A general robust linear transceiver design for multi-hop amplify-and-forward MIMO relaying systems

C Xing, S Ma, Z Fei, YC Wu… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, linear transceiver design for multi-hop amplify-and-forward (AF) multi-input
multi-output (MIMO) relaying systems with Gaussian distributed channel estimation errors is …

Robust transceiver design for MIMO-OFDM systems based on cluster water-filling

C Xing, D Li, S Ma, Z Fei… - IEEE communications …, 2013 - ieeexplore.ieee.org
In this paper, robust transceiver designs for point-to-point MIMO-OFDM systems are
investigated. A general performance metric of weighted mean-square-error (MSE) …

A worst-case robust MMSE transceiver design for nonregenerative MIMO relaying

H Shen, J Wang, W Xu, Y Rong… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Transceiver designs have been a key issue in guaranteeing the performance of multiple-
input multiple-output (MIMO) relay systems, which are, however, often subject to imperfect …

Joint optimization in bidirectional multi-user multi-relay MIMO systems: Non-robust and robust cases

M Zhang, H Yi, H Yu, H Luo… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
This paper studies the precoder design of bidirectional networks in which each node is
equipped with multiple antennas. In contrast to the conventional model of bidirectional relay …

Robust far-end channel estimation in three-node amplify-and-forward MIMO relay systems

FS Tseng, WJ Huang, WR Wu - IEEE transactions on vehicular …, 2013 - ieeexplore.ieee.org
In this paper, we study a far-end channel estimation problem in a three-node multiple-input-
multiple-output (MIMO) relay system. The estimation is accomplished in two phases. In the …

Cooperative communication‐aided multi‐carrier code division multiple access downlink transmission with transmitter preprocessing: performance results

P Nagaradjane, S Ravichandran… - IET …, 2013 - Wiley Online Library
In this correspondence, the authors study the performance of multi‐user transmitter
preprocessing (MUTP)‐assisted cooperative downlink (DL) transmission for multi‐carrier …

A two-step user selection algorithm for multiuser precoding

C Dong, Y Wang, J Lu - IEEE transactions on vehicular …, 2013 - ieeexplore.ieee.org
A two-step user selection algorithm for multiuser precoding based on the minimum-mean-
square error criterion is proposed in this paper. The first step is the sequential user selection …

X-structured precoder designs for spatial-multiplexing MIMO and MIMO relay systems

CT Lin, WR Wu - IEEE transactions on vehicular technology, 2013 - ieeexplore.ieee.org
In multiple-input-multiple-output (MIMO) transmission, precoding has been considered a
promising technique to improve the system performance. In general, the criterion of precoder …

Robust ARQ precoder optimization for AF MIMO relay systems with channel estimation errors

Z Zhang, J Xu, L Qiu - IEEE transactions on wireless …, 2013 - ieeexplore.ieee.org
In this paper, we consider the robust retransmission precoder design for amplify-and-forward
(AF) multi-input multi-output (MIMO) relay systems with channel estimation errors. With the …

Robust tomlinson-harashima precoding design in amplify-and-forward MIMO relay systems via MMSE criterion

L Zhang, Y Cai, M Zhao, J Zhong - 2013 IEEE Wireless …, 2013 - ieeexplore.ieee.org
This paper addresses the problem of robust Tomlinson-Harashima precoding (THP) for
multiple-input multiple-output (MIMO) relay systems. The robust nonlinear transceiver design …