Smart antenna array patterns synthesis: Null steering and multi-user beamforming by phase control

M Mouhamadou, P Vaudon, M Rammal - Progress In Electromagnetics …, 2006 - jpier.org
In this article, an efficient method for the pattern synthesis of the linear antenna arrays with
the prescribed null and multi-lobe Beamforming is presented. Multi-lobe pattern and …

Interference supression of the linear antenna arrays controlled by phase with use of SQP algorithm

M Mouhamadou, P Armand, P Vaudon… - Progress In …, 2006 - jpier.org
The performance of mobile cellular radio networks is limited by the level of cochannel
interference that can be tolerated. The use of antennas arrays is very helpful in enhancing …

Application of genetic algorithms to core loss coefficient extraction

N Ozturk, E Celik - Progress In Electromagnetics Research M, 2011 - jpier.org
Core loss data are usually provided in the form of tables or curves of total loss versus flux
density or frequency for electrical machine designers. These tables or curves can be used to …

Phase-only control for antenna pattern synthesis of linear arrays using the Levenberg-Marquardt algorithm

TH Ismail, DI Abu-Al-Nadi, MJ Mismar - Electromagnetics, 2004 - Taylor & Francis
This work presents a numerical technique for sector nulling using phase-only perturbations
of the array elements. The phases of the elements are computed using the Levenberg …

Analytical array polynomial method for linear antenna arrays with phase-only control

MJ Mismar, TH Ismail, DI Abu-Al-Nadi - AEU-International Journal of …, 2007 - Elsevier
A new analytical synthesis technique is developed for the phase-only control of linear
antenna arrays and is based on the Schelkunoff's unit circle. The array factor is formulated …

Antenna array synthesis with Chebyshev-Genetic Algorithm method

A Hammami, R Ghayoula… - … , Computing and Control …, 2011 - ieeexplore.ieee.org
This paper presents the application of a Multiobjective Optimisation Genetic Algorithm for the
synthesis of linear antenna arrays. This method for antenna pattern synthesis can suppress …

Complex weight control of array pattern nulling

M Mouhamadou, P Vaudon - … : Co‐sponsored by the Center for …, 2007 - Wiley Online Library
An efficient method based on the sequential quadratic programming (SQP) algorithm for the
linear antenna arrays pattern synthesis with prescribed nulls in the interference direction …

Synthesis of linear array and null steering with minimized side-lobe level using particle swarm optimization

DI Abu-Al-Nadi, TH Ismail… - Proceedings of the Fourth …, 2010 - ieeexplore.ieee.org
A new synthesis technique for the linear phased array is developed based on using the
array polynomial technique. The array factor is expressed as the product of subpolynomials …

Planar array antenna pattern nulling based on sequential quadratic programming (SQP) algorithm

A Hammami, R Ghayoula… - Eighth International Multi …, 2011 - ieeexplore.ieee.org
In this paper we propose an efficient method based on the sequential quadratic
programming (SQP) algorithm for the pattern synthesis of planar antenna arrays with …

Uniform circular phased arrays synthesis using SQP algorithm

A Hammami, R Ghayoula… - 2011 11th Mediterranean …, 2011 - ieeexplore.ieee.org
In this paper, a uniform circular array antenna with synthesis technique based on Sequential
Quadratic Programming (SQP) algorithm is discussed. The SQP algorithm is a robust …