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Robust Transceiver Design for MIMO System with Amplify-and-Forward Relay
2016
International Journal of Modeling and Optimization
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In this paper, a robust transceiver design for dual-hop multiple-input multiple-output (MIMO) system with amplify-and-forward (AF) relay is produced in the presence of imperfect channel state information ...
The equalizer is optimized by a gradient-based line search algorithm and an alternating algorithm is proposed for the joint design. ...
II SYSTEM MODEL AND CHANNEL MODEL
A. System Model A dual-hop Amplify-and-Forward MIMO relay system model [3] is shown in Fig. 1 . ...
doi:10.7763/ijmo.2016.v6.523
fatcat:6eay5efunndczgc2r476ogr6qu
Power Allocation for Multi-Relay Amplify-And-Forward Cooperative Networks
2011
2011 IEEE International Conference on Communications (ICC)
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CO-OFDM network performance can be improved by employing Amplify-and-Forward (AF) relay strategy. ...
Multi-relay cooperative networks affected by Multiple Carrier Frequency Offsets (MCFO's), Multiple Timing Offsets (MTO's) and unknown channel gains are estimated by Maximum-Likelihood (ML) estimation and ...
AWGN noise is added to signal from source to relay, relay to destination and source to destination (such that length compensates the input signal length). ...
doi:10.1109/icc.2011.5963453
dblp:conf/icc/SohaibS11
fatcat:dz3zd2b745hetngfvfcuaxuija
Robust Joint Design of Linear Relay Precoder and Destination Equalizer for Dual-Hop Amplify-and-Forward MIMO Relay Systems
2010
IEEE Transactions on Signal Processing
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This paper addresses the problem of robust linear relay precoder and destination equalizer design for a dual-hop amplify-and-forward (AF) multiple-input multiple-output (MIMO) relay system, with Gaussian ...
Index Terms-Amplify-and-forward (AF), equalizer, minimum mean-square-error (MMSE), multiple-input multiple-output (MIMO), precoder, relay. ...
In [22] , the joint LMMSE transceiver design for the multiple-relay case has been discussed. This case is more general and difficult to deal with. ...
doi:10.1109/tsp.2009.2038961
fatcat:2k35nojnizezbck3fhtcubq2de
Joint Source and Relay Beamforming Design in Wireless Multi-Hop Sensor Networks with SWIPT
2019
Sensors
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We consider a multiple-input multiple-output amplify-and-forward wireless multiple-hop sensor network (WMSN). ...
Subject to transmit power constraints and destination harvested energy constraint, we aim to obtain a joint beam-forming solution of source and relay precoders to maximize the maximum achievable rate of ...
Power splitting
TS
Time switching
MIMO
Multiple-input multiple-output
MSE
Mean-square-error
AF
Amplify-and-forward
WMSN
Wireless multi-hop sensor network
EH
Energy harvesting
MAR
Maximum ...
doi:10.3390/s19010182
fatcat:tnn5zn3ffze6fm4m5p6cefg6cu
Robust Tomlinson-Harashima precoding for non-regenerative multi-antenna relaying systems
2012
2012 IEEE Wireless Communications and Networking Conference (WCNC)
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In this paper, we consider the robust transceiver design with Tomlinson-Harashima precoding (THP) for multihop amplify-and-forward (AF) multiple-input multiple-output (MIMO) relaying systems. ...
THP is adopted at the source to mitigate the spatial inter-symbol interference and then a joint Bayesian robust design of THP at source, linear forwarding matrices at relays and linear equalizer at destination ...
INTRODUCTION T Ransceiver design for amplify-and-forward (AF) multiple-input multiple-output (MIMO) relaying systems attracted a lot of attention recently, as it has a great potential to enhance the communication ...
doi:10.1109/wcnc.2012.6214471
dblp:conf/wcnc/XingXGW12
fatcat:drvydjt57basjgm5xvb7qtrgde
LTE-Advanced technical aspects and standards
2014
IOSR Journal of Electronics and Communication Engineering
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The overall objective for LTE is to provide an extremely high performance radio-access technology that offers full vehicular speed mobility and that can readily coexist with HSPA and earlier networks. ...
Relaying is another of the elements that is introduced in LTE-Advanced to improve the performance of LTE. ...
SU-MIMO(Single User for Multiple Input and Multiple Output),MU-MIMO(Multiple User for Multiple Input and Multiple Output) and beam forming technique will be resulting the higher data rates can be formed ...
doi:10.9790/2834-09285663
fatcat:cli5ljixfrfhvoosnm5sleo7si
Jointly Optimal Pre- and Post-Channel Equalization and Distributed Beamforming in Asynchronous Bidirectional Relay Networks
2017
IEEE Transactions on Signal Processing
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For instance, using systems with multiple transmit and receive antennas, otherwise known as multiple-input-multiple-output (MIMO) systems, provides spatial diversity and/or multiplexing gains as well as ...
Broadcast
MIMO Multiple Input Multiple Output
ML
Maximum Likelihood
MSE Mean Squared Error
OFDM Orthogonal Frequency Division Multiplexing
SDP
Semi Definite Programming
SNR
Signal to Noise ...
The noises at the relays and also at the transceivers are assumed to be white Gaussian random processes with zero mean and unit variance. ...
doi:10.1109/tsp.2017.2686323
fatcat:okfzcdvsbrbrnml2hziiwcjtii
Min–max mean squared error-based linear transceiver design for multiple-input–multiple-output interference relay channel
2015
IET Communications
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In this study, the authors consider the min-max mean squared error (MSE)-based linear transceiver-relay design for multiple-input-multiple-output (MIMO) interference relay channel, where a finite number ...
of half-duplex MIMO amplify and forward relays assist the communication between multiple source-destination pairs. ...
