Network beamforming using relays with perfect channel information

Y Jing, H Jafarkhani - IEEE Transactions on information theory, 2009 - ieeexplore.ieee.org
This paper deals with beamforming in wireless relay networks with perfect channel
information at the relays, receiver, and transmitter if there is a direct link between the …

Joint MMSE transceiver design in non-regenerative MIMO relay systems

W Guan, H Luo - IEEE Communications Letters, 2008 - ieeexplore.ieee.org
In this letter, we address the problem of transceiver design in a non-regenerative MIMO relay
system, where linear processing is applied at both the relay and destination to jointly …

Joint optimization for one and two-way MIMO AF multiple-relay systems

KJ Lee, H Sung, E Park, I Lee - IEEE Transactions on wireless …, 2010 - ieeexplore.ieee.org
This paper considers both one-way and two-way relaying systems with multiple relays
between two terminal nodes where all nodes have multiple-input multiple-output (MIMO) …

Network beamforming using relays with perfect channel information

Y Jing, H Jafarkhani - 2007 IEEE International Conference on …, 2007 - ieeexplore.ieee.org
This paper is on beamforming in wireless relay networks with perfect channel information at
the receiver and relays. It is assumed that every node in the network has its own power …

MMSE based transceiver designs in closed-loop non-regenerative MIMO relaying systems

C Song, KJ Lee, I Lee - IEEE Transactions on Wireless …, 2010 - ieeexplore.ieee.org
In this paper, we propose a new design strategy based on the minimum mean-squared error
(MMSE) in closed-loop non-regenerative multiple-input multiple-output relaying systems …

Design and performance analysis of multiple-relay cooperative MIMO networks

D Darsena, G Gelli, F Verde - Journal of Communications and …, 2019 - ieeexplore.ieee.org
In this paper, we propose a closed-form (ie, without the need of any iterative procedure) joint
optimization framework of the source precoder, the amplify-and-forward relaying matrices …

[PDF][PDF] Duplex schemes in multiple antenna two-hop relaying

T Unger, A Klein - EURASIP Journal on Advances in Signal Processing, 2008 - Springer
A novel scheme for two-hop relaying defined as space division duplex (SDD) relaying is
proposed. In SDD relaying, multiple antenna beamforming techniques are applied at the …

Linear relaying scheme for MIMO relay system with QoS requirements

W Guan, H Luo, W Chen - IEEE Signal Processing Letters, 2008 - ieeexplore.ieee.org
In this letter, we address the problem of fulfilling quality-of-service (QoS) requirements in a
multiple-input multiple-output (MIMO) relay system, where a set of target signal-to-noise …

Robust linear beamforming for MIMO relay broadcast channel with limited feedback

B Zhang, Z He, K Niu, L Zhang - IEEE signal processing …, 2009 - ieeexplore.ieee.org
This letter considers the relay-assisted multiuser downlink transmission with limited
feedback in a wireless cellular network. Taking into account the channel quantization errors …

[PDF][PDF] 基于MMSE 准则的MIMO 多中继系统线性收发机设计

李全忠, 黄济宇, 罗丽平, 秦家银 - 电子学报, 2023 - ejournal.org.cn
本文以放大转发MIMO 多中继系统为研究对象, 研究其联合线性收发机的优化设计问题,
其基本思想是在中继的总发射功率约束下, 最小化系统的均方误差(MSE). 为降低系统复杂度 …