Analysis of performance enhancement of clustered-based phased arrays employing mixed antenna element factor

FA Dicandia, S Genovesi - IEEE Transactions on Antennas and …, 2023 - ieeexplore.ieee.org
A novel strategy for the design and optimization of large-scan phased arrays is proposed.
Active electronic beam-scanning antennas offer an unparalleled set of degrees of freedom …

Arbitrary Subarrayed Planar Array Antenna With Sidelobe Level Control Based on a Graph Theory

Y Ertuğrul, KY Kapusuz, C Desset… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
A new method is proposed to synthesize arbitrary-tiled arrays fitting multiple, generally
conflicting, requirements for multiantenna systems operating beyond 100 GHz. The array …

[HTML][HTML] Effective approach for conformal subarray design based on maximum entropy of planar mappings

XD Zheng, ST Shi, J Ou-Yang, F Yang, Q Abbasi… - Journal of Electronic …, 2024 - Elsevier
In this paper, an effective algorithm for optimizing the subarray of conformal arrays is
proposed. The method first divides the conformal array into several first-level subarrays. It …

Millimeter-Wave Beam Scanning Antenna with Unconventional Array of Array Architecture Optimized by Null-Pull Strategy

JX Sun, JF Yu, H Zhu, W Feng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The phased array technologies usually suffer from high fabrication costs, high-density
integration, and heat dissipation, which limit their use, particularly for large-scale phased …

A Novel Tiling Technique via an Evolutionary Strategy for Large-Scale Irregular Arrays

H Zhao, YL Ban, Y Liu, L Xu, J Hu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A novel design method is proposed for large-scale irregular planar phased arrays (PAs) to
address the performance decay resulting from limited scanning. Initially, a deterministic …

Wide-Angle Scanning Design of Irregular Arrays Based on Unequal Phase Feeding

Y Ma, Q Feng, Q Jin, Q Xiang - IEEE Transactions on Antennas …, 2024 - ieeexplore.ieee.org
The widespread application of irregular arrays is prevented due to their low gain and high
sidelobe at large scanning angles. This article proposes a wide-angle scanning approach …

Microwave wireless power transfer efficiency analysis framework for a thin film space solar power satellite

CD Ambatali, S Nakasuka - Advances in Space Research, 2024 - Elsevier
Abstract Space-based solar power systems (SSPS) envision the usage of focused
microwave beams to transfer power from space to ground. To supply a large amount of …

Cross-Polarization and Sidelobe Suppression Using Rotational Symmetry Tiling of Identical T-shaped Subarray

J Zhou, C Pang, Y Wang, Z Wang, Y Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
To concurrently reduce the cross-polarization level (XPL) and the sidelobe level (SLL), two
types of T-shaped subarray modules with mirrored ports are designed for a planar …

Controlling the Wireless Power Transfer Mechanism of the Both-Sides Retrodirective System

CDM Ambatali, S Nakasuka - arXiv preprint arXiv:2410.22644, 2024 - arxiv.org
To achieve efficient long-range wireless power transfer (WPT), large antenna systems are
necessary spanning lengths of tens to thousands of meters in one dimension. This creates …

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 …