학술논문

Design and Analysis of High Isolation 3D CPW-fed MIMO Antenna for Ultra Wide Band applications
Document Type
Conference
Source
2023 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON) Microwaves, Antennas, and Propagation Conference (MAPCON), 2023 IEEE. :1-5 Dec, 2023
Subject
Aerospace
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Engineering Profession
Fields, Waves and Electromagnetics
Signal Processing and Analysis
Correlation coefficient
Microwave antennas
Wireless LAN
Three-dimensional displays
Radar antennas
Ultra wideband antennas
Envelope detectors
Gain
Planar
3 Dimensional
Isolation
Diversity
Decoupling
Language
Abstract
In this paper, a non-planer or 3D Co-planer waveg-uide (CPW) fed, four-port multi input multi output (MIMO) antenna for 2-20GHz ultra-wideband (UWB) applications is presented. Firstly, a single rectangular antenna element is designed. After that by arranging four such antenna elements in cubic order, a 3D MIMO antenna is designed. The proposed MIMO antenna design shows good isolation between its ports without using any decoupling structure. The diversity parameters of the designed antennas are evaluated by investigating Envelope correlation coefficient (ECC), Diversity gain (DG), Mean effective gain (MEG) and Total active reflection coefficient (TARC) values and all show satisfactory results for the entire (2-20GHz) band. This proposed 3D MIMO antenna design is suitable for WLAN, sub-6GHz, 5G mid band, radar and satellite applications.