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• J. R. James and P. S. Hall, Handbook of Microstrip Antennas. London, U.K.: Peter Peregrinus, 1989.
• S. Maci, G. Biffi Gentili, P. Piazzesi, and C. Salvador, “Dual-band slot-loaded patch antenna,” Proc. Inst. Elect. Eng. Microw. Antennas Propag., vol. 142, no. 3, pp. 225–232, Jun. 1995.
• R. Porath, “Theory of miniaturized shorting-post microstrip antennas,” IEEE Trans. Antennas Propag., vol. 48, no. 1, pp. 41– 47, Jan. 2000.
• S.-S. Zhong and J.-H. Cui, “Compact circularly polarized microstrip antenna with magnetic substrate,” in Proc. IEEE AP-S Int. Symp., San Antonio, TX, Jun. 2002, vol. 1, pp. 793–796.
• D. Psychoudakis, Y. H. Koh, J. L. Volakis, and J. H. Halloran, “Design method for aperture-coupled microstrip patch antennas on textured dielectric substrates,” IEEE Trans. Antennas Propag., vol. 52, no. 10, pp. 2763– 2766, Oct. 2004.
• C. Reilly, W. J. Chappell, J. Halloran, K. Sarabandi, J. Volakis, N. Kikuchi, and L. P. B. Katchi, “New fabrication technology for ceramic metamaterials,” in Proc. IEEE AP-S Int. Symp., Jun. 16–21, 2002, vol. 2, pp. 376– 379.
• G. Veselago, “The electrodynamics of substances with simultaneously negative electrical and magnetic properties”, Sov. Physics USPEKHI, Vol.10, pp 509-517, and 1968.
• J.B.Pendry, A.J.Holden, D.J.Robbins and W.J.Stewart, “Magnetism from conductors and enhanced nonlinear phenomenon”, IEEE Transaction on Microwave Theory technology, Vol.47, pp. 2075-2084, Nov.1999. [9] R. W. Ziokowiski,
• “Design, fabricationand testing of double negative metamaterials”,
• antennas and propagation, Vol, 51, No.7, pp 1516-1528, July 2003.
• D.R.Smith, D.C.Vier, Th.Koschny and C. M. Soakoulis, “Electromagnetic parameter retrieval from inhomogeneous metamaterial”, Physical review, pp. 1-10, 2005. [11]R.W.Ziolkowski
• “Metamaterial based efficient electrically small antenna”, IEEE Transactions on antennas and propagation, Vol.54, No.7, pp.2113-2130, July2006.
• L. L. Wei and Y. H. W. Q, C. Zhining, “Broad-bandwidth and low loss metamaterials: theory design and realization”, Journal of Zheijiang University Science A, 7(1), pp.5-23, 2006.
• Li, B.,Wu,B. and Liang C.H.(2006) study on high gain circular Waveguide Array Antenna with metamaterial structure. Progress in Electromagnetics Research, PIER 60207- 219.
• J. B. Pendry, Negative refraction makes a perfect lens, Phys Rev Lett, (2000)3966-3969. [15]Y.T.Lo.Theory and experiment on micro stripantennas, IEEE Trans Antennas Propag27 (1979); 137-145.
• C. A. BALANIS “Antenna Theory” analysis and design 2nd edition. on and A. Erentok,