1. Pozar, D. M., Microwave Engineering, 3rd Ed., Wiley, New York, 2005.
2. Kuo, J.-T. and H.-S. Cheng, "Design of quasi-elliptic function filters with a dual-passband response," IEEE Microw. Wireless Compon. Lett., Vol. 14, No. 10, 472-474, Oct. 2004.
doi:10.1109/LMWC.2004.834560
3. Chiou, Y.-C. and J.-T. Kuo, "Planar multiband bandpass filter with multimode stepped-impedance resonators," Progress In Electromagnetics Research, Vol. 114, 129-144, 2011.
4. Kuo, J.-T., T.-H. Yeh, and C.-C. Yeh, "Design of microstrip bandpass filters with a dual-passband response," IEEE Trans. Microw. Theory Tech., Vol. 53, No. 4, 1331-1336, Apr. 2005.
doi:10.1109/TMTT.2005.845765
5. Ma, D., Z.-Y. Xiao, L. Xiang, X. Wu, C. Huang, and X. Kou, "Compact dual-band bandpass filter using folded SIR with two stubs for WLAN," Progress In Electromagnetics Research, Vol. 117, 357-364, 2011.
6. Chen, C.-Y. and C.-Y. Hsu, "A simple and effective method for microstrip dual-band filters design," IEEE Microw. Wireless Compon. Lett., Vol. 16, No. 5, 246-248, May 2006.
doi:10.1109/LMWC.2006.873584
7. Yang, R.-Y., K. Hon, C.-Y. Hung, and C.-S. Ye, "Design of dual-band bandpass filters using a dual feeding structure and embedded uniform impedance resonators," Progress In Electromagnetics Research, Vol. 105, 93-102, 2010.
doi:10.2528/PIER10042504
8. Zhang, X. Y., J.-X. Chen, Q. Xue, and S.-M. Li, "Dual-band bandpass filters using stub-loaded resonators," IEEE Microw. Wireless Compon. Lett., Vol. 17, No. 8, 583-585, Aug. 2007.
doi:10.1109/LMWC.2007.901768
9. Mondal, P. and M. K. Mandal, "Design of dual-band bandpass filters using stub-loaded open-loop resonators," IEEE Trans. Microw. Theory Tech., Vol. 56, No. 1, 150-155, Jan. 2008.
doi:10.1109/TMTT.2007.912204
10. Chen, C.-H., C.-S. Shih, T.-S. Horng, and S.-M. Wu, "Very miniature dual-band and dual-mode bandpass filter designs on an integrated passive device chip," Progress In Electromagnetics Research, Vol. 119, 461-476, 2011.
doi:10.2528/PIER11080105
11. Chen, C.-Y. and C.-C. Lin, "The design and fabrication of a highly compact microstrip dual-band bandpass filter," Progress In Electromagnetics Research, Vol. 112, 299-307, 2011.
12. Yim, H.-Y. A. and K.-K. M. Cheng, "Novel dual-band planar resonator and admittance inverter for filter design and applications," IEEE MTT-S Int. Microwave Symp. Dig., 2187-2190, Jun. 2005.
doi:10.1109/MWSYM.2005.1517184
13. Liu, A.-S., T.-Y. Huang, and R.-B. Wu, "A dual wideband filter design using frequency mapping and stepped-impedance resonators," IEEE Trans. Microw. Theory Tech., Vol. 56, No. 12, 2921-2929, Dec. 2008.
doi:10.1109/TMTT.2008.2007357
14. Kuo, J.-T., M. Jiang, and H.-J. Chang, "Design of parallel-coupled microstrip filters with suppression of spurious resonances using substrate suspension," IEEE Trans. Microwave Theory Tech., Vol. 52, No. 1, 83-89, Jan. 2004.
doi:10.1109/TMTT.2003.821247
15. Kuo, J.-T., W.-H. Hsu, and W.-T. Huang, "Parallel-coupled microstrip filters with suppression of harmonic response," IEEE Microw. Wireless Compon. Lett., Vol. 12, No. 10, 383-385, Oct. 2002.
doi:10.1109/LMWC.2002.804559
16. Jiang, M., M.-H. Wu, and J.-T. Kuo, "Parallel-coupled microstrip filters with over-coupled stages for multispurious suppression," IEEE MTT-S Int. Microwave Symp. Dig., 687-690, Jun. 2005.
doi:10.1109/MWSYM.2005.1516700
17. Kuo, J.-T. and E. Shih, "Microstrip stepped-impedance resonator bandpass filter with an extended optimal rejection bandwidth," IEEE Trans. Microw. Theory Tech., Vol. 51, No. 5, 1554-1559, May 2003.
doi:10.1109/TMTT.2003.810138
18. Kuo, J.-T. and H.-P. Lin, "Dual-band bandpass filter with improved performance in extended upper rejection band," IEEE Trans. Microw. Theory Tech. , Vol. 57, No. 4, 824-829, Apr. 2009.
doi:10.1109/TMTT.2009.2015040
19. Mokhtaari, M., K. Rambabu, J. Bornemann, and S. Amari, "Advanced stepped-impedance dual-band filters with wide second stopbands," Proc. Asia-Pacific Microw. Conf., 2285-2288, 2007.
20. Kuo, J.-T., "Accurate quasi-TEM spectral domain analysis of single and multiple coupled microstrip lines of arbitrary metallization thickness," IEEE Trans. Microw. Theory Tech., Vol. 43, No. 8, 1881-1888, Aug. 1995.
doi:10.1109/22.402277
21. Fan, C.-Y., "Dual-wideband bandpass filters with stopband extension,", M.S. thesis, National Chiao Tung University, Hsinchu, Taiwan, Jun. 2010.
22. IE3D simulator, Zeland Software Inc., , Jan. 2002.