Further study on robust adaptive beamforming with optimum diagonal loading

A Elnashar, SM Elnoubi… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
Significant effort has gone into designing robust adaptive beamforming algorithms to
improve robustness against uncertainties in array manifold. These uncertainties may be …

Direct-path suppression by spatial filtering in digital television terrestrial broadcasting-based passive radar

R Tao, HZ Wu, T Shan - IET radar, sonar & navigation, 2010 - IET
The signal model of digital television terrestrial broadcasting (DTTB) is introduced and its
ambiguity function is analysed here. In order to suppress the direct-path (and multipath) …

Blind adaptive channel estimation in OFDM systems

XG Doukopoulos… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
We consider the problem of blind channel estimation in zero padding OFDM systems, and
propose blind adaptive algorithms in order to identify the impulse response of the multipath …

Low-complexity variable step-size mechanisms for stochastic gradient algorithms in minimum variance CDMA receivers

RC de Lamare, R Sampaio-Neto - IEEE Transactions on signal …, 2006 - ieeexplore.ieee.org
In this paper, the performance of blind adaptive receivers for direct sequence code division
multiple access (DS-CDMA) systems that employ stochastic gradient (SG) algorithms with …

Constrained tensor modeling approach to blind multiple-antenna CDMA schemes

ALF de Almeida, G Favier… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
In this paper, we consider an uplink multiple-antenna code-division multiple-access (CDMA)
system linking several multiple-antenna mobile users to one multiple-antenna base station …

A review on multiple access interference cancellation and avoidance for IR-UWB

İ Güvenç, H Arslan - Signal Processing, 2007 - Elsevier
In this article, a comprehensive review of multiple access interference (MAI) avoidance/
cancellation for impulse radio (IR) ultrawideband (UWB) systems is presented. First …

Tensor modeling and signal processing for wireless communication systems

ALF de Almeida - 2007 - theses.hal.science
In several signal processing applications for wireless communications, the received signal is
multidimensional in nature and may exhibit a multilinear algebraic structure. In this context …

Adaptive power techniques for blind channel estimation in CDMA systems

XG Doukopoulos… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
The problem of blind adaptive channel estimation in code-division multiple access (CDMA)
systems is considered. Motivated by the iterative power method, which is used in numerical …

Subspace and sparse reconstruction based near-field sources localization in uniform linear array

H Liu, H Meng, L Gan, D Li, Y Zhou, TK Truong - Digital Signal Processing, 2020 - Elsevier
This work studies the near-field localization problem using a symmetry uniform linear array
(ULA). To decouple the range and direction of arrival (DOA), by exploiting the symmetry …

Robust multiuser detection for multicarrier CDMA systems

R Wang, H Li, T Li - IEEE journal on selected areas in …, 2006 - ieeexplore.ieee.org
Multiuser detection (MUD) for code-division multiple-access (CDMA) systems usually relies
on some a priori channel estimates, which are obtained either blindly or by using training …