Optimization design for sparse planar array in satellite communications
Y He, C Wang - Electronics, 2023 - mdpi.com
The antenna is one of the key components of satellite communication load. To address the
evolving requirements of future satellite communication systems, the sparse planar array …
evolving requirements of future satellite communication systems, the sparse planar array …
Constrained Planar Array Thinning Based on Discrete Particle Swarm Optimization with Hybrid Search Strategies
W Cai, L Ji, C Guo, K Mei, H Zeng - Sensors, 2022 - mdpi.com
This article presents a novel optimization algorithm for large array thinning. The algorithm is
based on Discrete Particle Swarm Optimization (DPSO) integrated with some different …
based on Discrete Particle Swarm Optimization (DPSO) integrated with some different …
Synthesis of a Thinned Prephased Electronically Steered Phased Array Using Excitation Control of both the Small Amplitude Dynamic Range Ratio and Low …
Electronically steered phased arrays (ESPAs), sparse ESPAs (SESPAs), and thinned ESPAs
(TESPAs) have high gain losses and sidelobe levels (SLLs) when using low-resolution …
(TESPAs) have high gain losses and sidelobe levels (SLLs) when using low-resolution …
Synthesis of phase-only thinned concentric elliptical antenna arrays based on the topology optimization continuous 0–1 differentiation
Y Tang, R Gao, T Wang, X Tian, T Liu, S Liu - Structural and …, 2024 - Springer
This paper proposes a gradient-based optimization method for pattern synthesis of phase-
only thinned concentric elliptical antenna arrays (CEAAs) with the tangent interpolation …
only thinned concentric elliptical antenna arrays (CEAAs) with the tangent interpolation …
ANN-Assisted Iterative Algorithms for Pattern Synthesis of Conformal Arrays
This letter proposes an efficient iterative method assisted by artificial neural network (ANN)
for pattern synthesis of arbitrary conformal arrays. Relying on a fast and accurate far-field …
for pattern synthesis of arbitrary conformal arrays. Relying on a fast and accurate far-field …
RCS prediction of polygonal metal plate based on machine learning
Y Zhao, JJ Jiang, L Miao - 2021 International Applied …, 2021 - ieeexplore.ieee.org
In this paper, a method based on machine learning and physical optics (PO) is proposed to
accurately predict the monostatic radar cross section (RCS) of a polygonal metal plate. We …
accurately predict the monostatic radar cross section (RCS) of a polygonal metal plate. We …
[PDF][PDF] 基于动态搜索策略离散粒子群算法的稀疏阵列约束优化
曾浩, 蔡万翰, 任志刚, 陈毅乔 - 电子学报, 2023 - ejournal.org.cn
针对目前稀疏阵列优化算法搜索策略单一和适用范围受限问题, 对离散粒子群(Discrete Particle
Swarm Optimization, DPSO) 算法进行改进, 提出了一种基于多种融合的综合粒子学习策略的 …
Swarm Optimization, DPSO) 算法进行改进, 提出了一种基于多种融合的综合粒子学习策略的 …
Synthesis of Thinned Planar Arrays Using 0-1 Integer Linear Programming Method
M Wang, X Ping - The Applied Computational …, 2022 - journals.riverpublishers.com
This paper proposes a fast optimization method for synthesizing thinned planar antenna
arrays. A 0-1 integer linear programming (ILP) model was proposed for the antenna array …
arrays. A 0-1 integer linear programming (ILP) model was proposed for the antenna array …
Penrose Tesselation Strategy for Limited Field of View Array Optimization
S Genovesi, FA Dicandia - 2023 IEEE Conference on Antenna …, 2023 - ieeexplore.ieee.org
A preliminary investigation of the possibility to exploit the Penrose tessellation for the
partitioning of a periodic phased array into irregular subarrays to scan over limited fields of …
partitioning of a periodic phased array into irregular subarrays to scan over limited fields of …
Compact Genetic Algorithm Based on Roulette Selection Operator for Synthesizing thinned Arrays
In thinned array synthesis, it is easy to fall into local optimum using non-global optimization
strategies due to the lack of global search capability. On the other hand, synthesis using …
strategies due to the lack of global search capability. On the other hand, synthesis using …