Title :
Electromagnetic field near a parasitic cylindrical antenna
Author :
King, Ronold W.P. ; Wu, Tai Tsun
Author_Institution :
Harvard University, Division of Engineering and Applied Physics, Cambridge, USA
fDate :
1/1/1966 12:00:00 AM
Abstract :
The total electromagnetic field near a highly conducting cylindrical antenna of finite length, which is excited by a plane electromagnetic wave with the electric vector Ezi parallel to the axis of the cylinder, is investigated. The integral equation for the current in the cylinder is transformed into an integral equation for the axial component Ez(¿, z) of the electric field. This equation is solved approximately, and an explicit formula for Ez(¿, z) is derived. This, together with the simply obtained expressions for B¿(¿, z) and E¿(¿,z), give the complete electromagnetic field near a conducting cylinder.
Keywords :
antenna theory; electromagnetic waves; lens antennas; reflector antennas;
Journal_Title :
Electrical Engineers, Proceedings of the Institution of
DOI :
10.1049/piee.1966.0005