Výsledky vyhledávání - MIMO precoder optimization

Rate-Splitting Multiple Access for Downlink Multiuser MIMO: Precoder Optimization and PHY-Layer Design Autor Mishra, Anup, Mao, Yijie, Dizdar, Onur, Clerckx, Bruno

“… (Multiple-Input Multiple-Output-MIMO) and formulate the precoder optimization problem with the aim of maximizing the Weighted Ergodic Sum-Rate (WESR…”
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Relay Precoder Optimization in MIMO-Relay Networks With Imperfect CSI Autor Ubaidulla, P., Chockalingam, A.

“…In this paper, we consider robust joint designs of relay precoder and destination receive filters in a nonregenerative multiple-input multiple-output (MIMO) relay network…”
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Sequential Linear MIMO Precoder Optimization for Hybrid ARQ Retransmission of QAM Signals Autor Liang, Xiao, Zhao, Chunming, Ding, Zhi

“…) channels driven by non-Gaussian inputs. Leveraging recent works on single transmission MIMO precoding , we derive the gradient of input-output mutual information with respect to precoder matrix for optimization…”
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Joint Optimization of Precoder and Equalizer in MIMO VLC Systems Autor Kai Ying, Hua Qian, Baxley, Robert J., Saijie Yao

“…) techniques used in wireless communications cannot be directly applied to VLC. This paper studies the precoder and equalizer design of optical wireless MIMO system for VLC…”
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Linear Precoder Optimization for MIMO Systems with Joint Power Constraints Autor Dai, Jisheng, Chang, Chunqi, Xu, Weichao, Ye, Zhongfu

“…This paper considers linear precoder optimization problems for multiple-input multiple-output (MIMO) systems…”
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Progressive linear precoder optimization for MIMO packet retransmissions Autor Haitong Sun, Manton, J.H., Ding, Zhi

“…This paper investigates the optimal linear precoder design for packet retransmissions in multi-input-multi-output (MIMO) systems…”
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Precoder Design for Massive MIMO Downlink with Matrix Manifold Optimization Autor Sun, Rui, Wang, Chen, Lu, An-An, Gao, Xiqi, Xia, Xiang-Gen

“…We investigate the weighted sum-rate (WSR) maximization linear precoder design for massive multiple-input multiple-output (MIMO) downlink…”
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Robust ARQ Precoder Optimization for AF MIMO Relay Systems with Channel Estimation Errors Autor Zhang, Zhengyu, Xu, Jie, Qiu, Ling

“… As a consequence, we formulate the precoder design as a joint source/relay power allocation (PA) and channel pairing optimization problem…”
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Progressive Linear Precoder Optimization for MIMO Packet Retransmissions Exploiting Channel Covariance Information Autor Haitong Sun, Zhihua Shi, Chunming Zhao, Manton, J.H., Zhi Ding

“…This work investigates the design of linear precoders for ARQ packet retransmissions in multi-input multi-output (MIMO) systems…”
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Duality and Optimization for Generalized Multi-Hop MIMO Amplify-and-Forward Relay Networks With Linear Constraints Autor An Liu, Lau, V. K. N., Youjian Liu

“…We consider a generalized multi-hop MIMO amplify-and-forward (AF) relay network with multiple sources/destinations and arbitrarily number of relays…”
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An Adaptive Crocodile Optimization Algorithm Based Deep Elman Recurrent Neural Network for Channel Estimation With Hybrid Precoder in MIMO‐OFDM System Autor Jabarani, S. Santhi, Jacob, Jaison

“… System modeling and channel estimation are the two main challenges while designing the wireless 5G MIMO communication system. A 2 × 2 MIMO…”
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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

“…Precoder optimization with full channel state information for finite alphabet signals over multiple-input multiple-output random channels is investigated in this paper…”
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Precoder Design for User-Centric Network Massive MIMO With Matrix Manifold Optimization Autor Sun, Rui, You, Li, Lu, An-An, Sun, Chen, Gao, Xiqi, Xia, Xiang-Gen

“…In this paper, we investigate the precoder design for user-centric network (UCN) massive multiple-input multiple-output (mMIMO…”
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Linear MIMO Precoders With Finite Alphabet Inputs via Stochastic Optimization and Deep Neural Networks (DNNs) Autor Jing, Shusen, Xiao, Chengshan

“…In this paper, we investigate designs of linear precoders for vector Gaussian channels via stochastic optimizations and deep neural networks (DNNs…”
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Leakage-Based Precoder Optimization and Deep Unfolding for User-Centric Cell-Free Massive MIMO Autor Xu, Chunmei, Zhang, Cheng, Huang, Yongming, Wu, Yi, Lu, Zhaohua

“…This article investigates the leakage-based precoder design for user-centric cell-free massive MIMO systems…”
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PSO Based Sum Rate Optimization for MU-MIMO Linear Precoder with Imperfect CSI Autor Kejalakshmi, V., Arivazhagan, S.

“… Particle Swarm Optimization algorithm is used here to solve the sum rate maximization problem under the imperfect CSI. The simulation results compare the proposed system, which considers the channel estimation error variance as an integral part of the system design, with an existing system which assumes the perfect CSI at the transmitter side…”
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Cross-subcarrier precoder design for massive MIMO-OFDM downlink with symplectic optimization Autor Zhang, Yuxuan, Lu, An-An, Xia, Xiang-Gen, Gao, Xiqi

“…We propose a cross-subcarrier precoder design (CSPD) for massive multiple-input multiple-output (MIMO…”
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Robust Precoder Design for Massive MIMO High-Speed Railway Communications With Matrix Manifold Optimization Autor Sun, Rui, Sun, Chen, Shi, Ding, Lu, An-An, Gao, Xiqi, Xia, Xiang-Gen

“… To address this issue, we investigate the robust precoder design against channel aging and prediction inaccuracy in massive multiple-input multiple-output (MIMO…”
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Joint Optimization of the Channel Estimator, Transmit Precoder and Receiver in Large-Scale MIMO Systems Autor Yu, Tao, Xing, Chengwen, Miao, Xiaqing, Gong, Shiqi, Hanzo, Lajos

“… However, more accurate channel estimation requires more resources. Hence, we investigate the joint optimization of the channel estimator, transmit precoder and receiver in large-scale MIMO systems…”
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Robust Precoder Design for User-Centric Network Massive MIMO With Symplectic Optimization Autor Lin, Pengxu, Lu, An-An, Gao, Xiqi

“…In this letter, we propose a symplectic optimization approach for robust precoder design in the user-centric network (UCN) massive MIMO (mMIMO) system…”
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