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 …

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 …

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 …

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 modified differential evolution algorithm for shaped beam linear array antenna design

A Mandal, H Zafar, S Das, AV Vasilakos - Progress In Electromagnetics …, 2012 - jpier.org
With the advancement of technology, the need of antenna arrays with shaped power
patterns increases day by day for the purpose of improvement of communication. In this …

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 …

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 …

Pattern synthesis of uniform and sparse linear antenna array using mayfly algorithm

EO Owoola, K Xia, T Wang, A Umar… - IEEE Access, 2021 - ieeexplore.ieee.org
Pattern synthesis is a significant research focus in smart antennas due to its extensive use in
several radar and communication systems. To improve the optimization performance of …

[PDF][PDF] A PARETO ELITE SELECTION GENETIC ALGORITHM FOR RANDOM ANTENNA ARRAY BEAMFORMING WITH LOW SIDELOBE LEVEL.

S Jayaprakasam, SKA Rahim, CY Leow - Progress In Electromagnetics …, 2013 - Citeseer
Random antenna array (RAA) that uses the conventional beamforming method produces a
poor beam pattern with high sidelobe level. This greatly reduces the performance and the …

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 …