학술논문

Comparison between Measured and Simulated Antenna Patterns for a LOFAR LBA array
Document Type
Conference
Source
2020 14th European Conference on Antennas and Propagation (EuCAP) Antennas and Propagation (EuCAP), 2020 14th European Conference on. :1-5 Mar, 2020
Subject
Aerospace
Communication, Networking and Broadcast Technologies
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Antenna measurements
Phased arrays
Statistical analysis
Radio astronomy
Instruments
Software
Arrays
phased array
mutual coupling
full-wave electromagnetic simulations
UAV-based system
Language
Abstract
A UAV-based system has been employed for a measurement campaign on a station of the radio telescope LOFAR to characterize the individual Low Band Antenna patterns. The experimental set-up has been then simulated with a full-wave software and numerical embedded element patterns have been compared to the measured results. A statistical analysis of the differences between the two data sets has been finally carried out to estimate the accuracy of the electromagnetic model.