Výsledky vyhledávání - two-step optimal precoder design algorithm

Practical linear precoder design for finite alphabet multiple-input multiple-output orthogonal frequency division multiplexing with experiment validation Autor Zheng, Yahong Rosa, Wang, Mingxi, Zeng, Weiliang, Xiao, Chengshan

“…) orthogonal frequency-division multiplexing (OFDM) systems. Based on the two-step optimal precoder design algorithm that maximises the lower bound of the mutual…”
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A low complexity algorithm for linear precoder design with finite alphabet inputs Autor Mingxi Wang, Zheng, Y. R., Chengshan Xiao, Weiliang Zeng

“… Based on the two-step optimal precoder design algorithm that maximizes the lower bound of the mutual information with finite-alphabet inputs, the proposed method simplifies the precoder design…”
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Complexity Reduction for the Optimization of Linear Precoders Over Random MIMO Channels Autor Nhat-Quang Nhan, Rostaing, Philippe, Amis, Karine, Collin, Ludovic, Radoi, Emanuel

“… The new algorithm proceeds in two steps…”
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Linear Precoding for Finite-Alphabet Inputs Over MIMO Fading Channels With Statistical CSI Autor Zeng, Weiliang, Xiao, Chengshan, Wang, Mingxi, Lu, Jianhua

“…This paper investigates the linear precoder design that maximizes the average mutual information of multiple-input multiple-output fading channels with statistical channel state information known at the transmitter…”
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Linear Precoding for Relay Networks: A Perspective on Finite-Alphabet Inputs Autor Weiliang Zeng, Zheng, Y. R., Mingxi Wang, Jianhua Lu

“… This paper exploits the structure of the optimal precoder that maximizes the mutual information and develops a two-step algorithm based on convex optimization and optimization on the Stiefel manifold…”
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A Unitary Precoder for Optimizing Spectrum and PAPR Characteristic of OFDMA Signal Autor Xu, Renhui, Wang, Lei, Geng, Zhe, Deng, Hai, Peng, Laixian, Zhang, Lei

“… (PAPR) for DFT-based orthogonal frequency division multiple access uplink signal. The optimum precoder is developed by solving a multi-objective optimization problem and a method which includes two steps is presented…”
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On the Linear Precoder Design for MIMO Channels with Finite-Alphabet Inputs and Statistical CSI Autor Weiliang Zeng, Chengshan Xiao, Mingxi Wang, Jianhua Lu

“…This paper investigates the linear precoder design that maximizes the average mutual information of multiple-input multiple-output channels with finite-alphabet inputs and statistical channel state…”
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On the Linear Precoder Design for MIMO Channels with Finite-Alphabet Inputs and Statistical CSI Autor Zeng, Weiliang, Xiao, Chengshan, Wang, Mingxi, Lu, Jianhua

“…This paper investigates the linear precoder design that maximizes the average mutual information of multiple-input multiple-output channels with finite-alphabet inputs and statistical channel state…”
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Throughput Maximization Oriented Joint Resource Allocation for Multi-RIS-Assisted mmWave-NOMA Systems Autor Tang, Kun, Cai, Qihong, Zheng, Beixiong, Xiu, Xin, Feng, Wenjie, Che, Wenquan, Xue, Quan

“… In the first stage, a two-step RIS-user pairing scheme is proposed by combining the Gale-Shapley (GS…”
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Enhancing WMMSE With EVM Feedback Through Bayesian Optimization Autor Zhao, Zhuobing, Guan, Xin, Xu, Fan, Shi, Qingjiang

“… With fixed scaling coefficients, we first design an efficient algorithm for optimal precoders, which is surprisingly almost the same as the pure WMMSE…”
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Resource Allocation for Transmit Hybrid Beamforming in Decoupled Millimeter Wave Multiuser-MIMO Downlink Autor Ahmed, Irfan, Khammari, Hedi, Shahid, Adnan

“… The proportional fairness hybrid beamforming algorithm provides the transmit precoder with a proportional fair spectral efficiency among users for the desired number of radio-frequency (RF) chains…”
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Transformer-enabled hybrid precoding for TDD large-scale antenna arrays systems with channel sensing Autor Long, Ken, Liu, Hongjun

“… The conventional precoding method that contains a two-step process including channel estimation and precoding design based on such estimate is not necessarily optimal to tackle this problem…”
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Hybrid Precoding Algorithms for Millimeter-Wave Massive Mimo Systems Autor Alluhaibi, Osama

“…The large available spectrum efficiency and wider bandwidth at millimeter wave (mmWave) frequencies can enable the gigabit-per-second data rates needed for…”
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Artificial Intelligence-Based Power Allocation in Hybrid Beamforming Multi-User Massive MIMO Communication Systems Autor Bishe, Farhan

“…) evolutionary algorithms (EAs) and machine learning (ML)-based approaches to develop suitable techniques to find near-optimal solutions in non-convex optimization search spaces…”
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Sum-Throughput Maximization for MIMO Full-Duplex Wireless Powered Communication Network with Finite Alphabet Inputs Autor Peng, Yingru, Ke, Feng

“… By optimizing the precoding matrices and the time allocation vector alternately, we propose a two-step iterative algorithm to find the optimal solution…”
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Power allocation and linear precoding for wireless communications with finite-alphabet inputs Autor Wang, Mingxi

“… the mutual information analysis and precoder design but improves performance when the designed precoders are applied…”
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Communication strategy for wireless systems with transmit and processing power constraint Autor He, Jialin

“… In this dissertation, we analysis the change of the optimal transmission and channel state information (CSI…”
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