Suchergebnisse - Hybrid precoder and combined

  1. 1

    Hybrid Multi-User Equalization and Analog Precoder for Uplink mm Wave Cell Free Systems von Kassam, J., Castanheira, D., Silva, A., Dinis, R., Gameiro, A.

    ISSN: 2577-2465
    Veröffentlicht: IEEE 01.06.2022
    Veröffentlicht in IEEE Vehicular Technology Conference (01.06.2022)
    “… In this paper, we propose a distributed hybrid analog-digital multi-user equalizer combined with an analog precoder for a wideband millimeter-wave (mmWave …”
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  2. 2

    Multi-User Linear Equalizer and Precoder Scheme for Hybrid Sub-Connected Wideband Systems von Castanheira, Daniel, Teodoro, Sara, Simões, Ricardo, Silva, Adão, Gameiro, Atilio

    ISSN: 2079-9292, 2079-9292
    Veröffentlicht: Basel MDPI AG 16.04.2019
    Veröffentlicht in Electronics (Basel) (16.04.2019)
    “… Therefore, the aim of this paper is to design a sub-connected hybrid analog–digital multi-user linear equalizer combined with an analog precoder to efficiently remove the multi-user interference …”
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    Journal Article
  3. 3

    System-Level Assessment of Low Complexity Hybrid Precoding Designs for Massive MIMO Downlink Transmissions in Beyond 5G Networks von Pavia, João Pedro, Velez, Vasco, Souto, Nuno, Ribeiro, Marco, Sebastião, Pedro, Correia, Américo

    ISSN: 2076-3417, 2076-3417
    Veröffentlicht: Basel MDPI AG 01.03.2022
    Veröffentlicht in Applied sciences (01.03.2022)
    “… The fast growth experienced by the telecommunications field during the last few decades has been motivating the academy and the industry to invest in the …”
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  4. 4

    Channel Estimation for Hybrid Architecture-Based Wideband Millimeter Wave Systems von Venugopal, Kiran, Alkhateeb, Ahmed, Gonzalez Prelcic, Nuria, Heath, Robert W.

    ISSN: 0733-8716, 1558-0008
    Veröffentlicht: New York IEEE 01.09.2017
    Veröffentlicht in IEEE journal on selected areas in communications (01.09.2017)
    “… The design of the hybrid precoders and combiners, though, is usually based on the knowledge of the channel …”
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    Journal Article
  5. 5

    Precoder Design for Dynamically Sub-connected Hybrid Architecture in MU-MISO-OFDM Systems von Li, Hongyu, Liu, Rang, Wang, Zihuan, Li, Ming, Liu, Qian

    ISSN: 2577-2465
    Veröffentlicht: IEEE 01.11.2020
    Veröffentlicht in IEEE Vehicular Technology Conference (01.11.2020)
    “… Hybrid precoding combined with large-scale antenna arrays is considered as a key enabling technology for millimeter wave (mmWave …”
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  6. 6

    Centralized Hybrid Equalization for Cell Free mMIMO mmWave based Systems von Kassam, J., Castanheira, D., Silva, A., Dinis, R., Gameiro, A.

    Veröffentlicht: IEEE 20.07.2022
    “… In this paper, we propose a low complexity analog precoder with a centralized hybrid analog-digital multi-user equalizer for millimeter-wave (mmWave) CF mMIMO systems …”
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  7. 7

    Green Joint Radar-Communications: RF Selection with Low Resolution DACs and Hybrid Precoding von Kaushik, Aryan, Vlachos, Evangelos, Masouros, Christos, Tsinos, Christos, Thompson, John

    ISSN: 1938-1883
    Veröffentlicht: IEEE 16.05.2022
    “… ) transmission with hybrid precoding and low resolution digital to analog converters (DACs). An energy efficient radio frequency (RF …”
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  8. 8

    Recast Subspace Pursuit-based Channel Estimation for Hybrid Beamforming NarrowBand Millimeter-Wave Massive MIMO Systems von Oyerinde, Olutayo Oyeyemi

    ISSN: 2577-2465
    Veröffentlicht: IEEE 01.06.2022
    Veröffentlicht in IEEE Vehicular Technology Conference (01.06.2022)
    “… Though the combined high-speed analog-to-digital converters (ADCs) and hybrid precoder/combiner architecture of this system ameliorate the problem of high-power consumption, they make channel estimation to become cumbersome …”
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  9. 9

    Near-Optimal Hybrid Processing for Massive MIMO Systems via Matrix Decomposition von Ni, Weiheng, Dong, Xiaodai, Lu, Wu-Sheng

    ISSN: 1053-587X, 1941-0476
    Veröffentlicht: New York IEEE 01.08.2017
    Veröffentlicht in IEEE transactions on signal processing (01.08.2017)
    “… ) chains of the traditional processing structure. The hybrid processing is realized through low-dimensional digital baseband processing combined with analog RF processing enabled by phase shifters …”
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    Journal Article
  10. 10

    Two-Step Multiuser Equalization for Hybrid mmWave Massive MIMO GFDM Systems von Kassam, Joumana, Miri, Manar, Magueta, Roberto, Castanheira, Daniel, Pedrosa, Pedro, Silva, Adão, Dinis, Rui, Gameiro, Atílio

    ISSN: 2079-9292, 2079-9292
    Veröffentlicht: 01.08.2020
    Veröffentlicht in Electronics (Basel) (01.08.2020)
    “… In this paper, we propose a two-step hybrid multi-user (MU) equalizer combined with low complexity hybrid precoder for wideband mmWave mMIMO systems, as well as a semi-analytical approach to evaluate its performance …”
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    Journal Article
  11. 11

    Hybrid Multiuser Equalizer for mmWave Massive MIMO GFDM Systems von Kassam, J., Miri, M., Magueta, R., Castanheira, D., Silva, A., Gameiro, A.

