Search Results - "optimal fully digital precoder"

Two-stage BFGS-based hybrid precoding for mmWave multiuser MIMO systems by Dong, Fuwang, Wang, Wei, Qi, Biqing, Wang, Ben

“…Millimetre wave (mmWave) communications are the most promising candidate for the future fifth-generation mobile broadband networks, which offer greater…”
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A Family of Hybrid Analog-Digital Beamforming Methods for Massive MIMO Systems by Ioushua, Shahar Stein, Eldar, Yonina C.

“… For the hybrid precoder, we introduce a framework for approximating the optimal fully digital precoder with a feasible hybrid one…”
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Symbol-Level Hybrid Precoding in mmWave Multiuser MISO Systems by Liu, Rang, Li, Hongyu, Li, Ming

“… To handle this difficult joint optimization problem, we propose to minimize the Euclidean distance between the optimal fully-digital precoder and the hybrid…”
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Multi-Connection to the Sky: Energy-Efficient Beamforming for Multi-Satellite Uplink Transmission With Lens Antenna Array by Ye, Neng, Cao, Xinyuan, Ding, Xuhui, Li, Jiaxuan, Zhao, Deguang, Ouyang, Qiaolin

“…With the ever-increasing densification of low Earth orbit constellations, lens antenna array has become an attractive option for ground terminals to…”
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Blockage-Resilient Hybrid Transceiver Optimization for mmWave Communications by Xu, Shuyue, Ding, Haichuan, Miao, Xiaqing, Xing, Chengwen, Hanzo, Lajos

“…Millimeter wave (mmWave) signals are sensitive to blockages in wireless channels. Traditional mmWave transceiver designs intend to harvest both beamsteering…”
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Joint Bit Allocation and Hybrid Beamforming Optimization for Energy Efficient Millimeter Wave MIMO Systems by Kaushik, Aryan, Vlachos, Evangelos, Tsinos, Christos, Thompson, John, Chatzinotas, Symeon

“… The unknown matrices are computed as a solution to the matrix factorization problem where the optimal fully digital precoder or combiner is approximated by the product of these matrices…”
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MDL-AltMin: A Hybrid Precoding Scheme for mmWave Systems With Deep Learning and Alternate Optimization by Luo, Jie, Fan, Jiancun, Zhang, Jinbo

“…The hybrid precoding structure composed of analog and digital precoders has received increasing attention in mmWave massive multiple-input multiple-output…”
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FrFT-Domain Precoding for Line-of-Sight Extremely Large-Scale MIMO Systems by Xu, Peng-zheng, Yu, Qi-yue

“…Precoding is a key technique in multiple-input multiple-output (MIMO) systems, with angular-domain precoding, which leverages the channel's sparsity in the…”
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Limited-Resolution Hybrid Analog-Digital Precoding Design Using MIMO Detection Methods by Ramezani, Parisa, Kosasih, Alva, Bjornson, Emil

“…While fully-digital precoding achieves superior performance in massive multiple-input multiple-output (MIMO) systems, it comes with significant drawbacks in…”
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Hybrid Precoding for MISO Broadcasting SWIPT Systems: A Stochastic Optimization Approach by Ntougias, Konstantinos, Krikidis, Ioannis, Papageorgiou, Georgios K., Sellathurai, Mathini

“…This paper investigates the hybrid precoding (HP) design for simultaneous wireless information and power transfer in a multiple-input single-output broadcast…”
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Constructive Interference-Based Symbol-Level Precoding Design for Millimeter-Wave Massive Multiuser MIMO Systems With Hardware-Efficient Hybrid Precoding Architecture by Chen, Jung-Chieh

“… and energy-efficient switches and inverters. Our objective is to design a hybrid precoder that minimizes the Euclidean distance between the hybrid precoder and the optimal fully digital precoder…”
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On Achieving Optimal Rate of Digital Precoder by RF-Baseband Codesign for MIMO Systems by Edin Zhang, Chiachi Huang

“… We propose two hybrid precoder designs that provide the same achievable rate as the optimal fully-digital precoder…”
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Joint Bit Allocation and Hybrid Beamforming Optimization for Energy Efficient Millimeter Wave MIMO Systems by Kaushik, Aryan, Vlachos, Evangelos, Tsinos, Christos, Thompson, John, Chatzinotas, Symeon

“… The unknown matrices are computed as a solution to the matrix factorization problem where the optimal fully digital precoder or combiner is approximated by the product of these matrices…”
Get full text

Hybrid Analog-Digital Beamforming for Massive MIMO Systems by Shahar Stein Ioushua, Eldar, Yonina C

“… For the hybrid precoder, we introduce a framework for approximating the optimal fully-digital precoder with a feasible hybrid one…”
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Generalized Beamspace Modulation Using Multiplexing: A Breakthrough in mmWave MIMO by Guo, Shuaishuai, Zhang, Haixia, Zhang, Peng, Zhao, Pengjie, Wang, Leiyu, Alouini, Mohamed-Slim

“…This paper proposes a generalized beamspace modulation using multiplexing (GBMM) scheme for millimeter wave (mmWave) multiple-input multiple-output (MIMO)…”
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Feasible Transmission Strategies for Downlink MIMO in Sparse Millimeter-Wave Channels by Delgado, Adrian Vega, Sanchez-Fernandez, Matilde, Llorca, Jaime, Tulino, Antonia

“…Addressing the disruptive capacity requirements of 5G networks calls for a thorough exploration of multiple technological solutions. Two promising approaches…”
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