DocumentCode
1079706
Title
Power Aspects of the Equivalent Circuit of an Antenna
Author
van Bladel, J.
Volume
49
Issue
6
fYear
2007
Firstpage
71
Lastpage
78
Abstract
The Norton equivalent circuit of a receiving antenna consists of a current generator feeding two admittances in parallel, Ya and YL. Admittance YL represents the load, and the power dissipated in YL, evaluated by "circuit" methods, correctly represents the actual electromagnetic power delivered to the load. The symbol Ya represents the input admittance of the antenna radiating in its transmitting mode. Whether the power dissipated in Ya, again evaluated by circuit methods, is equal to the power scattered by the antenna has been a matter of controversy for quite a few years. The present note seeks to review that recurring problem.
Keywords
antenna theory; equivalent circuits; receiving antennas; transmitting antennas; Norton equivalent circuit; antenna equivalent circuit; antenna input admittance; current generator; electromagnetic power; receiving antenna; transmitting antennas; Admittance; Antenna feeds; Antenna theory; Electromagnetic waveguides; Equations; Equivalent circuits; Loaded antennas; Power generation; Receiving antennas; Transmitting antennas;
fLanguage
English
Journal_Title
Antennas and Propagation Magazine, IEEE
Publisher
ieee
ISSN
1045-9243
Type
jour
DOI
10.1109/MAP.2007.4455848
Filename
4455848
Link To Document