An antenna array sidelobe level reduction approach through invasive weed optimization

G Sun, Y Liu, H Li, S Liang, A Wang… - International Journal of …, 2018 - Wiley Online Library
The problems of synthesizing the beam patterns of the linear antenna array (LAA) and the
circular antenna array (CAA) are addressed. First, an optimization problem is formulated for …

IWORMLF: Improved invasive weed optimization with random mutation and Lévy flight for beam pattern optimizations of linear and circular antenna arrays

T Zheng, Y Liu, G Sun, L Zhang, S Liang, A Wang… - IEEE …, 2020 - ieeexplore.ieee.org
The beam pattern synthesis of antenna arrays is one of the most significant optimization
problems in the electromagnetics community, and it affects the performance of wireless …

Sidelobe reductions of antenna arrays via an improved chicken swarm optimization approach

S Liang, Z Fang, G Sun, Y Liu, G Qu, Y Zhang - IEEE Access, 2020 - ieeexplore.ieee.org
Antenna arrays are able to improve the directivity performance and reduce the cost of
wireless communication systems. However, how to reduce the maximum sidelobe level …

A novel modified sparrow search algorithm with application in side lobe level reduction of linear antenna array

Q Liang, B Chen, H Wu, C Ma… - … and Mobile Computing, 2021 - Wiley Online Library
Antenna arrays play an increasingly important role in modern wireless communication
systems. However, how to effectively suppress and optimize the side lobe level (SLL) of …

Sidelobe-level suppression for circular antenna array via new hybrid optimization algorithm based on antlion and grasshopper optimization algorithms

AA Amaireh, AS Al-Zoubi, NI Dib - Progress In Electromagnetics Research …, 2019 - jpier.org
The suppression of the side-lobe level (SLL) of antenna arrays is a significant factor that can
enhance the reliability and validity of a communication system. Recently, metaheuristic …

Linear array geometry synthesis with minimum sidelobe level and null control using particle swarm optimization

MM Khodier, CG Christodoulou - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
This paper describes the synthesis method of linear array geometry with minimum sidelobe
level and null control using the particle swarm optimization (PSO) algorithm. The PSO …

Planar antenna arrays beamforming using various optimization algorithms

N Ghattas, AM Ghuniem, AA Abdelsalam… - IEEE Access, 2023 - ieeexplore.ieee.org
Due to the importance of beamforming in improving the communication systems
performance, this paper presents a novel study of beamforming of planar antenna arrays …

A novel hybrid IWO/WDO algorithm for nulling pattern synthesis of uniformly spaced linear and non-uniform circular array antenna

SK Mahto, A Choubey - AEU-International Journal of Electronics and …, 2016 - Elsevier
This paper introduces a new, fast, efficient and global optimization algorithm called hybrid
invasive weed optimization (IWO) and wind driven optimization (WDO). The hybrid algorithm …

Improved fruit-fly optimization algorithm and its applications in antenna arrays synthesis

A Darvish, A Ebrahimzadeh - IEEE Transactions on Antennas …, 2018 - ieeexplore.ieee.org
Synthesizing antenna arrays is one of the most influential optimization problems in the
electromagnetics community. In this paper, an improved fruit-fly optimization algorithm …

An experimental study on local and global optima of linear antenna array synthesis by using the sequential least squares programming

M Gong, F Zhao, S Zeng, C Li - Applied Soft Computing, 2023 - Elsevier
Antenna array syntheses are usually nonlinear optimization problems with many local
optima and constraints. A mathematical optimizer is limited to solving the synthesis problems …