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Transceiver design for sum-MSE optimization in MIMO-MAC with imperfect channel estimation
2008
2008 42nd Asilomar Conference on Signals, Systems and Computers
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Linear transceiver design for multiple access channels (MACs) with spatial correlation at both transmitter and receiver is investigated in the presence of inaccurate channel state information (CSI). ...
Imperfect knowledge comes from the channel estimation errors and the quantization noise. ...
SUM-MSE WITH IMPERFECT CSIR AND QUANTIZED CSIT Usually the multi-user MAC transceiver optimization solves the minimization of the sum-MSE under individual power constraints. ...
doi:10.1109/acssc.2008.5074417
fatcat:enm27qnlabfbtfnrfgdflyknym
A Survey on MIMO Transmission with Discrete Input Signals: Technical Challenges, Advances, and Future Trends
[article]
2017
arXiv
pre-print
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Then, we provide a survey of the transmission designs with discrete input signals for multiuser MIMO scenarios, including MIMO uplink transmission, MIMO downlink transmission, MIMO interference channel ...
Additionally, we discuss the transmission designs with discrete input signals for other systems using MIMO technology. ...
A near optimal closed-form transceiver structure, which minimizes the average sum MSE for MIMO MAC with i.i.d estimation error IPCSIT and IPCSIR subject to a sum power constraint, is provided in [326] ...
arXiv:1704.07611v1
fatcat:4gep4gnbefdytjdggniocdora4
On MAC-BC Duality of Multihop MIMO Relay Channel With Imperfect Channel Knowledge
2014
IEEE Transactions on Wireless Communications
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relay systems under an imperfect channel state model, which is a generalization of several previously established MAC-BC duality results. ...
Moreover, we derive the MAC-BC mean-squared error (MSE) and achievable sum-rate (or mutual information (MI)) duality properties based on the SINR duality. ...
MSE, sum-MSE) have been established in [14] and [15] , respectively for single-hop MIMO systems with imperfect CSI and antenna correlation only at the base station. ...
doi:10.1109/twc.2014.2322056
fatcat:bw3amabobrhuplkf5e5gx7k27e
Robust Linear Hybrid Beamforming Designs Relying on Imperfect CSI in mmWave MIMO IoT Networks
[article]
2022
arXiv
pre-print
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Linear hybrid beamformer designs are conceived for the decentralized estimation of a vector parameter in a millimeter wave (mmWave) multiple-input multiple-output (MIMO) Internet of Things network (IoTNe ...
The centralized MMSE bound derived in this work serves as a lower bound for the estimation performance of the proposed hybrid TPC designs. ...
[17] proposed an optimal linear transceiver design for the efficient decentralized estimation of a vector parameter for a coherent MAC-based MIMO IoTNe. ...
arXiv:2212.12917v1
fatcat:ziqwehbtuzdafby32b3bygk3ku
Over-the-Air Computation: Foundations, Technologies, and Applications
[article]
2022
arXiv
pre-print
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The technologies employed for the analysis and optimization on AirComp are reviewed from the information theory and signal processing perspectives. ...
The mathematical form and communication design are introduced as the foundations of AirComp, and the critical issues of AirComp over different network architectures are then discussed along with the review ...
Moreover, transceiver design based on the statistics of channel estimation errors is developed in [160] for SISO and SIMO AirComp with imperfect CSI. ...
arXiv:2210.10524v1
fatcat:ge26qpdceff4zhbd7fjecaikma
Over-the-Air Computation with Imperfect Channel State Information
[article]
2022
arXiv
pre-print
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For both cases, the optimized power control solution at the WDs follows a threshold-based regularized channel inversion structure; while for the SIMO case, the receive beamforming at the AP follows a sum-minimum ...
By particularly considering the channel estimation errors, we jointly design the transmit coefficients at the WDs and the receive strategy at the AP, for minimizing the computation mean squared error ( ...
We consider that the AP only accesses imperfect CSI to coordinate the transceiver design, due to the channel estimation errors. Let h k ∈ C Nr×1 denote the estimated channel vector for WD k. ...
arXiv:2202.13666v1
fatcat:ztixjbxljzblni2p4ooqc6dozy
On the Design of Linear Transceivers for Multiuser Systems with Channel Uncertainty
2008
IEEE Journal on Selected Areas in Communications
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design of robust transceivers for the dual MAC. ...
We consider the design of linear transceivers for multiuser communication systems in the presence of uncertain channel state information (CSI), with an emphasis on downlink systems with a single antenna ...
For the statistical approach, we have presented a robust design for the broadcast channel transceivers that jointly minimize the average, over the channel estimation errors, of the sum of the MSEs of each ...
doi:10.1109/jsac.2008.080817
fatcat:czcx54whujghffnfza5tvr7r4q
Robust Transceiver Optimization for Downlink Multiuser MIMO Systems
[article]
2013
arXiv
pre-print
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This paper addresses the joint transceiver design for downlink multiuser multiple-input multiple-output (MIMO) systems, with imperfect channel state information (CSI) at the base station (BS) and mobile ...
By incorporating antenna correlation at both ends of the channel and taking channel estimation errors into account, we solve two robust design problems: minimization of the weighted sum mean-square-error ...
