Search Results - "user grouping algorithm"

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  1. 1

    Wideband beamspace squint user grouping algorithm based on subarray collaboration by Pan, Xiaoliang, Li, Chunguo, Yang, Luxi

    ISSN: 1687-6180, 1687-6172, 1687-6180
    Published: Cham Springer International Publishing 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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    Journal Article
  2. 2

    A Novel User Grouping Algorithm for Downlink NOMA by Ghafouri, Navideh, Movahhedinia, Naser, Khayyambashi, Mohammad Reza

    ISSN: 0929-6212, 1572-834X
    Published: New York Springer US 01.09.2022
    Published 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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    Journal Article
  3. 3

    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

    ISSN: 1673-5447
    Published: China Institute of Communications 01.01.2024
    Published 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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    Journal Article
  4. 4

    Adaptive user grouping algorithm for the downlink massive MIMO systems by Alkhaled, Makram, Alsusa, Emad, Pramudito, Wahyu

    ISSN: 1558-2612
    Published: IEEE 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
  5. 5

    An Adaptive User Grouping Algorithm in Uplink CoMP System by Xue, Xiao Yan, Wang, Sheng, Wang, Kai Xun, Zhu, Shi Lei

    ISBN: 3038353280, 9783038353287
    ISSN: 1660-9336, 1662-7482, 1662-7482
    Published: Zurich Trans Tech Publications Ltd 01.11.2014
    Published 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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    Journal Article
  6. 6

    Research on Frequency Allocation Strategy Based on User Grouping Algorithm by Zhao, Ziqi, Zhang, Qian, Zhou, Yejun, Gao, Zihe, Li, Linan, Zhou, Junwei

    Published: IEEE 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
  7. 7

    User Grouping Algorithm for Power Minimization in MC-CDMA Systems by Phasouliotis, Antonis, So, Daniel K C

    ISBN: 1424435730, 9781424435739
    ISSN: 1090-3038
    Published: IEEE 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
  8. 8

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

    Published: IEEE 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
  9. 9

    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

    ISSN: 2073-8994, 2073-8994
    Published: Basel MDPI AG 01.12.2024
    Published 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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    Journal Article
  10. 10

    A Reduced-Complexity User-Grouping Algorithm for Spatial-Division Multiple-Access Visible Light Communication Systems by Zhang, Dongfang, Yu, Hong-Yi, Zhu, Yi-Jun

    Published: IEEE 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
  11. 11

    SPATIAL COMPATIBLE USER GROUPING ALGORITHM FOR MULTIUSER MIMO SYSTEMS by Li, Lei, Niu, Zhisheng

    ISSN: 0217-9822, 1993-0615
    Published: Department of Electronic Engineering, Tsinghua University, Beijing 100084, China 01.03.2007
    Published 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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    Journal Article
  12. 12

    Energy efficient user grouping algorithm for multi-user MIMO systems by Junhyuk Kim, Nah-Oak Song, Rhee, June-Koo Kevin

    ISSN: 2166-9570
    Published: IEEE 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
  13. 13

    User grouping algorithm for power minimization in STBC MC-CDMA systems by Phasouliotis, A, So, D K C

    ISBN: 9781424480173, 1424480175
    ISSN: 2166-9570
    Published: IEEE 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
  14. 14

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

    ISSN: 1751-8628, 1751-8636
    Published: Stevenage John Wiley & Sons, Inc 01.09.2023
    Published 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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    Journal Article
  15. 15

    Analysis of different user grouping algorithms in a C-RAN downlink system by Jialong Duan, Lagrange, Xavier, Guilloud, Frederic

    ISSN: 1938-1883
    Published: IEEE 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
  16. 16

    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.

    ISSN: 1751-8628, 1751-8636
    Published: Stevenage Institution of Engineering and Technology 16.12.2011
    Published in IET communications (16.12.2011)
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    Journal Article
  17. 17

    A Reduced Complexity Hybrid Precoding Architecture and User Grouping Algorithms for Downlink Wideband Massive MIMO Channels by Kilcioğlu, Emre

    ISBN: 9798346380399
    Published: 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
  18. 18

    Dominant Users Grouping Algorithm for Multiple RAUs-UEs Coordination in DAS System by Xinying Gao, Anxin Li, Yuan Yan, Kayama, Hidetoshi

    ISBN: 1424435730, 9781424435739
    ISSN: 1090-3038
    Published: IEEE 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
  19. 19

    NOMA for Hybrid mmWave Communication Systems With Beamwidth Control by Wei, Zhiqiang, Ng, Derrick Wing Kwan, Yuan, Jinhong

    ISSN: 1932-4553, 1941-0484
    Published: New York IEEE 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
  20. 20

    Block Diagonal Hybrid Precoding and Power Allocation for QoS-Aware BDMA Downlink Transmissions by Niu, Guanchong, Cao, Qi, Pun, Manon

    ISSN: 1424-8220, 1424-8220
    Published: Switzerland MDPI AG 11.08.2020
    Published 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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    Journal Article