Resonant transformation of the electric-dipole field into a circularly polarized field by means of a small dielectric sphere with the surface conductance along helical-type lines

Authors

  • Evgenija N. Korshunova Institute of Radio Engineering and Electronics, Russian Academy of Sciences, Russian Federation
  • A. N. Sivov Institute of Radio Engineering and Electronics, Russian Academy of Sciences, Russian Federation
  • Aleksandr D. Shatrov Institute of Radio Engineering and Electronics, Russian Academy of Sciences, Russian Federation

DOI:

https://doi.org/10.1109/ICATT.1999.1236129

Abstract

Resonant transformers of the spatial and polarization structures of electromagnetic waves are known that employ semitransparent surfaces with anisotropic conductance [1, 2]. Here, we consider the problem of excitation of a dielectric sphere with the electric dipole located at its center and directed along the zaxis (Fig. 1).

References

Electrodynamics of Antennas with Semi-transparent Surfaces: Methods for Constructive Analysis. Moscow: Nauka, 1989 [ed. by B.Z. Katsenelenbaum and A.N. Sivov].

Katsenelenbaum, B.Z.; Sivov, A.N.; Chuprin, A.D.; Shatrov, A.D. A New Type of Linear-to-Circular Polarization Transformers Based on a Three-Grating Transmission Resonator. Radio-tekhnika i Elektronika, 1994, Vol. 39, No. 11, p. 1681.

Shevchenko, V.V. Diffraction on Small Chiral Particle. Radiotekhnika i Elektronika, 1995, Vol. 40, No. 12, p. 1777.

Published

1999-09-14