This text seeks to clarify various contradictory claims regarding capabilities and limitations of blind equalization. It highlights basic operating conditions and potential for malfunction. The …
N Seshadri - IEEE Transactions on Communications, 1994 - ieeexplore.ieee.org
A novel method of maximum likelihood sequence estimation is proposed for data that are transmitted over unknown linear channels. This procedure does not require a startup …
S Chen, BL Luk - Signal Processing, 1999 - Elsevier
Many signal processing applications pose optimization problems with multimodal and nonsmooth cost functions. Gradient methods are ineffective in these situations. The adaptive …
S Chen, Y Wu - IEEE Transactions on Signal Processing, 1998 - ieeexplore.ieee.org
A batch blind equalization scheme is developed based on maximum likelihood joint channel and data estimation. In this scheme, the joint maximum likelihood optimization is …
S Chen, Y Wu, S McLaughlin - IEEE Transactions on …, 1997 - ieeexplore.ieee.org
An important family of blind equalization algorithms identify a communication channel model based on fitting higher order cumulants, which poses a nonlinear optimization problem …
S Chen, X Wang, CJ Harris - IEEE Transactions on Systems …, 2005 - ieeexplore.ieee.org
Many signal processing applications pose optimization problems with multimodal and nonsmooth cost functions. Gradient methods are ineffective in these situations, and …
S Chen, S McLaughlin, PM Grant… - IEEE Transactions on …, 1995 - ieeexplore.ieee.org
A multi-stage blind clustering algorithm is proposed for equalisation of multi-level quadrature amplitude modulation (M-QAM) channels. A hierarchical decomposition divides the task of …
L Tong - IEEE Transactions on communications, 1995 - ieeexplore.ieee.org
Estimating the data sequence from the received signal without knowing the transmission channel is referred to as blind sequence estimation. A new blind sequence estimation …
H Liu, G Xu - IEEE Transactions on Communications, 1997 - ieeexplore.ieee.org
Space-division multiple-access (SDMA) schemes have been proposed to increase the capacity of wireless communication systems by simultaneously transmitting and receiving …