1. Alicioglu, B., G. Boyacioglu, S. Oruc, C . Yavuz, and N. Yildirim, "A new method for efficient bandwidth control of narrowband planar filters," Proc. IEEE proceeding European Microwave Conference, 171-174, 2013.
2. Gholipour, V., R. Hajitashakkori, and A. Alighanbari, "Compact narrowband filter with wide stopband using CSRRs and stub-line loading," Proc. IEEE 24th Iranian Conference on Electrical Engineering (ICEE), 1297-1299, 2016.
3. Wibisono, M. A. and A. Munir, "Utilization of split ring resonator for compact narrowband microstrip bandpass filter," Proc. IEEE 22nd Asia-Pacific Conference on Communications (APCC), 591-594, 2016.
4. Wang, Z., Z. Fu, C. Li, S. Fang, and H. Liu, "A compact negative-group-delay microstrip bandpass filter," Progress In Electromagnetics Research Letters, Vol. 90, 45-51, 2020.
5. Yue, Y. and Y. Bo, "Design of cross-coupling ceramic SIR narrowband filter," IEEE Proceeding on International Conference on Communication Problem-solving, 29-31, 2014.
6. Shen, M., Z. Shao, X. Li, and Z. He, "Novel multilayered substrate integrated waveguide narrowband filters for millimeter-wave 3D-MCM applications," Proc. IEEE MTT-S International Wireless Symposium (IWS), 1-3, 2016.
7. Hou, W. and Q. Tang, "Linear phase SIWfilter with good selectivity," Progress In Electromagnetics Research Letters, Vol. 89, 105-111, 2020.
8. Gadhafi, R., D. Cracan, A. A. Mustapha, and M. Sanduleanu, "T-shaped I/O feed based differential bandpass filter with symmetrical transmission zeros and high common mode rejection ratio," Progress In Electromagnetics Research M, Vol. 89, 141-149, 2020.
9. Hu, S., Y. Gao, X. Zhang, and B. Zhou, "Design of a compact 5.7–5.9GHz filter based on CRLH resonator units," Progress In Electromagnetics Research Letters, Vol. 89, 141-149, 2020.
10. Hiraga, K., T. Seki, K. Nishikawa, and K. Uehara, "Multi-layer coupled band-pass filter for 60 GHz LTCC system-on-package," Proc. IEEE Asia-Pacific Conference Proceedings (APMC), 259-262, 2010.
11. Choi, B. G., M. G. Stubbs, and C. S. Park, "A Ka-band narrow bandpass filter using LTCC technology," IEEE Microwave and Wireless Components Letters, Vol. 13, 388-389, 2003.
12. Ambak, Z., A. Ibrahim, H. M. Hizan, A. I. A. Rahim, M. Z. M. Yusoff, R. Ngah, and Y. C. Lee, "Design of 40 GHz multilayer end coupled band pass filter using LTCC technology," Proc. IEEE International Conference on Semiconductor Electronics (ICSE), 294-297, Kuala Lumpur, Malaysia, 2014.
13. Zhou, B., Q. Wang, P. Ge, Q. Ma, Y. Lu, and C.-H. Cheng, "Compact LTCC filter with end-coupled resonators," Proc. IEEE International Conference on Electron Devices and Solid-State Circuits (EDSSC) Proceedings, 1-2, Hsinchu, Taiwan, 2017.
14. Li, Y., "Compact and narrowband LTCC filter using vertically stacked end-coupled resonators," Microw. Opt. Technol. Lett., Vol. 59, 86-89, 2017.
15. AXIEM, Applied Wave Research Corporation, El Segundo, CA, , https://www.awr.com/awrsoftware/products/axiem.