학술논문

Design of a Reconfigurable Superdirective Antenna for Wi-Fi Module
Document Type
Conference
Source
2023 International Conference on Electrical, Computer and Energy Technologies (ICECET) Electrical, Computer and Energy Technologies (ICECET), 2023 International Conference on. :1-3 Nov, 2023
Subject
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Engineering Profession
Fields, Waves and Electromagnetics
General Topics for Engineers
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
PIN photodiodes
Directive antennas
Wireless fidelity
Loaded antennas
Substrates
Antenna accessories
Antenna arrays
Superdirective antennas
Non-Foster
reconfigurability
impedance load
imoedance active
Language
Abstract
This paper is a model of a reconfigurable superdirective antennas. The array antennas is made for Wi-Fi module in 2.45GHz ISM band. Monopoles, two-by-two linear and 0.1λ spaced, set on a Fr4 substrate respecting 40mm radius of a circular Wi-Fi module. Differents configurations are established with passive components directly integrated to antennas with pin diodes. The obtained results show that properly integrated, array antennas can maintain compared to simulation a reconfigurable superdirectivity with a gain in order of 5.2dB in four directions of azimutal plane and significantly increase its radiation efficiency.