Title :
Effect of a dielectric overlay in a microstripline on a circular cylindrical surface
Author :
Silva, F.d.C. ; Fonseca, S.B.d.A. ; Soares, Antonio José Martins ; Giarola, Attílio José
Author_Institution :
Dept. of Electr. Eng., Brasilia Univ., Brazil
Abstract :
The effect of a dielectric overlay on the propagation constant of a microstripline on a circular cylindrical surface is examined here, using dyadic Green´s functions. The results show that this effect is substantial when the values of the relative dielectric permittivity and thickness of the overlay are increased.<>
Keywords :
Green´s function methods; strip lines; waveguide theory; circular cylindrical surface; dielectric overlay; dyadic Green´s functions; microstripline; overlay thickness; propagation constant; relative dielectric permittivity; Current; Dielectric substrates; Electromagnetic analysis; Electromagnetic scattering; Electromagnetic waveguides; Microstrip antennas; Permittivity; Propagation constant; Strips;
Journal_Title :
Microwave and Guided Wave Letters, IEEE