AF relay simply amplifies the received signal and forwards the linearly processed signal towards the destination node. ...
doi:10.1049/iet-com.2014.0722
fatcat:gvi2ndzkknejtjyydvx7tvsh5m
MMSE-Based Precoder Design in Nonregenerative Relay Systems with Direct Link
2013
2013 IEEE 77th Vehicular Technology Conference (VTC Spring)
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We consider an amplify-and-forward multiple-input multiple-output relay system with a direct source-destination link. We adopt the minimum-mean-square-error (MMSE) criterion at the destination. ...
The problem of interest is to jointly design source and relay precoders so as to minimize mean square error of transmitted symbols under total power constraints at the source and relay nodes. ...
Others addressed the joint design of source-relay precoders for minimizing MSE [7] , [10] or maximizing signal-to-interference-plus-noise ratio (SINR) [9] , [11] . ...
doi:10.1109/vtcspring.2013.6692636
dblp:conf/vtc/WuCC13
fatcat:oezrg777rbel3etafn5cv6as74
Achievable Diversity-Rate Tradeoff of MIMO AF Relaying Systems with MMSE Transceivers
[article]
2013
arXiv
pre-print
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This paper investigates the diversity order of the minimum mean squared error (MMSE) based optimal transceivers in multiple-input multiple-output (MIMO) amplify-and-forward (AF) relaying systems. ...
In this paper, we establish the diversity-rate tradeoff performance of MIMO AF relaying systems with the MMSE transceivers as a closed-form for all fixed rates, thereby providing a complete characterization ...
INTRODUCTION In multiple-input multiple-output (MIMO) systems, although suboptimal, the linear minimum mean squared error (MMSE) receivers have widely been adopted as a low complexity alternative to the ...
arXiv:1312.4423v1
fatcat:gtcn4ng5vjhafcbkzepsjdsxda
Decentralized transceiver optimization for multi-relay aided multiuser MIMO networks
2014
Science China Information Sciences
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optimization in multi-relay aided multiuser multiple-input multiple-output (MIMO) networks. ...
The decentralized joint BS, relay and user transceiver optimization problem is formulated and solved. ...
Introduction Multiple-input multiple-output (MIMO) relaying has drawn considerable attention because of its advantages of enhancing the coverage of the base station (BS) and the quality of the wireless ...
doi:10.1007/s11432-014-5088-6
fatcat:w2g5wcnhebbaxahwa4amzy6cwi
Simultaneous Wireless Information and Power Transfer with Cooperative Relaying for Next-Generation Wireless Networks: A Review
2021
IEEE Access
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Energy Harvesting Relay Nodes Relay Selection Selective Decode & Forward Relaying Protocol Spectral Efficiency Signal to Interference and Noise Ratio Single-Input-Single-Output Single-Input-Multiple-Output ...
Multiple-Input-Multiple-Output Multiple-Input Multiple-Output Broadcast Channel Millimeter-Wave Maximum Ratio Combining Maximum Ratio Transmit Narrowband IoT Non-Orthogonal Multiple Access Orthogonal Frequency ...
doi:10.1109/access.2021.3078703
fatcat:mmqnlgye5vevlmu6oh4reyj2g4
Advances in base- and mobile-station aided cooperative wireless communications: An overview
2013
IEEE Vehicular Technology Magazine
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The emphasis is initially on relay-base cooperation, relying on network coding, followed by the design of cross-layer cooperative protocols conceived for MS cooperation and the concept of coalition network ...
This article presents a simple overview of the pivotal topics in both mobile station (MS)-and base station (BS)assisted cooperation in the context of cellular radio systems. ...
For further information on this research consortium, please refer to http://www.iu-atc.com/ or to http://www.iu-atc.com/research.html. L. ...
doi:10.1109/mvt.2012.2234254
fatcat:4khhath4obea3o7ju3ryfm3tzi
Robust Transceiver with Tomlinson-Harashima Precoding for Amplify-and-Forward MIMO Relaying Systems
2012
IEEE Journal on Selected Areas in Communications
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Other Versions
In this paper, robust transceiver design with Tomlinson-Harashima precoding (THP) for multi-hop amplify-and-forward (AF) multiple-input multiple-output (MIMO) relaying systems is investigated. ...
In order to reduce the effects of channel estimation errors, a joint Bayesian robust design of THP at source, linear forwarding matrices at relays and linear equalizer at destination is proposed. ...
INTRODUCTION T RANSCEIVER design for amplify-and-forward (AF) multiple-input multiple-output (MIMO) relaying systems attracted a lot of attention recently, as it has a great potential to enhance the communication ...
doi:10.1109/jsac.2012.120907
fatcat:7ehujfrfvbdcnia52fumflenpy
Hardware Impairments Aware Transceiver Design for Full-Duplex Amplify-and-Forward MIMO Relaying
2018
IEEE Transactions on Wireless Communications
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2017 pre-print arXiv:1703.10209v4 fatcat:ndzgve722zfl7abg3a2rp2azwaOther Versions
In this work we study the behavior of a full-duplex (FD) and amplify-and-forward (AF) relay with multiple antennas, where hardware impairments of the FD relay transceiver is taken into account. ...
In this regard, we analyze the relay function in presence of the hardware inaccuracies and an optimization problem is formulated to maximize the signal to distortion-plus-noise ratio (SDNR), under relay ...
ACKNOWLEDGMENT The authors would like to thank B.Sc. Tianyu Yang, for his assistance in numerical implementations, Subsection VII-B. We would like to thank him for his efforts and commitment. ...
doi:10.1109/twc.2017.2783934
fatcat:5f7adqq4pzfy3gxpkj5vhqp2zq
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