Výsledky vyhledávání - hybrid analog-digital precoder/combiners

STAR-RIS-Assisted Hybrid MIMO mmWave Communications Autor Yang, Xiawei, Liu, Heng, Gong, Shiqi, Wang, Gongpu, Xing, Chengwen

“… T&R coefficients at the STAR-RIS and the hybrid analog-digital precoder/combiners, subject to the discrete phase shift constraints…”
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Lattice-Based mmWave Hybrid Beamforming Autor Lyu, Shanxiang, Wang, Zheng, Gao, Zhen, He, Hongliang, Hanzo, Lajos

“… between an optimal precoder/combiner and the hybrid analog-digital precoder/combiner under the constraint of 1-bit…”
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An alternating direction algorithm for hybrid precoding and combining in millimeter wave MIMO systems Autor Souto, Nuno, Silva, João, Pavia, João, Ribeiro, Marco

“… To reduce the high cost and power consumption of a fully digital mmWave precoder and combiner, hybrid analog/digital designs based on analog phase shifters are often adopted…”
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Joint Bit Allocation and Hybrid Beamforming Optimization for Energy Efficient Millimeter Wave MIMO Systems Autor Kaushik, Aryan, Vlachos, Evangelos, Tsinos, Christos, Thompson, John, Chatzinotas, Symeon

“…) bit resolutions and hybrid beamforming matrices. The novel decomposition of the hybrid precoder and the hybrid combiner to three parts is introduced at the transmitter (TX) and the receiver (RX…”
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A novel committee machine hybrid precoding and combining algorithm for mmWave massive MU-MIMO systems Autor Uwaechia, Anthony Ngozichukwuka, Mahyuddin, Nor Muzlifah

“… In this paper, we present hybrid analog-digital precoder and combiner designs for mmWave massive MU-MIMO systems by exploiting the intersection of the estimated support-sets, namely, common support-set of ‘expert…”
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Iterative Hybrid Precoder and Combiner Design for mmWave Multiuser MIMO Systems Autor Wang, Zihuan, Li, Ming, Tian, Xiaowen, Liu, Qian

“…This letter investigates analog/digital hybrid precoder and combiner design for millimeter wave (mmWave…”
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On the Spectral-Efficiency of Low-Complexity and Resolution Hybrid Precoding and Combining Transceivers for mmWave MIMO Systems Autor Uwaechia, Anthony Ngozichukwuka, Mahyuddin, Nor Muzlifah, Ain, Mohd Fadzil, Abdul Latiff, Nurul Muazzah, Za'bah, Nor Farahidah

“… While energy-efficient hybrid analog/digital precoders and combiners designs can subdue the high pathloss inherent in mmWave channels, they assume the use of infinite- (or high…”
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Multi-User MIMO Enabled Virtual Reality in IEEE 802.11ay WLAN Autor Zhang, Jiayi, Blandino, Steve, Varshney, Neeraj, Wang, Jian, Gentile, Camillo, Golmie, Nada

“…Virtual reality (VR) coupled with 360° video has been used in a variety of areas, including gaming, remote learning, and healthcare, among others. The 360°…”
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Hybrid Analog-Digital Transceiver Design for RIS-assisted mmWave MIMO Communications Autor Gong, Shiqi, Liu, Heng, Dai, Hui, Zhao, Xin, Xing, Chengwen

“…) of the RIS-assisted mmWave multiple-input multiple-output (MIMO) system by jointly optimizing the hybrid transceiver and passive RIS under the nonconvex unit-modulus constraints…”
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Time-domain channel estimation for wideband millimeter wave systems with hybrid architecture Autor Venugopal, Kiran, Alkhateeb, Ahmed, Heath, Robert W., Gonzalez Prelcic, Nuria

“… Hybrid analog/digital MIMO architectures have been proposed previously for leveraging both array gain and multiplexing gain, while reducing the power consumption in analog-to-digital converters…”
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Towards the assessment of realistic hybrid precoding in millimeter wave MIMO systems with hardware impairments Autor Papazafeiropoulos, Anastasios K., Papageorgiou, Georgios K., Kolawole, Oluwatayo Y., Kourtessis, Pandelis, Chatzinotas, Symeon, Senior, John M., Sellathurai, Mathini, Ratnarajah, Tharmalingam

“… In this work, the hybrid precoder and combiner are designed, which include both digital and analog processing by taking into account the RATHIs and the ATN…”
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Robust Hybrid Analog/Digital Beamforming for Uplink Massive-MIMO with Imperfect CSI Autor Morsali, Alireza, Champagne, Benoit

“…In this paper, we study the design of hybrid analog/digital beamformers for uplink connection in massive multiple-input multiple-output (MIMO…”
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Subspace Estimation and Decomposition for Large Millimeter-Wave MIMO Systems Autor Ghauch, Hadi, Taejoon Kim, Bengtsson, Mats, Skoglund, Mikael

“…Channel estimation and precoding in hybrid analog-digital millimeter-wave (mmWave) MIMO systems is a fundamental problem that has yet to be addressed, before any of the promised gains can be harnessed…”
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CNN-Based Hybrid Precoding Design with Geometric Mean Decomposition Autor Abugubba, Mahmoud A., Gaboua, Nagia M., Elganimi, Taissir Y., Rabie, Khaled M.

“… One of the most effective solutions to this problem is hybrid beamforming which can be used to balance the beamforming gain, hardware implementation cost, and the power consumption…”
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Adjusted Orthogonal Matching Pursuit based Channel Estimation for Hybrid Beamforming Millimeter Wave Wireless Communication Systems Autor Oyerinde, Olutayo Oyeyemi, Flizikowski, Adam, Marciniak, Tomasz

“…The paper considers Millimeter Wave Wireless Communication systems based on hybrid precoder-combiner structure with low-bit resolution analog-to-digital converters (ADCs…”
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Linear baseband precoding strategies for millimeter wave MIMO multi-X channels Autor Ramireddy, Venkatesh, Grossmann, Marcus, Landmann, Markus, Zetik, Rudolf, Del Galdo, Giovanni

“… As signal processing with large antenna arrays lead to implementations that are associated with high power consumption and high hardware complexity, hybrid (analog/digital…”
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Frequency selective millimeter‐wave channel estimation based on subspace enhancement algorithms Autor Shakhsi Dastgahian, Majid, Tehrani, Mohammad Naseri

“…‐digital precoder and combiner matrices, is employed to take advantage of the multistream transceiver…”
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Massive MIMO and Millimeter Wave Communications for 5G and beyond Wireless Systems Autor Zhang, Bohan

“…), orthogonal frequency-division multiplexing, link adaptation, turbo coding, and hybrid automatic repeat request…”
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Joint Hybrid Precoder and Combiner Design for mmWave Spatial Multiplexing Transmission Autor Wang, Zihuan, Li, Ming, Tian, Xiaowen, Liu, Qian

“… In this paper, we consider the problem of codebook-based joint analog-digital hybrid precoder and combiner design for spatial multiplexing transmission in a mmWave multiple-input multiple-output (MIMO) system…”
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Network-assisted full-duplex cell-free mmWave networks: Hybrid MIMO processing and multi-agent DRL-based power allocation Autor Fan, Qingrui, Zhang, Yu, Li, Jiamin, Wang, Dongming, Zhang, Hongbiao, You, Xiaohu

“…–analog structure encompassing precoder/combiner functions. However, this incorporation introduces processing intricacies within channel estimation and precoding/combining design…”
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