Joint precoding for MIMO-relay systems with partial channel state information

HW Je, DH Kim, KB Lee - 2009 IEEE International Conference …, 2009 - ieeexplore.ieee.org
In this paper, we propose a joint precoding scheme for both the base station (BS) and relay
station (RS) to increase the ergodic capacity of downlink non-regenerative multiple-input …

Precoder design for non-regenerative MIMO relay systems

R Mo, YH Chew - IEEE Transactions on Wireless …, 2009 - ieeexplore.ieee.org
This paper studies the precoder design for a 3-node non-generative MIMO relay channel,
taking the direct link transmission into consideration. We first look into the scenario where …

Design of non-regenerative MIMO-relay system with partial channel state information

HW Je, B Lee, S Kim, KB Lee - 2008 IEEE International …, 2008 - ieeexplore.ieee.org
Design strategy for non-regenerative multiple-input multiple-output (MIMO) relay system with
partial channel state information (CSI) is developed. We assume that the CSI of the base …

Relay precoder design for non-regenerative MIMO relay networks with imperfect channel state information

R Mo, J Lin, YH Chew, WH Chin - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
This paper studies the relay precoding design for a MIMO relay network, where the relay
only possesses imperfect channel state information (CSI). We consider a downlink non …

Relay precoding for non-regenerative MIMO relay systems with partial CSI in the presence of interferers

C Jeong, HM Kim, HK Song… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
In this paper, a relay precoding problem is considered in a non-regenerative multiple-input
multiple output (MIMO) relay system, when multiple interferers exist near the destination. The …

MMSE precoder design for a non-regenerative MIMO relay with covariance feedback

DH Kim, HM Kim - … Symposium on Personal, Indoor and Mobile …, 2010 - ieeexplore.ieee.org
In this paper, we propose a precoder using a minimum mean-square error (MMSE) criterion
for a non-regenerative relay system. It is assumed that the relay knows the channel …

Distributed spatial-temporal precoding and power allocation in MIMO relay systems with limited feedback

H Long, K Zheng, F Wang… - 2009 IEEE 70th Vehicular …, 2009 - ieeexplore.ieee.org
Due to similarity between cooperative systems and traditional multi-input-multi-output
(MIMO) systems, precoding techniques can be introduced into MIMO relay systems. In this …

Progressive linear precoder optimization for ARQ packet retransmissions in nonregenerative MIMO relay systems

Z Zhang, L Qiu, J Xu - IEEE transactions on signal processing, 2012 - ieeexplore.ieee.org
This paper investigates the linear precoder optimization for packet retransmissions in
nonregenerative multi-input multi-output (MIMO) relay systems. To fully utilize the time …

Distributed spatial–temporal precoding with limited feedback in MIMO multi‐relay systems

H Long, K Zheng, F Wang… - International Journal of …, 2010 - Wiley Online Library
Precoding techniques can be introduced into multi‐relay systems due to the similarity
between cooperative communication systems and traditional multi‐input–multi‐output …

Non-regenerative multicarrier MIMO relay communications based on minimization of mean-squared error

Y Rong - 2009 IEEE International Conference on …, 2009 - ieeexplore.ieee.org
In this paper we propose non-regenerative multi-carrier multiple-input multiple-output
(MIMO) relay techniques that minimize the mean-squared error (MSE) of the signal …