Then, as application examples, we consider the joint optimization of transceivers for the following MSE-based robust design problems: 1) The robust minimization of the weighted sum MSE constrained with ...
arXiv:1311.6439v1
fatcat:ws4lavngcne6pnjrn55iajs5hq
Literature Survey for Transceiver Design in MIMO and OFDM Systems
2018
Journal of Communications
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In order to exploit the benefits of MIMO and OFDM systems, precoding and/or joint precoding and decoding design for MIMO and OFDM systems is of great meaning and has been widely studied. ...
Also, this survey considers the various assumptions about the Channel State Information (CSI) as the performance of MIMO and OFDM systems depending on the availability of either perfect or imperfect CSI ...
The joint transceiver design for SU-MIMO frameworks, utilizing an MSE paradigm, was given in [22] . ...
doi:10.12720/jcm.13.2.45-59
fatcat:3klhlx46lbdj5fr4q3xtcwv6p4
Transceiver design for single-cell and multi-cell downlink multiuser MIMO systems
[article]
2014
arXiv
pre-print
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The transceivers are designed by assuming perfect and imperfect channel state information at the BS and mobile stations (MS). ...
We also develop distributed transceiver design algorithms to solve weighted sum rate and mean square error optimization problems for coordinated BS systems. ...
In [SSVB08] , four MSE-based linear transceiver optimization problems have been considered for multiuser MIMO systems with fully coordinated BSs. ...
arXiv:1401.5882v1
fatcat:5lo3r7yp3fdizjxjfet2w4auui
MSE-Based Transceiver Designs for Full-Duplex MIMO Cognitive Radios
2015
IEEE Transactions on Communications
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Index Terms-Cognitive radio, full-duplex, interference channels, MIMO, MSE, multi-user, self-interference, transceiver designs. I. ...
We address two optimization problems: one is to minimize the sum of mean-squared-errors (MSE) of all estimated symbols, and the other is to minimize the maximum per-SU MSE of estimated symbols, both of ...
Min-Max MSE Minimization Unlike the minimum Sum-MSE transceiver design discussed in Section III, the Min-Max MSE transceiver design ensures each receiver has the same MSE so that it introduces fairness ...
doi:10.1109/tcomm.2015.2434385
fatcat:os77c3exmfbh3ijzidoyaz7dp4
Precoding Method Interference Management for Quasi-EVD Channel
2014
The Scientific World Journal
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access channel (MAC) by employing the singular value decomposition (SVD) as well as the mean square error (MSE) detector for the broadcast Hermitian channel (BHC) taken advantage of in our design. ...
In the next step, we optimize the system BER performance with the overlap of the row spaces spanned by the effective channel matrices of different users. ...
Acknowledgments The work presented in this paper was supported in part by MEST 2012-002521 NRF, BK 21+ Korea, and Double Innovation Plan Eastern Liaoning University. ...
doi:10.1155/2014/678578
pmid:25258731
pmcid:PMC4167448
fatcat:ihomisoqkvdxrffphnkladbyfi
Power minimization and QoS feasibility region in the multiuser MIMO broadcast channel with imperfect CSI
2013
2013 IEEE 14th Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
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Employing a duality between Multiple Access Channel (MAC) and BC w.r.t. the average Mean Square Error (MSE) and identifying standard interference functions, we propose an algorithmic joint solution for ...
The aim of this work is to jointly achieve individual rate requirements and minimum total transmit power in a Multi User Multiple Input Multiple Output (MU-MIMO) Broadcast Channel (BC). ...
The coincidence of the MSE regions of the MIMO MAC and the MIMO BC has also been proven in [6] , [7] . ...
doi:10.1109/spawc.2013.6612124
dblp:conf/spawc/Gonzalez-ComaJCC13
fatcat:uh5muxuprffflhyy2ta6q5okve
An overview of multi-antenna technologies for space-ground integrated networks
2016
Science China Information Sciences
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important enabling technologies for future converged SGINs. ...
Regarding their great successes in existing systems, multiantenna technologies will be of critical importance for the realization of SGINs and multi-antenna technologies are definitely one of the most ...
Acknowledgements This work was supported in part by National Scientific Foundation of China for Young Scholars (Grant Nos. 61301088, 61301089) . ...
doi:10.1007/s11432-016-0588-8
fatcat:2zfpw2cuizgplmgftxcvjou4fe
Rate splitting for MIMO wireless networks: a promising PHY-layer strategy for LTE evolution
2016
IEEE Communications Magazine
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Looking backward, the problem has been to strive to apply techniques designed for perfect CSIT to scenarios with imperfect CSIT. ...
The fundamental bottleneck towards enormous spectral and energy efficiency benefits in multiuser MIMO networks lies in a huge demand for accurate channel state information at the transmitter (CSIT). ...
Figure 4 . 4 Sum-rate and Minimum rate achieved with optimized and non-optimized precoders.
Figure 5 . 5 HRS for Massive MIMO: Architecture (left) and Performance (right) ...
doi:10.1109/mcom.2016.7470942
fatcat:qdzfiuutwjdslbrt42kyp6vf7a
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