A Stochastic and Competitive Network for the Separation of Sources (2008)
C. G. Puntonet, A. Mansour, M. R. Alvarez, B. Prieto, I. Rojas
This paper presents an adaptive procedure for the linear and non-linear separation of Abstract. with non-uniform, symmetrical probability distributions, based on both simulated annealing signals...
Blind separation of underwater acoustic signals (2008)
A. Mansour, N. Benchekroun, C. Gervaise
Abstract. In last two decades, many researchers have been involved in acoustic tomography applications. Recently, few algorithms have been dedicated to the passive acoustic tomography applications in...
Batch Mutually Referenced Separation Algorithm for MIMO Convolutive Mixtures (2008)
This paper deals with the blind separation problem of MultiInput Multi-Output (MIMO) convolutive mixtures. Previously, we presented some algorithms based on mutually referenced criterion to separate...
World Multiconference on Systemics, Cybernetics and Informatics SCI 2001 (2008)
Orlando Florida Usa, A. Mansour, C. G. Puntonet
In this paper we present a new blind separation of sources (BSS) algorithm based on second order statistics (SOS) and geometrical approaches. The new algorithm can separate multisources from their...
Fast Algorithm For, A. Mansour, A. Kardec Barros, M. Kawamoto, N. Ohnishi
In this paper, a new algorithm for the instantaneous mixture of the blind separation of sources problem is derived. This algorithm deals with Multi-Input Multi-Output (MIMO) channels. The cost...
Proc. of The Fifth int. Sym. on Artificial Life and Robotics (AROB 5th'00) (2008)
Oita Japan January, S. Reimann, A. Mansour
The formation of groups is of essential importance in biology. Aggregation is based on a simple dynamical model for the motion of each individual. It is shown that a swarm is formed within a short...
First International Workshop on IndependentComponent Analysis and Signal Separation (ICA'99) (2008)
Real World Blind, M. Kawamoto, A. K. Barros, A. Mansour, K. Matsuoka, N. Ohnishi
In this paper, a method of blind separation for convolved non-stationary signals (e.g., speech signals and music) is presented. Our method achieves blind separation by forcing mixed signals to...
BLIND DECONVOLUTION ALGORITHMS FOR MIMO-FIR SYSTEMS DRIVEN BY FOURTH-ORDER COLORED SIGNALS (2007)
M. Kawamoto, Y. Inouye, A. Mansour
In this paper, we propose a new iterative algorithm to solve the blind deconvolution problem of MIMO-FIR channels driven by source signals which are temporally second-order uncorrelated but...
A New Geometrical Blind Separation of Sources Algorithm. (2007)
A. Mansour, C. G. Puntonet, N. Ohnishi
In this paper we present a new blind separation of sources (BSS) algorithm based on second order statistics (SOS) and geometrical approaches. The new algorithm can separate multisources from their...
K. Abed-meraim, A. Belouchrani, A. Mansour, Y. Hua
estimation of exponentially damped sinusoids
cross-cumulant and Levenberg-Marquardt method. (2007)
Procedings Of Icsp, A. Mansour, A. Kardec Barros, M. Kawamoto, N. Ohnishi
A fast algorithm for blind separation of sources based on the
A. Mansour, A. Kardec Barros, N. Ohnishi
In this paper, a new subspace adaptive algorithm, for blind separation of convolutive mixture, is proposed. This algorithm can be decomposed into two steps: At first, the convolutive mixture will be...
From Life to Robotics: Social Robots (2007)
The formation of groups is of essential importance in biology. Aggregation is based on a simple dynamical model for the motion of each individual. It is shown that a swarm is formed within a short...
A Simple ICA Algorithm Based On Geometrical Approach. (2007)
A. Mansour, C. G. Puntonet, N. Ohnishi
Here, a simple and new algorithm for blind separation of sources based on geometrical concepts is proposed. This algorithm deals with the instantaneous mixtures and it doesn't require the...
Dajani, A, Dham, R, El-Sahhar, M, Subeih, S, El, SS, Mansour, A, ...
A. Mansour, S. Bataineh, R. Arar
A new hybrid analytical algorithm has been developed and used to present, in a simple analytical method, the effect of uniform suction in case of a laminar, incompressible, steady flow of an...
HOS Criteria & ICA Algorithms Applied to Radar Detection (2003)
This paper deals with radar detection and identification problems. Nowadays, To improve radar detection capability, engineers use high resolution methods (i.e. ESPRIT or MUSIC etc). Recently, some...
A Time-Frequency Approach To Blind Separation Of Under-Determined Mixture Of Sources (2003)
under-determined or over-complete mixtures (i.e. more sources than sensors). At first a global scheme to separate under-determined mixtures is presented. Then a new approach based on time-frequency...
