Suchergebnisse - precoder optimization~

Rate-Splitting Multiple Access for Downlink Multiuser MIMO: Precoder Optimization and PHY-Layer Design von 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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QoS-Aware Precoder Optimization for Radar Sensing and Multiuser Communications Under Per-Antenna Power Constraints von Wang, Chao, Li, Zan, Al-Dhahir, Naofal, Kim, Kyeong Jin, Wong, Kai-Kit

“… In this work, we concentrate on designing the precoder for the multiple-input multiple-output (MIMO …”
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Leakage-Based Precoder Optimization and Deep Unfolding for User-Centric Cell-Free Massive MIMO von 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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UQML Based Precoder Optimization for RSMA-LEO Satellite Networks von Wafula, Celine Nerima, Shin, Soo Young

“… In this letter, unsupervised quantum machine learning (UQML) is proposed to optimize linear precoding for rate-splitting multiple access (RSMA) in low earth …”
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Relay Precoder Optimization in MIMO-Relay Networks With Imperfect CSI von 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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Joint UAV Deployment and Precoder Optimization for Multicasting and Target Sensing in UAV-Assisted ISAC Networks von Abdissa Bayessa, Gezahegn, Chai, Rong, Liang, Chengchao, Kumar Jain, Deepak, Chen, Qianbin

“… To jointly address the performance of content transmission and target sensing, we define utility function and formulate the UAV deployment, communication and sensing precoder design problem …”
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A Meta-Learning-Based Precoder Optimization Framework for Rate-Splitting Multiple Access von Cerna Loli, Rafael, Clerckx, Bruno

“… In this letter, we propose the use of a meta-learning based precoder optimization framework to directly optimize the Rate-Splitting Multiple Access (RSMA …”
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Progressive Linear Precoder Optimization for Multicast Retransmission von Xiong, Jian, Zhang, Zhe, Tao, Meixia

“… To fully utilize the time diversity provided by the automatic repeat request (ARQ), we consider a sequential linear precoder optimization problem assisted with hybrid-ARQ (HARQ …”
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Joint Optimization of Precoder and Equalizer in MIMO VLC Systems von 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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Distributed Linear Precoder Optimization and Base Station Selection for an Uplink Heterogeneous Network von Hong, Mingyi, Luo, Zhi-Quan

“… In this paper, we first show that this joint optimization problem is NP-hard and thus is difficult to solve to global optimality …”
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Rate-Splitting Multiple Access With Finite-Alphabet Constellations: Precoder Optimization and Achievable Rate Performance von Mi, De, Chen, Hongzhi, Chu, Zheng, Xiao, Pei, Wu, Yiyan, Wang, Chin-Liang

“… ) of the considered system, which incorporates with the optimization of the RS precoder for both common and private symbol streams in RSMA …”
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Multi-Antenna Joint Radar and Communications: Precoder Optimization and Weighted Sum-Rate vs Probing Power Tradeoff von Xu, Chengcheng, Clerckx, Bruno, Zhang, Jianyun

“… In order to further exploit the potential of joint multi-antenna radar-communication (RadCom) system, we propose two transmission techniques respectively based …”
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Joint User Grouping, UAV Deployment and Multicast Precoder Optimization in UAV-enabled Networks von Bayessa, Gezahegn Abdissa, Chai, Rong, Chen, Qianbin

“… In this work, we jointly investigate user grouping, UAV deployment and multicast precoder optimization problem in multi-UAV-enabled networks, where UAVs are allowed to store user-requested contents …”
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Linear Precoder Optimization for MIMO Systems with Joint Power Constraints von 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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Energy-Spreading-Transform Based MIMO Systems: Iterative Equalization, Evolution Analysis, and Precoder Optimization von Yuan, Xiaojun, Ma, Junjie, Ping, Li

“… ). We derive the optimal precoding directions, and show that the precoder optimization then boils down to a simple power allocation problem that is solvable using convex programming …”
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Robust ARQ Precoder Optimization for AF MIMO Relay Systems with Channel Estimation Errors von 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 ARQ Packet Retransmissions in Nonregenerative MIMO Relay Systems von Zhang, Zhengyu, Qiu, Ling, Xu, Jie

“… This paper investigates the linear precoder optimization for packet retransmissions in nonregenerative multi-input multi-output (MIMO) relay systems …”
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Sequential Linear MIMO Precoder Optimization for Hybrid ARQ Retransmission of QAM Signals von 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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Progressive linear precoder optimization for MIMO packet retransmissions von Haitong Sun, Manton, J.H., Ding, Zhi

“… The optimization is subject to an overall transmit power constraint. This progressive linear ARQ precoder combines the appropriate power loading and the optimal pairing …”
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Multiantenna Secure Cognitive Radio Networks With Finite-Alphabet Inputs: A Global Optimization Approach for Precoder Design von Weiliang Zeng, Zheng, Yahong Rosa, Chengshan Xiao

“… Second, the optimization over the precoder is a nondeterministic polynomial-time hard (NP-hard) problem. We utilize an accurate approximation of the secrecy …”
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