Veselago V G. The electrodynamics of substances with simultaneously negative values of and [J].Sov. Phys. Usp.1968, 10(4):509-514[2]Antoniades M A and Eleftheriades G V. Compact linear lead/lag metamaterial phase shifters for broadband applications[J].IEEE Antennas Wireless Propag. Lett.2003, 2(1):103-106[3]Kim Hongjoon, Kozyrev A B, and Karbassi A, et al.. Linear tunable phase shifter using a left-handed transmission line. IEEE Antennas Wireless Propag. Lett., 2005, 15(5): 366-368.[4]Islam R and Eleftheriades G V. Phase-agile branch-line couplers using metamaterial lines[J].IEEE Microwave and Wireless Components Letters.2004, 14(7):340-342[5]Okabe H, Caloz C, and Itoh T. A compact enhanced- bandwidth hybrid ring using a left-handed transmission line section. 2003 IEEE MTT-S International, Microwave Symposium Digest, 8-13 June 2003, Vol 1: 329-332.[6]Caloz C, Sanada A, and Itoh T. A novel composite right-/left-handed coupled-line directional coupler with arbitrary coupling level and broad bandwidth[J].IEEE Trans. on Microwave Theory Tech.2004, 52(3):980-992[7]Antoniades M A and Eleftheriades G V. A broadband wilkinson balun using microstrip metamaterial lines[J].IEEE Antennas Wireless Propag. Lett.2005, 4(1):209-212[8]Caloz C, Iwai T, and Itoh T. Transmission line approach of left-handed(LH) material. USNC/URSI National Radio Science Meeting, San Antonio, TX, 2002: 39-41.[9]Eleftheriades G V, Iyer A K, and Kremer P C. Planar negative refractive index media using periodically L-C loaded transmission lines[J].IEEE Trans. on Microwave Theory Tech.2002, 50(12):2702-2712[10]Salehi H and Mansour R R. A new realization of left-handed transmission lines employing a coaxial waveguide structure. IEEE MTT-S Int. Microwave Symp., Long Beach, CA, Jun. 2005: 1941-1944.[11]Saleh H and Mansour R R. Analysis, modeling, and applications of coaxial waveguide-based left-handed transmission lines[J].IEEE Trans. on Microw. Theory Tech.2005, 53(11):3489-3497[12]Decoopman T, Vanbesien O, and Lippens D. Demonstration of backward wave in a single split ring resonator and wire loaded finline[J].IEEE Microwave and Wireless Components Letters.2004, 14(11):507-509[13]Eleftheriades G V, Siddiqui O, and Iyer A K. Transmission line models for negative refractive index media and associated implementations without excess resonators[J].IEEE Microwave and Wireless Components Letters.2003, 13(2):51-53[14]Ramo S, Whinnery J R, and Duzer T V. Fields and Waves in Communication Electronics, 3rd. New York: Wiley, 1994: 263-264.[15]Collin R E. Foundations for Microwave Engineering, 2nd. New York: McGraw-Hill, 1992: 552-556, 570.[16]Pozar D M. Microwave Engineering, 2nd. New York: Wiley, 1998: 424-427, 162.
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