학술논문

Near-Field Diagnosis of an X-band Telemetry Antenna using Infrared Thermography
Document Type
Conference
Source
2023 17th European Conference on Antennas and Propagation (EuCAP) Antennas and Propagation (EuCAP), 2023 17th European Conference on. :1-4 Mar, 2023
Subject
Aerospace
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Antenna measurements
Performance evaluation
Phase measurement
Reflector antennas
Time measurement
Manufacturing
Reflection coefficient
Antenna diagnosis
antenna measurement
infrared thermography
Language
Abstract
This paper presents an example of antenna diagnosis using a measurement device based on infrared thermography. Infrared thermography measurements allow to obtain, in less than one minute, a high resolution near field mapping of the electric field radiated by the antenna under test. In this study, such measurements are performed on an X-band telemetry antenna and allow to quickly identify manufacturing defects by comparing the measurements with numerical results.

Online Access