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[1] HFSS and Optimetrics, Version 11.1, 2008 (Ansoft Corp., USA) [2] D. M. Pozar, Microwave Engineering 3rd ed.,John Wiley and Sons, New York, 2005. [3] H. A. Wheeler, “Transmission-line properties of parallel strips separated by a dielectric sheet,” IEEE Transactions on Microwave Theory Tech., vol. 13, no. 2, pp. 172-185, Mar. 1965. [4] J. M. Rochelle, “Approximations for the symmetrical parallel-strip transmission line,” IEEE Trans. Microwave Theory Tech., vol. MTT-23, pp. 712–714, Aug. 1976. [5] S. G. Kim and K. Chang, “Ultrawide-band transitions and new microwave components using double-sided parallel-strip lines,” IEEE Trans. Microwave Theory Tech., vol. 52, pp. 2148-2151, Sept. 2004. [6] J. X. Chen, C. H. K. Chin, and Q. Xue, “Novel power divider with fixed strip width using offset double-sided parallel-strip lines,” Microwave and Optical TechnologyLett., vol. 49, pp. 1109-1111, May 2007. [7] L. Chiu, T. Y. Yum, Q. Xue, and C. H. Chan, “A wideband compact parallelstrip 180° Wilkinson power divider for push-pull circuitries,” IEEE Microwave and Wireless Components Lett., vol. 16, pp. 49-51, Jan. 2006. [8] J. X. Chen, C. H. K. Chin, K. W. Lau, and Q. Xue, “180° out-of-phase power divider based on double-sided parallel striplines,” Electronics Lett., vol. 42, pp. 1229-1230, Oct. 2006. [9] X. Y. Zhang, J. X. Chen, and Q. Xue, “Broadband transition between double-sided parallel-strip line and coplanar waveguide,” IEEE Microwave and Wireless Components Lett., vol. 17, pp. 103-105, Feb. 2007. [10] Y. K. Konishi, I. Awai, Y. Fukuoka, and M. Nakajima, “A directional coupler of vertically installed planar circuit structure,” IEEE Transactions on Microwave Theory & Techniques., vol. 36, no. 6, pp. 1057-1063, Jun. 1988. [11] C. Zhao and I. Awai, “Application of the finite difference techniques to the compensated VIP 3 dB directional coupler,” IEEE Trans. Microw.Theory Tech., vol. 44, no. 11, pp. 2045–2052, Nov. 1996. [12] J. H. Cho, H. Y. Hwang, and S. W. Yun, “A design of wideband 3-dB coupler with N-section microstrip tandem structure,” IEEE Microw. Wireless Compon. Lett., vol. 15, no. 2, pp. 113-115, Feb. 2005. [13] S. Kumar, C. Tannous, and T. Danshin, “A multisection broadband impedance transforming branch-line hybrid,” IEEE Trans. Microw.Theory Tech., vol. 43, no. 1, pp. 2517-2523, Nov. 1992. [14] A. M. Abbosh and M. E. Bialkowski, “Design of compact directional couplers for UWB applications,” IEEE Trans. Microw. Theory Tech., vol. 55, no.2, pp. 189-194, Feb. 2007. [15] H. C. Chen and C. Y. Chang, “Modified vertically installed planar couplers for ultrabroadband multisection quadrature hybrid,” IEEE Microw. Wireless Compon. Lett., vol. 16, no. 8, pp. 446-448, Aug. 2006. [16] C. H. Chi and C. Y. Chang, “A new class of wideband multisection 180° hybrid rings using vertically installed planar couples,” IEEE Trans. Microw.Theory Tech., vol. 54, no. 6, pp. 2478–2486, Jun. 2006. [17] H. C. Chuang, C. M. Lin, C. H. Lin, and Y. H. Wang, “A K- to Ka-Band Broadband Doubly Balanced Monlithic Ring Mixer,” IEEE Microwave and Wireless Components Letters., vol. 18, no. 6, pp. 401-403, Jun. 2008. [18] B. Razavi, RF Microelectronics, Prentice Hall, New Jersey, 1998. [19] H. Y. Chang, P. S. Wu, T. W. Huang, H. Wang, C. L. Chang, and J. G. J. Chern, “Design and analysis of CMOS broadband compact high-linearity modulators for gigabit microwave/millimeter-wave applica-tions,” IEEE Trans. Microw. Theory Tech., vol. 54, no. 1, pp. 20–30, Jan. 2006. [20] P. A. Rizzi, Microwave Engineering: Passive Circuits, Prentice Hall, Englewood Cliffs, New Jersey, 1988.
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