Title :
A novel blind MOE adaptive space-time multiuser detection scheme
Author :
Lu, Ling-yun ; Xiao, Yang
Author_Institution :
Inst. of Inf., Beijing Jiaotong Univ., China
fDate :
29 Aug.-1 Sept. 2004
Abstract :
The space-time multiuser detection with the training sequence needs the pilot channel to transmit the continuous timing knowledge, which affects the performance of MIMO systems seriously. We borrow the POR (power of covariance matrix) idea of MOE from the blind multiuser detection with the time-domain and propose a novel blind MOE adaptive space-time multiuser detection scheme. Moreover, we compare the novel scheme with the subspace decomposition blind space-time multiuser detection scheme. The simulation results show that the proposed scheme can gain the better performance of the MIMO systems.
Keywords :
MIMO systems; adaptive signal detection; covariance matrices; mobile radio; multiuser detection; space-time adaptive processing; time-domain analysis; MIMO system; blind adaptive space-time multiuser detection scheme; covariance matrix power; minimum output energy; multiple input multiple output; time-domain; training sequence; AWGN; Additive white noise; Cellular networks; Channel estimation; Gaussian noise; MIMO; Mobile communication; Multiple access interference; Multiuser detection; Signal processing;
Conference_Titel :
Communications, 2004 and the 5th International Symposium on Multi-Dimensional Mobile Communications Proceedings. The 2004 Joint Conference of the 10th Asia-Pacific Conference on
Print_ISBN :
0-7803-8601-9
DOI :
10.1109/APCC.2004.1391709