Search Results - "user grouping algorithm"
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Wideband beamspace squint user grouping algorithm based on subarray collaboration
ISSN: 1687-6180, 1687-6172, 1687-6180Published: Cham Springer International Publishing 15.01.2022Published in EURASIP journal on advances in signal processing (15.01.2022)“…The beam direction constrained problem is one of the important issues to be solved in millimeter-wave (mmWave) wideband communications when serving multi-user…”
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A Novel User Grouping Algorithm for Downlink NOMA
ISSN: 0929-6212, 1572-834XPublished: New York Springer US 01.09.2022Published in Wireless personal communications (01.09.2022)“…Non-orthogonal multiple access (NOMA) is one of the promising radio access techniques for resource allocation improvement in the (5th) generation of cellular…”
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3
Channel correlation based user grouping algorithm for nonlinear precoding satellite communication system
ISSN: 1673-5447Published: China Institute of Communications 01.01.2024Published in China communications (01.01.2024)“…Low Earth Orbit (LEO) multibeam satellites will be widely used in the next generation of satellite communication systems, whose inter-beam interference will…”
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Adaptive user grouping algorithm for the downlink massive MIMO systems
ISSN: 1558-2612Published: IEEE 01.04.2016Published in IEEE Wireless Communications and Networking Conference : [proceedings] : WCNC (01.04.2016)“… 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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Conference Proceeding -
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An Adaptive User Grouping Algorithm in Uplink CoMP System
ISBN: 3038353280, 9783038353287ISSN: 1660-9336, 1662-7482, 1662-7482Published: Zurich Trans Tech Publications Ltd 01.11.2014Published in Applied Mechanics and Materials (01.11.2014)“…) 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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Research on Frequency Allocation Strategy Based on User Grouping Algorithm
Published: IEEE 21.08.2024Published in 2024 IEEE 12th International Conference on Information, Communication and Networks (ICICN) (21.08.2024)“…Multi-beam satellite spread spectrum communication system can utilize multiple independent beams to improve the communication efficiency and capacity. When…”
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Conference Proceeding -
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User Grouping Algorithm for Power Minimization in MC-CDMA Systems
ISBN: 1424435730, 9781424435739ISSN: 1090-3038Published: IEEE 01.09.2010Published in 2010 IEEE 72nd Vehicular Technology Conference - Fall (01.09.2010)“…In this paper, we propose user grouping algorithms to provide power minimization in grouped MC-CDMA systems…”
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Conference Proceeding -
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Multi-user Grouping Algorithm in Multi-carrier NOMA System
Published: IEEE 14.12.2020Published in 2020 IEEE 3rd International Conference on Electronics and Communication Engineering (ICECE) (14.12.2020)“…Nonorthogonal multiple access technique enables multiple terminals to access the network at the same time and frequency, which improves the number of…”
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Conference Proceeding -
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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
ISSN: 2073-8994, 2073-8994Published: Basel MDPI AG 01.12.2024Published in Symmetry (Basel) (01.12.2024)“…Non-orthogonal multiple access (NOMA) provides higher spectral efficiency and access to more users than orthogonal multiple access. However, the issue of…”
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A Reduced-Complexity User-Grouping Algorithm for Spatial-Division Multiple-Access Visible Light Communication Systems
Published: IEEE 01.06.2020Published in 2020 IEEE 4th Information Technology, Networking, Electronic and Automation Control Conference (ITNEC) (01.06.2020)“…), especially in the case that different users have similar geometrical locations. In light of this, a reduced-complexity user-grouping algorithm with mutual spatial correlation as the user-grouping metric is developed…”
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Conference Proceeding -
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SPATIAL COMPATIBLE USER GROUPING ALGORITHM FOR MULTIUSER MIMO SYSTEMS
ISSN: 0217-9822, 1993-0615Published: Department of Electronic Engineering, Tsinghua University, Beijing 100084, China 01.03.2007Published in Journal of electronics (China) (01.03.2007)“…A spatial compatible user grouping algorithm is proposed to reduce CoChannel Interference (CCI…”
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Energy efficient user grouping algorithm for multi-user MIMO systems
ISSN: 2166-9570Published: IEEE 01.09.2014Published in IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops (Print) (01.09.2014)“… 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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Conference Proceeding -
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User grouping algorithm for power minimization in STBC MC-CDMA systems
ISBN: 9781424480173, 1424480175ISSN: 2166-9570Published: IEEE 01.09.2010Published in 21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (01.09.2010)“…In this paper, we propose user grouping algorithms to provide power minimization in grouped STBC MC-CDMA systems…”
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Conference Proceeding -
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Users' grouping algorithm for fairness improvement of NOMA‐based multi‐beams satellite networks intended for 5G
ISSN: 1751-8628, 1751-8636Published: Stevenage John Wiley & Sons, Inc 01.09.2023Published in IET communications (01.09.2023)“… 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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Analysis of different user grouping algorithms in a C-RAN downlink system
ISSN: 1938-1883Published: IEEE 01.05.2017Published in IEEE International Conference on Communications (2003) (01.05.2017)“…) 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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Conference Proceeding -
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Energy-efficient user grouping algorithms for power minimisation in multi-carrier code division multiple access systems
ISSN: 1751-8628, 1751-8636Published: Stevenage Institution of Engineering and Technology 16.12.2011Published in IET communications (16.12.2011)Get full text
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A Reduced Complexity Hybrid Precoding Architecture and User Grouping Algorithms for Downlink Wideband Massive MIMO Channels
ISBN: 9798346380399Published: ProQuest Dissertations & Theses 01.01.2019“…In this thesis, an efficient hybrid precoding architecture is proposed for single-carrier (SC) downlink wideband spatially correlated massive multiple-input…”
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Dissertation -
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Dominant Users Grouping Algorithm for Multiple RAUs-UEs Coordination in DAS System
ISBN: 1424435730, 9781424435739ISSN: 1090-3038Published: IEEE 01.09.2010Published in 2010 IEEE 72nd Vehicular Technology Conference - Fall (01.09.2010)“…Abstract-This paper concerns the coordinated transmission among multiple remote antenna units (RAUs) and user equipments (UEs) in distributed antenna system…”
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Conference Proceeding -
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NOMA for Hybrid mmWave Communication Systems With Beamwidth Control
ISSN: 1932-4553, 1941-0484Published: New York IEEE 01.06.2019Published in IEEE journal of selected topics in signal processing (01.06.2019)“…In this paper, we propose a novel non-orthogonal multiple access (NOMA) scheme with beamwidth control for hybrid millimeter wave communication systems and…”
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Journal Article -
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Block Diagonal Hybrid Precoding and Power Allocation for QoS-Aware BDMA Downlink Transmissions
ISSN: 1424-8220, 1424-8220Published: Switzerland MDPI AG 11.08.2020Published in Sensors (Basel, Switzerland) (11.08.2020)“… To fully harvest the benefits of this new architecture, a greedy user grouping algorithm is devised to minimize the inter-group interference while two digital precoding approaches are developed…”
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