Separation of sources using simulated annealing and competitive learning (2002)
This paper presents a new adaptive procedure for the linear and non-linear separation of sig nals with non-uniform, symmetrical probability distributions, based on both simulated annealing and...
C. G. Puntonet, A. Mansour, F. Rojas
This paper presents a new adaptive procedure for the linear and non-linear separation of signals with nonuniform, symmetrical probability distributions, based on both simulated annealing (SA) and...
Automatic Recognition Algorithm for Digitally Modulated Signals (2002)
Since the end of the eighties, many researchers have been investigating the automatic identification and recognition of modulated communication signals. Recently, many algorithms have been proposed...
A Simple ICA Algorithm Based on Geometrical Approach (2001)
A. Mansour, C. G. Puntonet, N. Ohnishi
Here, a simple and new algorithm for blind separation of sources based on geometrical concepts is proposed. This algorithm deals with the instantaneous mixtures and it doesn't require the...
Navigation by weighted chance (1999)
This paper deals with the problem of how to control the movement of a simple robot which has the goal to reach a specified target within finite time and to stay within some pre-defined distance to...
A. Mansour, A. Kardec Barros, N. Ohnishi
In this paper, a new subspace adaptive algorithm, for blind separation of convolutive mixture, is proposed. This algorithm can be decomposed into two steps: At first, the convolutive mixture will be...
X-Ray Absorption Spectra and the Local Structure of Nickel in Some Oxycompounds and Fluorides (1997)
X-ray absorption spectra were measured for a number of nickel oxycompounds and fluorides which contain nickel with valencies in the range of 2 to 4. Information on the local structure and nature of...
Robustesse des hypothèses dans une méthode sous-espace pour la séparation de sources. (1997)
MANSOUR, A., JUTTEN, C., LOUBATON, P.
Les méthodes de type sous-espace pour la séparation de sources supposent théoriquement la connaissance exacte de l'ordre des filtres du mélange. Dans ce papier, on montre expérimentalement que...
X-Ray Absorption Spectra and the Local Structure of Nickel in Some Oxycompounds and Fluorides (1997)
X-ray absorption spectra were measured for a number of nickel oxycompounds and fluorides which contain nickel with valencies in the range of 2 to 4. Information on the local structure and nature of...
X-Ray Absorption Spectra and the Local Structure of Nickel in Some Oxycompounds and Fluorides (1997)
X-ray absorption spectra were measured for a number of nickel oxycompounds and fluorides which contain nickel with valencies in the range of 2 to 4. Information on the local structure and nature of...
Parameter Estimation of Exponentially Damped Sinusoids Using Second Order Statistics (1996)
K. Abed-meraim, A. Belouchrani, A. Mansour, Y. Hua
In this contribution, we present a new approach for the estimation of the parameters of exponentially dampedsinusoids based on the second order statistics of the observations. The method may beseen...
A geometrical algorithm for blind separation of sources (1995)
PUNTONET, C., MANSOUR, A., JUTTEN, C.
Dans cet article, nous proposons une méthode géométrique simple pour la séparation aveugle de sources. Cette méthode s'applique pour des sources de densité de probabilité bornée. Elle est...
A simple cost function for instantaneous and convolutive sources separation (1995)
Dans le problème de séparation aveugle de sources, les solutions sont généralement basées sur une fonction de coût: fonction de contraste [11], [3], ou polynôme dépendant de statistiques...
Geometrical algorithm for blind separation of sources (1995)
C. Puntonet, A. Mansour, C. Jutten, Groupement De, Recherche Gdr Cnrs
Dans cet article, nous proposons une m'ethode g'eom'etrique simple pour la s'eparation aveugle de sources. Cette m'ethode s'applique pour des sources de densit'e de...
Puntonet Departamento De, C. Puntonet, A. Mansour, C. Jutten, Groupement De, Recherche Gdr Cnrs
In this paper, we present a geometrical method for solving the problem of blind separation of sources. The method assumes that sources have bounded probability density functions pdf. It is based on...
EFFECT OF NEOSTIGMINE AND PYRIDOSTIGMINE ON THE PLASMA CHOLINESTERASE ACTIVITY (1981)
BARAKA, A., MANSOUR, A., HADDAD, W., WAKID, N.
The effect of neostigmine 0.05mg kg–1 or pyridostigmine 0.25mg kg–1 on serum cholinesterase activity was investigated in 20 adult patients undergoing elective surgery. Both drugs produced marked...
Shaheen, H. I., Abdel Messih, I. A., Klena, J. D., Mansour, A., El-Wakkeel, Z., Wierzba, T. F., ...
Hospital surveillance was established in the Nile River Delta to increase the understanding of the epidemiology of diarrheal disease among Egyptian children. Between September 2000 and August 2003,...