Title :
Theoretical mode conversion in overmoded nonlinear coaxial waveguide tapers
Author_Institution :
Dept. of Electr. Eng., Maryland Univ., College Park, MD, USA
fDate :
1/1/1994 12:00:00 AM
Abstract :
Solymar´s (1959) approach to solving the generalized Telegraphist´s equations is extended to include overmoded coaxial systems. Transitions in both the inner and outer radii are considered. All possible mode coupling combinations are evaluated, and computer simulations are found to agree closely with the results from a scattering matrix code. Performance characteristics of a coaxial-to-circular waveguide adaptor are presented
Keywords :
S-matrix theory; circular waveguides; waveguide theory; coaxial-to-circular waveguide adaptor; computer simulations; generalized Telegraphist´s equations; mode conversion; mode coupling combinations; nonlinear waveguide tapers; overmoded coaxial waveguide; scattering matrix code; Boundary conditions; Coaxial components; Conductors; Equations; Geometry; Impedance; Matrix converters; Scattering; Transmission line matrix methods; Waveguide theory;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on