학술논문

Efficient filtering of cable interaction in small antenna measurements
Document Type
Conference
Source
2010 14th International Symposium on Antenna Technology and Applied Electromagnetics & the American Electromagnetics Conference Antenna Technology and Applied Electromagnetics & the American Electromagnetics Conference (ANTEM-AMEREM), 2010 14th International Symposium on. :1-3 Jul, 2010
Subject
Fields, Waves and Electromagnetics
Antenna measurements
Antenna radiation patterns
Current measurement
Surface reconstruction
Surface impedance
Antenna feeds
Language
Abstract
This communication presents a novel technique to deal with undesired interaction of the AUT with cables and other nearby disturbances. Its key features are: i) it allows removal of the effect of disturbances on antenna pattern, ii) it requires only approximate geometrical knowledge of the AUT and disturbing objects and iii) it is a fast data post-processing step that puts no special requirements on the measurement procedure, which may be performed in the usual way (no baluns, chokes, etc.).