Transceiver design for dual-hop nonregenerative MIMO-OFDM relay systems under channel uncertainties

C Xing, S Ma, YC Wu, TS Ng - IEEE Transactions on Signal …, 2010 - ieeexplore.ieee.org
In this paper, linear transceiver design for dual-hop nonregenerative [amplify-and-forward
(AF)] MIMO-OFDM systems under channel estimation errors is investigated. Second order …

Evolutionary game theory in multi-objective optimization problem

M Jin, X Lei, J Du - International Journal of Computational Intelligence …, 2010 - Springer
Multi-objective optimization focuses on simultaneous optimization of multiple targets.
Evolutionary game theory transforms the optimization problem into game strategic problem …

Low-complexity data-detection algorithm in cooperative SFBC-OFDM systems with multiple frequency offsets

Q Huang, M Ghogho, D Ma… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
This paper addresses the problem of data detection in cooperative space-frequency block-
coding (SFBC) orthogonal frequency-division multiplexing (OFDM) systems in the presence …

Optimal pilot design for MIMO OFDM channel estimation

X Geng, H Hu, W Cui, Y Dun - 2010 2nd International …, 2010 - ieeexplore.ieee.org
It is well known that the realization of enormous capacity of multiple-input multiple-output
(MIMO) channels depends greatly on the accuracy of channel estimation at the receiver. And …

A turbo receiver combined with CFO compensation in frequency-domain for OFDMA uplink

J Guo, Y Shang, S Ren, H Xiang - Signal processing, 2010 - Elsevier
Turbo receivers have been widely studied and used in the field of iterative signal
processing. In this paper, a novel turbo receiver combined with multiuser carrier frequency …

具週期性前導序列之正交分頻多工/正交分頻多工存取系統中最大似然載波頻率偏移估計

謝弘道, 吳文榕 - 2010 - ir.lib.nycu.edu.tw
正交分頻多工(orthogonal frequency division multiplexing; OFDM) 是一多載波調變技術,
以其高頻譜效率而廣為人知, 目前此技術已被使用於許多無線通訊系統中. OFDM …

Frequency synchronization for multiuser MIMO-OFDM system using bayesian approach

J Chen, J Chen, YC Wu - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
This paper addresses the problem of frequency synchronization in multiuser multiple-input
multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) systems. Different …

[PDF][PDF] Transceiver Design at Relay and Destination for Dual-Hop Non-regenerative MIMO-OFDM Relay Systems Under Channel Uncertainties

C Xing, S Ma, YC Wu, TS Ng - arXiv preprint arXiv:1005.5577, 2010 - Citeseer
In this paper, joint design of linear relay precoder and destination equalizer for dual-hop
nonregenerative amplify-and-forward (AF) MIMO-OFDM systems under channel estimation …

Effect of Carrier Frequency Offset and imperfect channel estimation on the capacity of Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing …

R Tutgun, E Aktaş - 2010 IEEE 18th Signal Processing and …, 2010 - ieeexplore.ieee.org
Carrier Frequency Offset (CFO) is a factor that decrease performance in Multiple-Input
Multiple-Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems. The …

Training Sequence Design in Multiuser OFDM Systems

J Chen, YC Wu, TS Ng, E Serpedin - … Frequency Division Multiple …, 2010 - taylorfrancis.com
In OFDMA systems, several users share a spectrum simultaneously by modulating exclusive
sets of orthogonal subcarriers; thus each user's signal can be easily separated in the …