Výsledky vyhledávání - "linear precoder"

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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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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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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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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Design of linear precoder for correlated multiuser MIMO system with imperfect CSI Autor Siva Bhaga Muthu, Priya, Ponnusamy, Kumar

“…In this paper, we have designed a transceiver to minimize the mean square error (MSE) subject to total transmit power constraint for multi-user multiple input multiple output…”
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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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Design of Optimal Linear Precoder and Decoder for MIMO Channels with Per Antenna Power Constraint and Imperfect CSI Autor Merline, A., Thiruvengadam, S. J.

“… Further, the estimate of CSI cannot be obtained perfectly by any methods. Under imperfect CSI, the aim is to design jointly optimum precoder and decoder subject to a power constraint that jointly meets both per-antenna and SPCs…”
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Linear Precoder Designs for Cognitive Radio Multiuser MIMO Downlink Systems Autor Kyoung-Jae Lee, Hakjea Sung, Inkyu Lee

“… Therefore, we propose a regularized BD precoder based on the minimum mean-square error (MMSE) criteria subject to zero interference constraint for the PU…”
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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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Structure of an Optimum Linear Precoder and its Application to ML Equalizer Autor Lokesh, S.S., Kumar, A., Agrawal, M.

“…The structure of an optimum linear precoder for a rotation-invariant performance measure is obtained subject to the constraint of limited input power for a block transmission scheme…”
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Reconfigurable Intelligent Surface‐Aided MIMO Secure Communication System With Finite‐Alphabet Inputs Autor Wu, Yingjie, Wang, Shilian, Luo, Junshan, Chen, Weiyu

“… In order to maximize the secrecy rate (SR), the data precoder, the AN precoder, and RIS's reflection coefficients are jointly optimized subject to the constraints of the maximum transmit power and the finite resolution of the phase shifts of RIS…”
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Distributed Bi-Directional Training of Nonlinear Precoders and Receivers in Cellular Networks Autor Mingguang Xu, Dongning Guo, Honig, Michael L.

“…) criterion, subject to appropriate power constraints. Adaptive algorithms are then introduced for updating the precoders and receivers in a distributed manner without…”
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Minimum BER linear transceivers for MIMO channels via primal decomposition Autor Palomar, D.P., Bengtsson, M., Ottersten, B.

“… measures of the quality of the system, such as the trace of the mean-square error matrix, subject to a power constraint…”
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Precoder Design for Space-Time Coded MIMO Systems with Imperfect Channel State Information Autor Huang, J.W., Au, E.K.S., Lau, V.K.N.

“…We address the problem of designing a linear precoder for space-time coded multiple-input multiple-output (MIMO…”
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A Framework for Joint Design of Pilot Sequence and Linear Precoder Autor Pastore, Adriano, Joham, Michael, Javier Rodríguez Fonollosa

“…Most performance measures of pilot-assisted multiple-input multiple-output (MIMO) systems are functions that depend on both the linear precoding filter and the…”
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Linear Precoding for MIMO Channels with Outdated Channel State Information in Multiuser Space-Time Block Coded Systems with Multi-Packet Reception Autor Au, E.K.S., Huang, J.W., Lau, V.K.N.

“…We propose a joint set of linear precoder designs for single cell uplink multiuser space-time block coded multiple- input multiple-output systems with multi-packet reception by exploiting outdated…”
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Joint Linear Precoder-Decoder Optimization over MIMO-CDMA Multipath Channels Autor Xiaolei Wang, Manikas, A.

“…) of the system subject to power constraint. The study is based on the spatio-temporal array (STAR) manifold concept. The performance of the proposed algorithm is supported by numerical simulations…”
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On the Optimality of Multiuser Zero-Forcing Precoding in MIMO Broadcast Channels Autor Kaviani, S., Krzymien, W.A.

“… The problem of optimal zero-forcing (ZF) precoding design subject to sum power constraint is discussed…”
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Asymptotic Max-Min SINR Analysis of Reconfigurable Intelligent Surface Assisted MISO Systems Autor Nadeem, Qurrat-Ul-Ain, Kammoun, Abla, Chaaban, Anas, Debbah, Merouane, Alouini, Mohamed-Slim

“… We study the minimum signal-to-interference-plus-noise ratio (SINR) achieved by the optimal linear precoder (OLP…”
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