1. Ling, H., S.-W. Lee, P. T. C. Lam, and W. V. T. Rusch, "Focal shifts in parabolic reflectors," IEEE Trans. Antennas Propag., Vol. 33, 744-748, 1985.
doi:10.1109/TAP.1985.1143666 Google Scholar
2. Luo, S., J. Qian, and R. Burridge, "Fast Huygens sweeping methods for Helmholtz equations in inhomogeneous media in the high frequency regime," Journal of Computational Physics, Vol. 270, 378-401, 2014.
doi:10.1016/j.jcp.2014.03.066 Google Scholar
3. Rahmat-Samii, Y., "Jacobi-Bessel analysis of reflector antennas with elliptical apertures," IEEE Trans. Antennas Propag., Vol. 35, 1070-1074, 1987.
doi:10.1109/TAP.1987.1144222 Google Scholar
4. Densmore, A. and Y. Rahmat-Samii, "Three-parameter elliptical aperture distributions for difference patterns by particle swarm optimization," Proceedings to IEEE Antennas and Propagation Society International Symposium (APSURSI), 47-48, Memphis, 2014. Google Scholar
5. Balanis, C. A., Advanced Engineering Electromagnetics, John Wiley and Sons, 1989.
6. Dou, W. B., Z. L. Sun, and X. Q. Tan, "Fields in the focal space of symmetrical hyperbolic focusing lens," Progress In Electromagnetics Research, Vol. 20, 213-226, 1998.
doi:10.2528/PIER98021300 Google Scholar
7. Rahim, T. and J. Xu, "Focal region field expressions for a spherical reflector backed by chiral substrate," Optik, 2015. Google Scholar
8. Maslov, V. P. and V. E. Nazaikinski, "Asymptotic of operator and pseudo-differential equations,", Consultants Bureau, N.Y., 1988. Google Scholar
9. Hongo, K. and Y. Ji, "Study of the field around the focal region of spherical reflector antenna by Maslov’s method," IEEE Trans. Antennas Propag., Vol. 36, 592-598, May 1988.
doi:10.1109/8.192134 Google Scholar
10. Hongo, K. and Y. Ji, "High-frequency expression for the field in the caustic region of a cylindrical reflector using Maslov’s method," Radio Sci., Vol. 22, 357-366, 1987.
doi:10.1029/RS022i003p00357 Google Scholar
11. Faryad, M. and Q. A. Naqvi, "High frequency expression for the field in the caustic region of cylindrical reflector placed in chiral medium," Progress In Electromagnetics Research, Vol. 76, 153-182, 2007.
doi:10.2528/PIER07070401 Google Scholar
12. Rahim, T., M. J. Mughal, Q. A. Naqvi, and M. Faryad, "Field around the focal region of a paraboloidal reflector placed in isotropic chiral medium," Progress In Electromagnetics Research B, Vol. 15, 57-76, 2009.
doi:10.2528/PIERB09031002 Google Scholar
13. Rahim, T., J. Mughal, and M. Hussnain, "Focal region field of a two dimensional Gregorian system coated with isotropic Chiral medium," Journal of Electromagnetic Analysis and Applications, Vol. 2, No. 8, 488-494, 2010.
doi:10.4236/jemaa.2010.28065 Google Scholar
14. Rahim, T. and J. Xu, "Expressions for the high frequency fields in the focal region of symmetrical hyperboloidal focussing lens placed in chiral medium," Optik, 2015. Google Scholar
15. Ghaffar, A. and M. A. Alkanhal, "Caustic region fields of an elliptical reflector covered by an anisotropic magnetized plasma layer," J. Eur. Opt. Soc. - Rapid, Vol. 10, 15034, 2015.
doi:10.2971/jeos.2015.15034 Google Scholar
16. Rahim, T. and M. J. Mughal, "Spherical reflector in chiral medium supporting positive phase velocity and negative phase velocity simultaneously," Journal of Electromagnetic Waves and Applications, Vol. 23, No. 11-12, 1665-1673, 2009. Google Scholar
17. Ghaffar, A. and M. A. Alkanhal, "Fields in the focal region of an elliptical reflector coated with an unmagnetized plasma layer," Waves in Random and Complex Media, 2015. Google Scholar
18. Rahim, T. and M. J. Mughal, "Analysis of the high frequency field expressions at the caustic region of a spherical reflector placed in chiral medium," Journal of Infrared Milli. Terahz Waves, Vol. 31, 380-390, 2010. Google Scholar
19. Rahim, T., M. J. Mughal, Q. A. Naqvi, and M. Faryad, "Focal region field of a paraboloidal reflector coated with isotropic chiral medium," Progress In Electromagnetics Research, Vol. 94, 351-366, 2009.
doi:10.2528/PIER09032703 Google Scholar
20. Ghaffar, A., S. I. Ahmada, R. Fazal, S. Shukrullaha, and Q. A. Naqvi, "Scattering of electromagnetic wave by perfect electromagnetic conductor (PEMC) sphere placed in chiral media," Optik, Vol. 124, 4947-4951, 2013.
doi:10.1016/j.ijleo.2013.03.107 Google Scholar
21. Ghaffar, A., M. Arif, Q. A. Naqvi, and M. A. Alkanhal, "Radiation properties of a uniaxial chiral quadratic inhomogeneous slab under oblique incidence," Optik, Vol. 125, 1589-1597, 2014.
doi:10.1016/j.ijleo.2013.10.014 Google Scholar
22. Lakhtakia, A., V. K. Varadan, and V. V. Varadan, Time Harmonic Electromagnetic Fields in Chiral Media, Springer, 1989.
23. Jaggard, D. L., A. R. Mickelson, and C. H. Papas, "On electromagnetic waves in chiral media," Appl. Phys., Vol. 18, 211-216, 1978. Google Scholar
24. Lakhtakia, A., V. K. Varadan, and V. V. Varadan, "Field equations, Huygens’s principle, integral equations, and theorems for radiation and scattering of electro-magnetic waves in isotropic chiral media," J. Opt. Soc. Am. A, Vol. 5, 175-184, 1988.
doi:10.1364/JOSAA.5.000175 Google Scholar
25. Lakhtakia, A., Beltrami Fields in Chiral Media, World Scientific, 1994.
doi:10.1142/2031
26. Bassiri, S., "Electromagnetic waves in chiral media," Recent Advances in Electromagnetic Theory, Springer-Verlag, New York, 1990. Google Scholar
27. Engheta, N., "Wave interactions with chiral and complex media - Preface," Journal of Electromagnetic Waves and Applications, Vol. 6, No. 5-6, 1-4, 1992.
doi:10.1163/156939392X01291 Google Scholar
28. Lindell, I. V., A. H. Sihvola, S. A. Tretyakov, and A. J. Viitanen, Electromagnetic Waves in Chiral and Bi-isotropic Media, Artech House, 1994.