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 …

Synthesizing Non-Uniformly Excited Antenna Arrays Using Tiled Subarray Blocks

JR Mohammed - Journal of Telecommunications and Information …, 2023 - jtit.pl
Conventionally, non-uniformly excited antenna arrays are synthesized by independently
determining the excitation amplitude and phase of each single element. Such an approach …

[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 …

[PDF][PDF] Beam pattern optimization via unequal ascending clusters

AJ Abdulqader, JR Mohammed… - Journal of …, 2023 - bibliotekanauki.pl
In this paper, two different architectures based on completely and sectionally clustered
arrays are proposed to improve the array patterns. In the wholly clustered arrays, all …

[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 …

基于双树复小波变换的磁共振幅值相位同时重建

李艳丽, 赵林嫚, 何为 - 信阳师范学院学报(自然科学版), 2023 - journal.xynu.edu.cn
为了加快磁共振成像速度及同时获取可信度较高的磁共振幅值和相位信息,
提出了一种基于双树复小波变换的磁共振幅值和相位同时重建算法. 该算法在传统的压缩感知 …

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 …

[PDF][PDF] MULTIPLE ANTENNA ARRAY PATTERNS RECONFIGURATION WITH COMMON EXCITATION AMPLITUDES AND OPTIMIZED PHASES

DA ALJAF, JR MOHAMMED - Journal of Engineering Science …, 2023 - jestec.taylors.edu.my
In this paper, an efficient optimization method based on the genetic algorithm with specific
constraint masks is proposed to design the linear and planar antenna arrays that are …

Simultaneous Reconstruction of Magnetic Resonance Magnitude and Phase Based on Dual Tree Wavelet Transform

LI Yanli, Z Linman, HE Wei - Journal of Xinyang Normal …, 2023 - journal.xynu.edu.cn
In order to speed up the Magnetic Resonance Imaging (MRI) and to obtain the magnitude
and phase information with high reliability, an algorithm for simultaneous reconstructing …