학술논문

Closed Metal Chamber Configuration for Estimating RF Attenuation in Vehicles with Advanced Thermal Properties Windows
Document Type
Conference
Source
2022 16th European Conference on Antennas and Propagation (EuCAP) Antennas and Propagation (EuCAP), 2022 16th European Conference on. :01-04 Mar, 2022
Subject
Aerospace
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Anechoic chambers
Electromagnetic scattering
Metals
Glass
Attenuation measurement
Telephony
Attenuation
advanced thermal properties
RF
attenuation
windows
closed metallic chamber
Language
Abstract
Windows with advanced thermal properties are commonly used in the railway industry. However, these glasses suppose a problem to the RF signal transmission (an attenuation of 30–40 dB) and many solutions are studied to avoid the attenuation of the electromagnetic waves. To characterize the attenuation of the different windows different systems can be used. In this paper, a system with a closed metal chamber is studied as it is closer to the real situation due to its similarity to a wagon. Simulations and experimental measurements are carried out to compare this setup with the anechoic chamber one.