Complex permittivity estimation for cloths based on QPSO method over (40 to 50) GHz

J Luo, Y Shao, X Liao, J Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
To determine the propagation characteristics in building for fifth-generation (5G) wireless
communication, it is necessary to obtain the complex permittivities of the construction …

Performance analysis of relay-aided NOMA optical wireless communication system in underwater turbulence environment

Y Liang, H Yin, L Jing, X Ji, J Wang - Remote Sensing, 2022 - mdpi.com
Non-orthogonal multiple access (NOMA) is a promising technology to improve spectrum
utilization effectively for underwater optical wireless communications (UOWC). To exploit the …

TriLoc: Toward accurate indoor localization with assistance of microwave reflections

Z Li, P Wang, Z Tian, K Liu - IEEE Transactions on Microwave …, 2022 - ieeexplore.ieee.org
With the development of the Internet of Things (IoT), indoor localization technology plays a
vital role in smart factories, smart cities, and other fields. When using the network …

GWO-based multi-stage algorithm for PMDC motor parameter estimation

A Pawlowski, M Ciezkowski, S Romaniuk, Z Kulesza - Sensors, 2023 - mdpi.com
During the design of a wheeled mobile robot, the problem of the proper selection of the
parameters of its motor controllers was encountered. Knowing the parameters of the robot's …

A fast and accurate technique for FSS and antenna designs based on the social spider optimization algorithm

PS Oliveira, AG D'Assunção… - Microwave and …, 2016 - Wiley Online Library
This paper presents a fast, accurate, and multifunctional electromagnetic optimization
bioinspired technique that uses the social spider optimization algorithm (SSO). The …

Hydro-Turbine Coordination Power Predictive Method of Improved Multi-Layer Neural Network Considered Adaptive Anti-Normalisation Strategy

F Kong, J Xia, D Yang, T Lan - Elektronika ir Elektrotechnika, 2023 - eejournal.ktu.lt
Due to the limitation of economics and time cost, the data obtained from hydro-turbine
coordination field test are insufficient to fully guide the setting of unit operating parameters …

Use of an artificial neural network-based metamodel to reduce the computational cost in a ray-tracing prediction model

SS Travessa, WP Carpes Jr - Journal of Microwaves, Optoelectronics …, 2016 - SciELO Brasil
The purpose of this article is based on analyzing the use of RTQ3D (“quasi-3D” ray tracing
technique) to produce the value of the initial electromagnetic fields or fitness for a hundred …

Channel model and performance analysis of millimetre-wave UAV air-to-ground link under UAV wobbling

S Yang - 2022 - etheses.whiterose.ac.uk
Fifth-generation (5G) and beyond mobile communication networks are expected to meet an
explosion of data traffic usage and a fast-varying environment. The millimetre-wave …

[PDF][PDF] Use of an Artificial Neural Network-based metamodel in the optimization by Particle Swarm Optimization method

SS Travessa, WP Carpes, MA Nunes Filho - Universidade Federal de Santa … - sbmo.org.br
This study aims to develop efficient techniques for optimization of electromagnetic problems.
We use the PSO algorithm (Particle Swarm Optimization) associated with a metamodel …