Title :
Characteristic impedance of a tubular dielectric cylinder covered with conducting arc strips
Author :
Zargari, V. ; Rao, T.C.
Author_Institution :
Dept. of Electr. Eng., Lowell Univ., MA, USA
fDate :
10/1/1989 12:00:00 AM
Abstract :
The characteristic impedance of a circular cylindrical dielectric tubular transmission line that is partially covered by thin conducting arc strips on the outer periphery is determined by conformal transformation. The characteristic impedance is determined by first transforming the geometry to an equivalent planar geometry. The variation of the characteristic impedance with the physical parameters is studied, and some numerical results are presented
Keywords :
circular waveguides; dielectric waveguides; electric impedance; waveguide theory; characteristic impedance; circular transmission lines; conducting arc strips; conformal transformation; equivalent planar geometry; tubular dielectric cylinder; Coplanar waveguides; Dielectrics; Engine cylinders; Equations; Geometry; Impedance; Microstrip; Planar waveguides; Stripline; Strips;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on