Different 2D and 3D mask constraints synthesis for large array pattern shaping

AJ Abdulqader - International Journal of Microwave and Wireless …, 2024 - cambridge.org
In this article, different 2D and 3D mask styles for synthesizing large array pattern shaping to
meet the requirements of modern applications are realized. The composition of the different …

[PDF][PDF] Low complexity irregular clusters tiling through quarter region rotational symmetry

AJ Abdulqader - Progress In Electromagnetics Research C, 2023 - researchgate.net
Low Complexity Irregular Clusters Tiling Through Quarter Region Rotational Symmetry Page 1
Progress In Electromagnetics Research C, Vol. 137, 81–92, 2023 Low Complexity Irregular …

[PDF][PDF] A Multi-Objective Array Pattern Optimization via Thinning Approach.

AJ Abdulqader, AN Mahmood… - Progress in …, 2022 - researchgate.net
In this paper, the possibility of synthesizing a linear antenna array for multiple objectives with
the thinning approach is demonstrated. The thinning space is constrained to three cases …

Flat top coverage pattern maintaining via boundary subarray elements thinning

AJ Abdulqader, JR Mohammed… - Microwave and Optical …, 2024 - Wiley Online Library
This paper aims to study the effect of eliminating some elements from the original planar
array (OPA) to generate a useful flat‐top coverage pattern (FTCP) using a genetic algorithm …

[PDF][PDF] Scanned Antenna Arrays with Random Deactivated Elements

NW Yaseen, JR Mohammed - Progress in Electromagnetics Research …, 2024 - jpier.org
Usually inactive or also known as thinned elements are used to simplify the array design
complexity by turning off some of the active elements in uniformly filled arrays …

[PDF][PDF] Two-Dimensional Array Coverage Pattern Recalculating under Faulty Elements

AJ Abdulqader - Progress in Electromagnetics Research C, 2024 - researchgate.net
Faulty elements (FEs) in a two-dimensional array (TDA) directly impact the performance and
configuration of the coverage pattern due to the long operation of the antenna system …

[PDF][PDF] Array Pattern Synthesis Using a New Adaptive Trapezoid Window Function for Sidelobe Suppression and Nulls Control

JR Mohammed - Progress in Electromagnetics Research M, 2024 - jpier.org
Conventional sidelobe reduction methods such as analytical or parametric approaches and
complex numerical optimization approaches were accomplished via specific tapering …

[PDF][PDF] An Optimization of Subarrayed Planar Array Pattern via Fractal Structure Thinning

AJ Abdulqader - methods, 2024 - jpier.org
Dividing large planar arrays into several subarrays and then turning off some of them
reduces the complexity (cost) of the system significantly. In this paper, two optimization …

Configuration of Hybrid Clustered Structures in Large Planar Arrays for Optimizing Beam Pattern Coverage

NH Ibrahim, AJ Abdulqader… - … Conference on Radar …, 2024 - ieeexplore.ieee.org
Dividing a large planar array aperture (LPAA) into smaller clustered subarrays gives many
advantageous in practical implementation of such antenna systems in terms of complexity …

Non-uniformly Spaced Antenna Arrays with Overlapped Elements Constraint

J Mohammed, NM Qassim - Journal of Telecommunications and Information …, 2024 - jtit.pl
In the literature, inter-element spacing antenna design methods have been widely discussed
and presented as an alternative approach to element excitation amplitude and/or phase …