Results 41 to 50 of about 10,565,311 (162)

Designing Smart Antennas Using Machine Learning Algorithms

open access: yesJournal of Telecommunications and Information Technology, 2023
Smart antenna technologies improve spectral efficiency, security, energy efficiency, and overall service quality in cellular networks by utilizing signal processing algorithms that provide radiation beams to users while producing nulls for interferers ...
Barsa Samantaray   +2 more
doaj   +1 more source

Review on Linear Array Antenna with Minimum Side Lobe Level Using Genetic Algorithm

open access: yes, 2018
Antenna array is formed by assembly of radiating elements in an electrical or geometrical configuration. In most cases the elements are identical. In this paper proposed a very simple and powerful method for the synthesis of linear array antenna and GA ...
Er. Praveen Kumar Patidar, Aditya Sharma
core   +1 more source

Gain And Side Lobe Level Enhancement Of Array Antennas Using Metasurface Superstrates

open access: yes, 2018
This paper presents a wide-band circularly polarized antenna, and a systematic procedure for designing antenna arrays comprising of crossed-bowtie (cloverleaf)radiating elements.
Mittra, Raj, Kumar, Ashwani
core   +1 more source

Wideband Low Side Lobe Aperture Coupled Patch Phased Array Antennas [PDF]

open access: yes, 2017
Low profile printed antenna arrays with wide bandwidth, high gain, and low Side Lobe Level (SLL) are in great demand for current and future commercial and military communication systems and radar.
Poduval, Dhruva
core   +1 more source

Iterative GA Optimization Scheme for Synthesis of Radiation Pattern of Linear Array Antenna

open access: yesInternational Journal of Antennas and Propagation, 2016
This research has proposed the iterative genetic algorithm (GA) optimization scheme to synthesize the radiation pattern of an aperiodic (nonuniform) linear array antenna. The aim of the iterative optimization is to achieve a radiation pattern with a side
Sarayoot Todnatee   +1 more
doaj   +1 more source

Design and Simulation of Linear Array Antenna Using Koch Dipole Fractal Antenna Elements for Communication Systems Applications [PDF]

open access: yesEngineering and Technology Journal, 2010
In this paper, the fractal concept has been used in the linear array antennadesign to obtain multiband operation. The fractal linear array antenna has beendesigned at a frequency of 750 MHz with equal spacing and uniform amplitudedistribution of the ...
Fawwaz Jinan Jibrael   +1 more
doaj   +1 more source

Efficient, high gain with low side lobe level antenna structures using parasitic patches on multilayer superstrate

open access: yes, 2012
In this article, we propose efficient high gain with low side lobe level (SLL) antenna structures using parasitic patches (PPs) on multilayer superstrates.
VAIDYA, AR   +3 more
core   +1 more source

A promising Ka band leaky-wave antenna based on a periodic structure of non-identical irregularities

open access: yesEURASIP Journal on Wireless Communications and Networking, 2022
This paper presents a new periodic grooved dielectric leaky-wave antenna with non-identical irregularities for an extremely high-frequency range capable of performing efficiently in the Ka band through a stable gain, a decrease in the level of the side ...
Mohamed N. Shaaban   +4 more
doaj   +1 more source

Optimization of Low‐Sidelobe Beam Broadening for Spaceborne Large‐Scale Phased Arrays Based on Subarray‐Adaptive Improved JADE Algorithm

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
This letter proposes an improvement scheme for the low‐sidelobe beam broadening of spaceborne large‐scale phased arrays—specifically integrating a dynamic subarray partitioning mechanism into the crossover and mutation operations of evolutionary metaheuristic algorithms to address typical algorithms' solving difficulties and limited performance ...
Xiangyu Gan   +5 more
wiley   +1 more source

MAOA: A Swift and Effective Optimization Algorithm for Linear Antenna Array Design

open access: yesTelecom
This paper presents the modified arithmetic optimization algorithm (MAOA), a swift and effective optimization algorithm specifically designed for electromagnetic applications.
Anoop Raghuvanshi   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy