TY - GEN
T1 - An adaptive density model based PAM blind equalization scheme
AU - Wang, Chen
AU - Huang, Shenghua
AU - Dai, Xuchu
AU - Xu, Peixia
PY - 2005/12/1
Y1 - 2005/12/1
N2 - BE (Blind Equalization) algorithms based on BSS (Blind Signal Separation) are investigated by several authors [1,3,5,6], but few of them fully explored the underlying constellation information which is the most distinct character differing BE from general BSS problem. In this paper, the problem of on-line PAM blind equalization via BSS is investigated, and an adaptive density modeling, based on recursive kurtosis estimation, is proposed. Our approach could greatly improve not only the convergence speed but also the equalization performance, compared to the counterpart which not considering the underlying constellation. Simulation results demonstrate its feasibilities and superiority both in stationary and non-stationary case.
AB - BE (Blind Equalization) algorithms based on BSS (Blind Signal Separation) are investigated by several authors [1,3,5,6], but few of them fully explored the underlying constellation information which is the most distinct character differing BE from general BSS problem. In this paper, the problem of on-line PAM blind equalization via BSS is investigated, and an adaptive density modeling, based on recursive kurtosis estimation, is proposed. Our approach could greatly improve not only the convergence speed but also the equalization performance, compared to the counterpart which not considering the underlying constellation. Simulation results demonstrate its feasibilities and superiority both in stationary and non-stationary case.
KW - BE
KW - BSS
KW - Density
KW - PAM
UR - http://www.scopus.com/inward/record.url?scp=33646923991&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33646923991&partnerID=8YFLogxK
U2 - 10.1109/WCNM.2005.1544101
DO - 10.1109/WCNM.2005.1544101
M3 - Conference contribution
AN - SCOPUS:33646923991
SN - 078039335X
T3 - Proceedings - 2005 International Conference on Wireless Communications, Networking and Mobile Computing, WCNM 2005
SP - 541
EP - 544
BT - Proceedings - 2005 International Conference on Wireless Communications, Networking and Mobile Computing, WCNM 2005
T2 - 2005 International Conference on Wireless Communications, Networking and Mobile Computing, WCNM 2005
Y2 - 23 September 2005 through 26 September 2005
ER -