping users between different groups and comparing the transmit powers…”
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Energy-efficient user grouping algorithms for power minimisation in multi-carrier code division multiple access systems by Phasouliotis, A., So, D.K.C., Prawatmuang, W.

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Multi-user Grouping Algorithm in Multi-carrier NOMA System by Chen, Gang, Zheng, Weijun, Chu, Jianxin, Zhang, Zhenyu, Zhang, Yong

“… A network topology construction method and a length-constrained minimum path cover algorithm are proposed to solve the user grouping problem…”
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User Grouping Algorithm for Power Minimization in MC-CDMA Systems by Phasouliotis, Antonis, So, Daniel K C

“…In this paper, we propose user grouping algorithms to provide power minimization in grouped MC-CDMA systems…”
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Energy efficiency enhancement in millimetre-wave MIMO-NOMA using three layer user grouping and adaptive power allocation algorithm by Chandra, K. Ramesh, Borugadda, Somasekhar

“… In the three-layer user grouping, the K-means algorithm is adopted in the initial layer for grouping users among different clusters and rectifying clustering errors in the third layer…”
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