    Veröffentlicht: IEEE 20.07.2020
    “… In this paper, we propose a hybrid multiuser equalizer combined with low complexity hybrid precoder for wideband millimeter-wave massive MIMO systems …”
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    Tagungsbericht
  12. 12

    Weighted Sum Rate Maximization of the mmWave Cell-Free MIMO Downlink Relying on Hybrid Precoding von Feng, Chenghao, Shen, Wenqian, An, Jianping, Hanzo, Lajos

    ISSN: 1536-1276, 1558-2248
    Veröffentlicht: New York IEEE 01.04.2022
    Veröffentlicht in IEEE transactions on wireless communications (01.04.2022)
    “… The cell-free MIMO concept relying on hybrid precoding constitutes an innovative technique capable of dramatically increasing the network capacity of millimeter-wave (mmWave …”
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  13. 13

    Alternating minimization for hybrid precoding in multiuser OFDM mmWave systems von Xianghao Yu, Jun Zhang, Letaief, Khaled B.

    Veröffentlicht: IEEE 01.11.2016
    “… simplifies the hybrid precoder design and is able to approach the performance of the fully digital precoder …”
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  14. 14

    On the Number of RF Chains and Phase Shifters, and Scheduling Design With Hybrid Analog-Digital Beamforming von Bogale, Tadilo Endeshaw, Long Bao Le, Haghighat, Afshin, Vandendorpe, Luc

    ISSN: 1536-1276, 1558-2248
    Veröffentlicht: New York IEEE 01.05.2016
    Veröffentlicht in IEEE transactions on wireless communications (01.05.2016)
    “… t ≤ N is the rank of the combined digital precoder matrices of all subcarriers. Second, we provide a simple …”
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  15. 15

    RIS-Assisted Robust Hybrid Beamforming Against Simultaneous Jamming and Eavesdropping Attacks von Sun, Yifu, An, Kang, Zhu, Yonggang, Zheng, Gan, Wong, Kai-Kit, Chatzinotas, Symeon, Yin, Haifan, Liu, Pengtao

    ISSN: 1536-1276, 1558-2248
    Veröffentlicht: New York IEEE 01.11.2022
    Veröffentlicht in IEEE transactions on wireless communications (01.11.2022)
    “… ), we aim to address the worst-case sum rate maximization problem by jointly designing the receive decoder at the users, both the digital precoder and the artificial …”
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  16. 16

    Codebook-Based Hybrid Beamforming Using Combined Phase Shifters of High and Low Resolutions von Xu, Ke, Zheng, Fu-Chun, Xu, Hongguang, Zhu, Xu, Leung, Ka-Cheong

    ISSN: 2162-2337, 2162-2345
    Veröffentlicht: Piscataway IEEE 01.12.2021
    Veröffentlicht in IEEE wireless communications letters (01.12.2021)
    “… The hybrid beamforming architecture where a combination of analog and digital precoders is employed has attracted much attention recently for its flexible trade-off between power consumption and performance …”
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  17. 17

    Two-Step Analog-Digital Multiuser Equalizer for Hybrid Precoded mmWave Communications von Magueta, R., Castanheira, D., Silva, A., Dinis, R., Gameiro, A.

    Veröffentlicht: IEEE 01.12.2018
    Veröffentlicht in 2018 IEEE Globecom Workshops (GC Wkshps) (01.12.2018)
    “… In this paper we propose a hybrid multi-user multi-stream equalizer combined with low complexity analog-digital precoders for uplink broadband millimeter wave massive multiple-input-multiple-output (MIMO) systems …”
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  18. 18

    Energy-Efficient Transceiver Design for Hybrid Sub-Array Architecture MIMO Systems von He, Shiwen, Qi, Chenhao, Wu, Yongpeng, Huang, Yongming

    ISSN: 2169-3536, 2169-3536
    Veröffentlicht: Piscataway IEEE 2016
    Veröffentlicht in IEEE access (2016)
    “… Motivated by this, in this paper, we investigate the design of hybrid precoder and combiner with sub-connected architecture, where each radio frequency chain is connected to only a subset of base …”
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  19. 19

    An Information-Theoretic Branch-and-Prune Algorithm for Discrete Phase Optimization of RIS in Massive MIMO von Ahmed, I. Zakir, Sadjadpour, Hamid R., Yousefi, Shahram

    ISSN: 0018-9545, 1939-9359
    Veröffentlicht: New York IEEE 01.06.2023
    Veröffentlicht in IEEE transactions on vehicular technology (01.06.2023)
    “… ) of the received and combined signal at the intended receiver under interference. By appropriate design of the hybrid precoder, combiner, and RIS phase settings, it can be shown that the MSE achieves the CRLB …”
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  20. 20

    Bayesian Learning-Based Doubly-Selective Sparse Channel Estimation for Millimeter Wave Hybrid MIMO-FBMC-OQAM Systems von Srivastava, Suraj, Singh, Prem, Jagannatham, Aditya K., Karandikar, Abhay, Hanzo, Lajos

    ISSN: 0090-6778, 1558-0857
    Veröffentlicht: New York IEEE 01.01.2021
    Veröffentlicht in IEEE transactions on communications (01.01.2021)
    “… )-based millimeter wave (mmWave) hybrid multiple-input multiple-output (MIMO) systems. Furthermore, a novel channel estimation model is conceived for quasi-static mmWave hybrid MIMO-FBMC-OQAM (mmH-MFO …”
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