1. Wang, C.-C., H.-C. Chiu, and T.-G. Ma, "A slow-wave multilayer synthesized coplanar waveguide and its applications to rat-race coupler and dual-mode filter," IEEE Trans. Microwave Theory Tech., Vol. 59, No. 7, 1719-1729, 2011.
doi:10.1109/TMTT.2011.2138713

2. Chang, W. S. and C.-Y. Chang, "Novel microstrip periodic structure and its application to microwave filter design," IEEE Microw. Wireless Comp. Lett., Vol. 21, No. 3, 124-126, 2011.
doi:10.1109/LMWC.2011.2105250

3. Kurra, L., M. P. Abegaonkar, A. Basu, and S. K. Koul, "Switchable and tunable notch in ultra-wideband filter using electromagnetic bandgap structure," IEEE Microw. Wireless Comp. Lett., Vol. 24, No. 12, 839-841, 2014.
doi:10.1109/LMWC.2014.2363020

4. Gao, M.-J., L.-S. Wu, and J. F. Mao, "Compact notched ultra-wideband bandpass filter with improved out-of-band performance using quasi electromagnetic bandgap structure," Progress In Electromagnetics Research, Vol. 125, 137-150, 2012.

5. Moghadasi, S. M., A. R. Attari, and M. M. Mirsalehi, "Compact and wideband 1-D mushroom-like EBG filters," Progress In Electromagnetics Research, Vol. 83, 323-333, 2008.
doi:10.2528/PIER08050101

6. Goussetis, G., G. Feresidis, and P. Kosmas, "Efficient analysis, design, and filter applications of EBG waveguide with periodic resonantloads," IEEE Trans. Microwave Theory Tech., Vol. 54, No. 11, 3885-3892, 2006.
doi:10.1109/TMTT.2006.883648

7. Tang, Y. M., Y. M. Yu, and W. Wu, "Improved EBG-loaded waveguide low-pass filter," Microwave and Optical Techn. Lett., Vol. 50, No. 8, 2090-2093, 2008.
doi:10.1002/mop.23608

8. Marini, S., A. Coves, M. Taroncher, V. E. Boria, and B. Gimeno, "Full-wave analysis and applications of EBG waveguides periodically loaded with metal ridges," Proceeding of IEEE MTT-S Int. Microwave Workshop Series on Signal Integrity and High-Speed Interconnects, 87-90, Guadalajara, Mexico, 2009.

9. Matthaei, G. L., L. Young, and E. M. T. Jones, Microwave Filters, Impedance-matching Networks, and Coupling Structures, Artech House, 1980.

10. Craven, G., Evanescent Mode Microwave Components, Artech House, 1987.

11. Bornemann, J. and F. Arndt, "Transverse resonance, standing wave, and resonator formulations of the ridge waveguide eigenvalue problem and its application to the design of E-plane finned waveguide filters," IEEE Trans. Microwave Theory Tech., Vol. 38, No. 8, 1104-1113, 1990.
doi:10.1109/22.57337

12. Nanan, J.-C., J.-W. Tao, H. Baudrand, B. Theron, and S. Vigneron, "A two-step synthesis of broadband ridged waveguide bandpass filters with improved performances," IEEE Trans. Microwave Theory Tech., Vol. 39, No. 12, 2192-2197, 1991.
doi:10.1109/22.106564

13. Fahmi, M. M., J. A. Ruiz-Cruz, R. R. Mansour, and K. A. Zaki, "Compact ridge waveguide filters with arbitrarily placed transmission zeros using nonresonating nodes," IEEE Trans. Microwave Theory Tech., Vol. 57, No. 12, 3354-3361, 2009.
doi:10.1109/TMTT.2009.2034423

14. Goussetis, G. and D. Budimir, "E-plane manifold multiplexers with improved bandwidth," Proc. 31st Eur. Microwave Conf., 1-4, London, 2001.

15. Goussetis, G. and D. Budimir, "Novel periodically loaded E-plane filters," IEEE Microwave and Wireless Comp. Lett., Vol. 13, No. 6, 193-195, 2003.
doi:10.1109/LMWC.2003.811046

16. Yazdani, M., L. Murphy, A. Mallahzadeh, E. Arvas, and J. Mautz, "The design of double ridge waveguide filter using conventional stepped impedance low-pass filter method," Microwave and Optical Techn. Lett., Vol. 56, No. 1, 120-124, 2014.
doi:10.1002/mop.28022

17. Cameron, R., C. Kudsia, and R. R. Mansour, Microwave Filters: Fundamentals, Design and Applications, John Wiley & Sons, 2007.

18. Monerris, O., P. Soto, S. Cogollos, V. E. Boria, J. Gil, C. Vicente, and B. Gimeno, "Accurate circuit synthesis of low-pass corrugated waveguide filters," Proc. 40th Eur. Microwave Conf., 1237-1240, Paris, 2001.

19. Gerini, G., M. Guglielmi, and G. Lastoria, "Efficient integral equation formulations for admittance or impedance representation of planar waveguide junctions," Proceeding of IEEE MTT-S Int. Microwave Symp. Digest, 1998, Vol. 3, 1747-1750, Baltimore, MD, 1998.

20. Cogollos, S., S. Marini, V. E. Boria, P. Soto, A. Vidal, H. Esteban, et al. "Efficient modal analysis of arbitrarily shapedwaveguides composed of linear, circular and elliptical arcs using the BI-RME method," IEEE Trans. Microwave Theory Tech., Vol. 51, No. 12, 2378-2390, 2003.
doi:10.1109/TMTT.2003.819776

21. Collin, R. E., Field Theory of Guided Waves, McGraw-Hill, 1960.

22. Marini, S., A. Coves, B. Gimeno, and V. E. Boria, "Efficient modal analysis of periodic structures loaded with arbitrarily shaped waveguides," IEEE Trans. Microwave Theory Tech., Vol. 58, No. 3, 529-536, 2010.
doi:10.1109/TMTT.2010.2040407

23. Collin, R. E., Foundations for Microwave Engineering, McGraw-Hill, 1992.

24. Hoefer, W. J. R. and M. N. Burton, "Closed-form expressions for the parameters of finned and ridged waveguides," IEEE Trans. Microwave Theory Tech., Vol. 30, No. 12, 2190-2194, 1982.
doi:10.1109/TMTT.1982.1131406

25. Sharma, A. K. and W. J. R. Hoefer, "Empirical expressions for fin-line design," IEEE Trans. Microwave Theory Tech., Vol. 31, No. 4, 350-356, 1983.
doi:10.1109/TMTT.1983.1131496

26. FEST3D 6.7. Aurora Software and Testing S.L. (on behalf of ESA/ESTEC), , , Valencia, Spain, [Online].

27. Ansys HFSS, (High Frequency Structure Simulator), , Ansys Inc., Canonsburg, PA, USA.

28. Marini, S., M. Mattes, B. Gimeno, and V. E. Boria, "Improved computation of propagation losses in waveguide structures using perturbation of boundary conditions," IEEE Microw. Wireless Comp. Lett., Vol. 21, No. 11, 577-579, 2011.
doi:10.1109/LMWC.2011.2167135

29. Marini, S., P. Soto, M. Mattes, B. Gimeno, S. Bleda, A. Vidal, and V. E. Boria, "Rigorous evaluation of propagation losses in arbitrarily shaped waveguide structures using boundary integral-resonant mode expansion and perturbation of boundary conditions," IET Microwave, Antennas and Propagation, Vol. 8, No. 12, 980-989, 2014.
doi:10.1049/iet-map.2013.0414