Výsledky vyhledávání - "Precoder"

Precoder Design for Signal Superposition in MIMO-NOMA Multicell Networks Autor Van-Dinh Nguyen, Hoang Duong Tuan, Duong, Trung Q., Poor, H. Vincent, Oh-Soon Shin

“…The throughput of users with poor channel conditions, such as those at a cell edge, is a bottleneck in wireless systems. A major part of the power budget must…”
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Robust WMMSE Precoder With Deep Learning Design for Massive MIMO Autor Shi, Junchao, Lu, An-An, Zhong, Wen, Gao, Xiqi, Li, Geoffrey Ye

“…) for massive multiple-input-multiple-output (MIMO) communications. With the estimated channel and channel error statistics, the general design of the robust precoder is to maximize the ergodic sum rate subject to the total transmit power constraint…”
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Energy-Efficient Precoder Design for MIMO Wiretap Channels Autor Zhang, Haiyang, Huang, Yongming, Li, Shidang, Yang, Luxi

“…In this letter, we study energy-efficient precoder design in a three-node MIMO wiretap channel…”
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Joint Precoder, Reflection Coefficients, and Equalizer Design for IRS-Assisted MIMO Systems Autor Zhou, Wen, Xia, Junjuan, Li, Chunguo, Fan, Lisheng, Nallanathan, Arumugam

“…) systems under both perfect channel state information (CSI) and imperfect CSI. Specifically, the transmit precoder, reflection coefficients at the IRS, and receive…”
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A Closed-Form Minimum BER Precoder for Orthogonal Time Frequency Space Systems Autor Sun, Jinjing, Wang, Zulin, Huang, Qin

“… To achieve the minimum BER precoder design, we convert the minimization of the average BER into the minimization of its lower bound subject to a transmission power constraint…”
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Design of a Linear Precoder for PAPR Reduction of the OTFS Scheme in High Mobility Environments Autor Sheikh-Hosseini, Mohsen, Uysal, Murat

“… Then, we formulate the problem of PAPR reduction as a constrained optimization problem, aiming to design an optimized precoder structure that minimizes the PAPR subject to no adverse effect on the BER…”
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Precoder Design for Physical Layer Multicasting Autor Hao Zhu, Prasad, N., Rangarajan, S.

“… We first consider the scenario wherein the linear precoder can be any complex-valued matrix subject to rank and power constraints…”
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Energy-Efficient Precoder Design for Downlink Multi-User MISO Networks With Finite Blocklength Codes Autor Singh, Keshav, Ku, Meng-Lin, Flanagan, Mark F.

“… We jointly optimize the precoders at the base station (BS) for serving multiple downlink users and the decoding error probability (DEP…”
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Joint source and relay precoder design for energy-efficient MIMO-cognitive relay networks Autor Maurya, Shikha, Bansal, Matadeen, Trivedi, Aditya

“… The authors aim to maximise the EE of the secondary system by jointly designing the source and relay precoding matrices, subject to transmit power, interference, and quality-of-service constraints…”
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Linear Precoder Design for SWIPT in MIMO Broadcasting Systems With Discrete Input Signals: Manifold Optimization Approach Autor An-An Lu, Xiqi Gao, Zheng, Yahong Rosa, Chengshan Xiao

“…In this paper, we investigate the design of linear precoders for simultaneously wireless information and power transfer (SWIPT…”
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An Efficient Precoder Design for Multiuser MIMO Cognitive Radio Networks With Interference Constraints Autor Van-Dinh Nguyen, Le-Nam Tran, Duong, Trung Q., Oh-Soon Shin, Farrell, Ronan

“…We consider a linear precoder design for an underlay cognitive radio multiple-input multiple-output (MIMO…”
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Optimal Precoder Design for Distributed Transmit Beamforming Over Frequency-Selective Channels Autor Goguri, Sairam, Ogbe, Dennis, Dasgupta, Soura, Mudumbai, Raghuraman, Brown, D. Richard, Love, David J., Madhow, Upamanyu

“…We consider the problem of optimal precoder design for a multi-input single-output wideband wireless system to maximize two different figures of merit…”
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Generalized linear precoder and decoder design for MIMO channels using the weighted MMSE criterion Autor Sampath, H., Stoica, P., Paulraj, A.

“…) criterion subject to a transmit power constraint. We show that the optimum linear precoder and decoder diagonalize the MIMO channel into eigen subchannels, for any set of error weights…”
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A Framework for Joint Design of Pilot Sequence and Linear Precoder Autor Pastore, Adriano, Joham, Michael, Rodriguez Fonollosa, Javier

“…Most performance measures of pilot-assisted multiple-input multiple-output systems are functions of the linear precoder and the pilot sequence…”
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Low-Complexity WSRMax Precoder Design Using the Dual Coordinate Ascent Method Autor Hu, Xianzhi, Dai, Xuchu

“…We propose a low-complexity precoder design for weighted sum rate maximization (WSRMax) in multiuser multiple-input-multiple-output systems with per-antenna power constraints…”
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Equal-diagonal QR decomposition and its application to precoder design for successive-cancellation detection Autor Jian-Kang Zhang, Kavcic, A., Kon Max Wong

“… We show that, for any channel matrix H, there exists a unitary precoder matrix S, such that…”
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Iterative Source and Relay Precoder Design for Non-Regenerative MIMO Cognitive Relay Systems Autor Budhathoki, Krishna Ram, Maleki, Mehdi, Bahrami, Hamid Reza

“…The problem of joint precoder design for the source and relay nodes of a cooperative cognitive radio (CR…”
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Capacity Maximized Linear Precoder Design for Spatial-multiplexing MIMO VLC Systems Autor Zhai, Yanrong, Chi, Hao, Tong, Jun, Xi, Jiangtao

“…This paper proposes a novel linear precoder design based on the singular value decomposition (SVD…”
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Convex Conic Formulations of Robust Downlink Precoder Designs With Quality of Service Constraints Autor Shenouda, Michael Botros, Davidson, Timothy N.

“…We consider the design of linear precoders (beamformers) for broadcast channels with Quality of Service (QoS…”
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Deep Learning Based Robust Precoder Design for Massive MIMO Downlink Autor Shi, Junchao, Wang, Wenjin, Yi, Xinping, Gao, Xiqi, Li, Geoffrey Ye

“…). By exploiting both instantaneous and statistical CSI, we aim to design precoding vectors to maximize the ergodic rate subject to a total transmit power constraint…”
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