Abstract :
Magnetostatic analysis of a finite-length two-wire transmission line yields simple closed-form expressions for inductive end-fringing and interaction between ends. A further argument relates the results to capacitive end effects. Application to microstrip-like lines, twin-strip line and coplanar waveguide is outlined. It is demonstrated by explanation and comparison with the literature that these effects are the dominant discontinuity elements in short lengths of line, vias, resonators, bends, and other basic microwave configurations
Keywords :
magnetostatics; microstrip lines; strip lines; waveguide theory; CPW; bends; capacitive end effects; coplanar waveguide; discontinuity elements; end effects; finite-length two-wire transmission line; inductive end-fringing; magnetostatic analysis; microstrip-like lines; microwave configurations; quasi-TEM transmission lines; resonators; short length line; shunt tee junction; twin-strip line; vias; Circuit analysis; Closed-form solution; Coplanar transmission lines; Inductance; Microstrip; Power transmission lines; Transmission line discontinuities; Transmission line theory; Transmission lines; Wire;