1. Feng, W. J. and W. Q. Che, "Novel ultra-wideband bandpass filter using shorted coupled lines and transversal transmission line," IEEE Microwave Wireless Compon. Lett., Vol. 20, 548-551, 2010.
doi:10.1109/LMWC.2010.2055840

2. Sanchez-Soriano, M. A., E. Bronchalo, and G. Torregrosa-Penalva, "Compact UWB bandpass filter based on signal interference techniques," IEEE Microw. Wireless Compon. Lett., Vol. 19, 692-694, 2009.
doi:10.1109/LMWC.2009.2032001

3. Feng, W. J., W. Q. Che, S. Y. Shi, and Q. Xue, "Compact dual-wideband bandstop filters based on open coupled lines and transversal signal-interaction concepts," IET Microwave Antennas Propagat., Vol. 7, 92-97, 2013.
doi:10.1049/iet-map.2012.0555

4. Gomez-Garcıa, R., M. Sanchez-Renedo, and B. Jarry, "A class of microwave transversal signal-interference dual-passband planar filters," Microwave Wireless Compon. Lett., Vol. 19, 158-160, 2009.
doi:10.1109/LMWC.2009.2013738

5. Xue, S. J., W. J. Feng, H. T. Zhu, and W. Q. Che, "Wideband bandpass filter with six transmission zeros using transversal signal-interaction concepts," Progress In Electromagnetics Research C, Vol. 34, 1-12, 2013.
doi:10.2528/PIERC12092814

6. Feng, W. J., W. Q. Che, Y. M. Chang, S. Y. Shi, and Q. Xue, "High selectivity fifth-order wideband bandpass filter with multiple transmission zeros based on transversal signal-interaction concepts," IEEE Trans. Microwave Theory Tech., Vol. 61, 89-97, 2013.
doi:10.1109/TMTT.2012.2227785

7. Feng, W. J. and W. Q. Che, "Novel wideband differential bandpass filter based on T-shaped structure," IEEE Trans. Microwave Theory Tech., Vol. 60, 1560-1568, 2012.
doi:10.1109/TMTT.2012.2188538

8. Nan, L. X., Y. L Wu, W. M. Wang, S. L. Li, and Y. A. Liu, "A compact wideband bandpass filter using a coupled-line quad-mode resonator," Progress In Electromagnetics Research Letters, Vol. 5, 7-12, 2015.
doi:10.2528/PIERL15020201

9. Feng, W. J., W. Q. Che, S. Y. Shi, and Q. Xue, "High selectivity wideband bandpass filter based on transversal signal-interaction concepts and T-shaped structure," IEEE Microw. Wireless Compon. Lett., Vol. 22, 562-564, 2012.
doi:10.1109/LMWC.2012.2224651

10. Wu, Y. L., S. Y. Zhou, W. W. Zhang, M. L. Liao, and Y. N. Liu, "Coupled-line dual-band bandpass filter with compact structure and wide stopband," Electron. Lett., Vol. 50, 187-189, 2014.
doi:10.1049/el.2013.3791

11. Bozzetti, M., A. D’orazio, M. De Sario, V. Petruzzelli, F. Prudenzano, and F. Rrnna, "Tapered photonic bandgap microstrip lowpass filters: Design and realization," IEEE Proceedings Microwaves, Antennas and Propagation, Vol. 150, 459-462, 2003.
doi:10.1049/ip-map:20030542

12. Ahn, D., J.-S. Park, C.-S. Kim, and J. Kim, "A design of the low-pass filter using the novel microstrip defected ground structure," IEEE Trans. Microwave Theory Techn., Vol. 49, 86-93, 2001.
doi:10.1109/22.899965

13. Matthaei, G., L. Young, and E. M. T. Jones, Microwave Filter, Impedance Matching Networks and Coupling Structures, Sec. 5, 222-224, Artech House, Norwood, MA, USA, 1985.

14. Tang, C. W., C. T. Tseng, and S. C. Chang, "A tunable bandpass filter with modified parallel-coupled A tunable bandpass filter with modified parallelcoupled," IEEE Microw. Wireless Compon. Lett., Vol. 23, 190-192, 2013.
doi:10.1109/LMWC.2013.2247585

15. Hong, J. S. and M. J. Lancaster, Microstrip Filters for RF/Microwave Applications, Wiley, 2001.
doi:10.1002/0471221619

16. Jones, E. M. T. and J. T. Bolljahn, "Coupled-strip-transmission-line filters and directional couplers," IRE Trans. Microwave Theory Techn., Vol. 4, 75-81, 1956.
doi:10.1109/TMTT.1956.1125022