학술논문

Combining mode rotation with CLEAN: Extract scatterer information
Document Type
Conference
Source
2015 9th European Conference on Antennas and Propagation (EuCAP) Antennas and Propagation (EuCAP), 2015 9th European Conference on. :1-5 Apr, 2015
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Fields, Waves and Electromagnetics
Signal Processing and Analysis
Antenna measurements
Scattering
Feeds
Frequency measurement
Azimuth
Probes
Data mining
antenna
propagation
measurement
Language
ISSN
2164-3342
Abstract
Combining mode rotation with CLEAN has proven to be a powerful tool for finding scatterers in an antenna measurement range. Scatterers can be detected even if they are closely spaced to a strong main-beam. Furthermore the detection allows the separation of both tangential electric field components giving additional information about the chamber performance and help in the improvement of chamber performance. In this paper further evaluation of detected signals propagating into the quiet zone is presented. The information gained from the evaluation is shown to be a valuable tool for determining origin of the signal.