Machine-learning-assisted optimization for antenna geometry design

Q Wu, W Chen, C Yu, H Wang… - IEEE Transactions on …, 2024‏ - ieeexplore.ieee.org
A machine-learning-assisted optimization (MLAO) method for antenna geometry design
(AGD)(MLAO-AGD) is proposed. By combining machine learning (ML) methods, including a …

[HTML][HTML] On topology optimisation methods and additive manufacture for satellite structures: a review

AB Hurtado-Pérez, AJ Pablo-Sotelo, F Ramírez-López… - Aerospace, 2023‏ - mdpi.com
Launching satellites into the Earth's orbit is a critical area of research, and very demanding
satellite services increase exponentially as modern society takes shape. At the same time …

Gain and bandwidth enhancement techniques of microstrip antenna: a technical review

S Akinola, I Hashimu, G Singh - 2019 International Conference …, 2019‏ - ieeexplore.ieee.org
Recently, in designing a good microstrip patch antenna for different wireless applications,
researchers have been focusing on the best techniques used in improving gain, directivity …

Miniaturization of patch antennas using a metamaterial-inspired technique

RO Ouedraogo, EJ Rothwell, AR Diaz… - IEEE transactions on …, 2012‏ - ieeexplore.ieee.org
A new design methodology for producing highly miniaturized patch antennas is introduced.
The methodology uses complementary split-ring resonators placed horizontally between the …

Miniaturizing a microstrip antenna using metamaterials and metasurfaces [antenna applications corner]

S Painam, C Bhuma - IEEE Antennas and Propagation …, 2019‏ - ieeexplore.ieee.org
A smaller microstrip antenna design is essential for current and future wireless applications.
For the design proposed in this article, researchers achieved size reduction when a circular …

Antenna miniaturization: definitions, concepts, and a review with emphasis on metamaterials

EJ Rothwell, RO Ouedraogo - Journal of Electromagnetic Waves …, 2014‏ - Taylor & Francis
The ability to shrink the physical dimensions of an antenna without significant performance
degradation has been of great interest for over half a century. Over the decades, several …

Design and performance analysis of miniaturized dual-band micro-strip antenna loaded with double negative meta-materials

KN Raju, A Kavitha, KC Sekhar - Microsystem Technologies, 2023‏ - Springer
In recent studies, it is observed that the operating wavelength is much higher even the total
size of the radiator is significantly smaller, rectangular patch antennas loaded with meta …

A multilayered metamaterial-inspired miniaturized dynamically tunable antenna

JC Myers, P Chahal, E Rothwell… - IEEE Transactions on …, 2015‏ - ieeexplore.ieee.org
A multilayered metamaterial-inspired antenna with a pixel grid loading structure is
introduced. The antenna consists of two patterned metal layers separated by a thin dielectric …

A tunable dual-band miniaturized monopole antenna for compact wireless devices

RO Ouedraogo, J Tang, K Fuchi… - IEEE Antennas and …, 2014‏ - ieeexplore.ieee.org
A technique for producing miniaturized tunable planar monopole antennas for wireless
communication applications is introduced. Miniaturization is achieved by optimizing the …

Miniaturization of patch antenna based on hybrid topology optimization

SH Zhu, XS Yang, J Wang… - International Journal of RF …, 2020‏ - Wiley Online Library
A hybrid topology optimization method that combines the scalar isotropic material with
penalization and the level set method is utilized to achieve the miniaturization of patch …