Array pattern optimization using electromagnetism-like algorithm

JY Jhang, KC Lee - AEU-International Journal of Electronics and …, 2009 - Elsevier
This paper proposes a design method of array pattern optimization for sidelobe level (SLL)
reduction. The element positions and their weights are determined by electromagnetism-like …

Linear array synthesis using Schelkunoff polynomial method and particle swarm optimization

S Banerjee, VV Dwivedi - 2015 International Conference on …, 2015 - ieeexplore.ieee.org
Particle Swarm Optimization (PSO) Algorithm with the Schelkunoff polynomial method (SPM)
is used to synthesize the linear array. The problem of interference suppression in antenna …

Design of linear phased array for interference suppression using array polynomial method and particle swarm optimization

DI Abu-Al-Nadi, TH Ismail, H Al-Tous… - Wireless Personal …, 2012 - Springer
In this work, a linear phased array pattern design with null steering is achieved using the
array polynomial technique and the Particle Swarm Optimization (PSO) algorithm. The null …

A novel adaptive phase-only beamforming algorithm based on semidefinite relaxation

C Lu, W Sheng, Y Han, X Ma - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
The adaptive phase-only beamforming technique is very important for conventional phased
array radar to suppress interference. Similar to conventional phased array radar, for the …

[PDF][PDF] 基于迭代二阶锥的唯相位波束形成

路成军, 盛卫星, 韩玉兵, 马晓峰 - 电子与信息学报, 2014 - edit.jeit.ac.cn
唯相位自适应波束形成技术对普通相控阵雷达自适应干扰抑制是非常重要的,
在数字阵列雷达中, 唯相位技术则可以充分利用各阵元发射模块微波功率从而提高雷达的威力 …

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 …

Robust adaptive phase‐only beamforming algorithm for interference suppression

C Lu, W Sheng, Y Han, X Ma - International Journal of Adaptive …, 2015 - Wiley Online Library
The adaptive phase‐only beamforming technique is very important for suppressing
interferences in phased array radar. However, similar to the conventional beamforming …

Improve tracking speed of beamformer with simplified zero placement algorithm

S Dai, M Li, QH Abbasi, M Imran - 2019 IEEE MTT-S …, 2019 - ieeexplore.ieee.org
This paper presents a new structure and algorithm to improve the tracking speed of a
Generalized Sidelobe Canceler (GSC) based adaptive beamformer. Iterative methods like …

一种快速唯相位方向图置零方法

路成军, 胡勤振, 孟自强 - Journal of terahertz science and …, 2020 - opticsjournal.net
摘要在相控阵雷达中, 为了降低雷达信号被敌方侦收设备截获的概率, 需要在阵列发射方向图某
一角度形成零点. 对此, 提出一种快速相位加权方向图置零方法. 该方法依据零点位置设置虚拟 …

Pattern synthesis of nonuniformly spaced arrays based on unit circle representation and Taguchi method

A Recioui - Wireless personal communications, 2014 - Springer
Unit circle representation techniques such as Schelkunoff null placement method have been
extensively used to synthesize uniformly spaced linear arrays. In this work, it is attempted to …