Fractal-based design and fabrication of low-sidelobe antenna array

A Chatterjee, T Mondal, DG Patanvariya… - … -International Journal of …, 2018 - Elsevier
The aim of this work is to design and fabricate a compact four-element linear array of
microstrip patch antennas to be operated at dedicated short range communication service …

Optimized inter-element arc spacing and ring radius in the synthesis of phase-only reconfigurable concentric circular array antenna using various evolutionary …

D Jamunaa, GK Mahanti, FN Hasoon - Electromagnetics, 2020 - Taylor & Francis
This paper presents a method based on the Moth Flame optimization evolutionary algorithm
for the synthesis of Flat-top/pencil beam pair of dual beam reconfigurable concentric circular …

Optimization of digital predistortion models for RF power amplifiers using a modified differential evolution algorithm

SD RV, R Kalyan, DG Kurup - AEU-International Journal of Electronics …, 2020 - Elsevier
This paper, investigates and presents the optimal parameter identification of digital pre-
distortion (DPD) models for radio frequency power amplifiers (RF PAs) using a modified …

[PDF][PDF] Synthesis of steered flat-top beam pattern using evolutionary algorithm

D Mandal, KS Kola, J Tewary, VP Roy… - Advanced …, 2016 - academia.edu
In this paper a pattern synthesis method based on Evolutionary Algorithm is presented. A
Flat-top beam pattern has been generated from a concentric ring array of isotropic elements …

[HTML][HTML] Performance evaluation of two popular antennas designed using a Bacteria Foraging Algorithm

BB Mangaraj, SK Mohanty, S Hota - Engineering Science and Technology …, 2016 - Elsevier
Two popular antennas such as the Yagi-Uda Array (YUA) and the Log Periodic Dipole Array
(LPDA) with the same number of dipole elements are optimally designed using Bacteria …

Flat top coverage pattern maintaining via boundary subarray elements thinning

AJ Abdulqader, JR Mohammed… - Microwave and Optical …, 2024 - Wiley Online Library
This paper aims to study the effect of eliminating some elements from the original planar
array (OPA) to generate a useful flat‐top coverage pattern (FTCP) using a genetic algorithm …

Reduction of dynamic range ratio through competition over resources to synthesize planar array antennas

R Gholami, B Zakeri, H Abedi, S Mohseni - AEU-International Journal of …, 2016 - Elsevier
To synthesize planar arrays, a new optimization algorithm namely Competition Over
Resources (COR) is presented. This method imposes deeper nulls with the constraint of …

Location optimization for square array antennas using differential evolution algorithm

E Afacan - International Journal of Antennas and Propagation, 2016 - Wiley Online Library
In recent works thinned arrays giving minimum peak sidelobe levels for planar square
antenna arrays are obtained using Hadamard difference sets. In the current work thinned …

Dual beam pattern synthesis of a planar array antenna using genetic algorithm

SK Dubey, D Mandal, AK Mishra - AIP Conference Proceedings, 2022 - pubs.aip.org
This paper presents a pattern synthesis method of a planar array of isotropic antennas using
a Genetic Algorithm (GA). Two different beam patterns are generated, one is a pencil beam …

COSECANT-SQUARED BEAM PATTERN SYNTHESIS OF CONCENTRIC CIRCULAR ANTENNA ARRAY IN A RANGE OF AZIMUTH PLANE USING …

SK Dubey, D Mandal - Suranaree Journal of Science & …, 2023 - search.ebscohost.com
This paper presents, a pattern synthesis method based on Differential Evolutionary
Algorithm. A cosec² beam pattern has been generated from different concentric circular ring …