References
- Hong JS. Microstrip filters for RF/microwave applications. 2nd ed. New York (NY): Wiley; 2011.10.1002/9780470937297
- Pozar DM. Microwave engineering. 4th ed. New York (NY): Wiley; 2012.
- Wada K, Awai I. Heuristic models of half-wavelength resonator bandpass filter with attenuation poles. Electron. Lett. 1999;35:401–402.10.1049/el:19990207
- Chang C-Y, Chen C-C. A novel coupling structure suitable for cross-coupled filters with folded quarter-wave resonators. IEEE Microwave Compon. Lett. 2003;13:517–519.10.1109/LMWC.2003.819957
- Hsieh L-H, Chang K. Tunable microstrip bandpass filters with two transmission zeros. IEEE Trans. Microwave Theory Tech. 2003;51:520–525.10.1109/TMTT.2002.807830
- Lee J-R, Cho J-H, Yun S-W. New compact bandpass filter using microstrip & λ/4 resonators with open stub inverter. IEEE Microwave Guided Wave Lett. 2000;10:526–527.
- Wu C-H, Lin Y-S, Wang C-H, et al. Compact microstrip coupled-line bandpass filter with four transmission zeros. IEEE Microwave Compon. Lett. 2005;15:579–581.
- Feng W-J, Che W-Q, Chang Y-M, et al. High selectivity fifth-order wideband bandpass filters with multiple transmission zeros based on transversal signal-interaction concepts. IEEE Trans. Microwave Theory Tech. 2013;61:89–97.10.1109/TMTT.2012.2227785
- Hung CY, Weng MH, Yang RY, et al. Design of the compact parallel coupled wideband bandpass filter with very high selectivity and wide stopband. IEEE Microwave Compon. Lett. 2007;17:510–512.10.1109/LMWC.2007.899312
- Chang YC, Kao CH, Weng MH, et al. Design of the compact wideband bandpass filter with low loss, high selectivity and wide stopband. IEEE Microwave Compon. Lett. 2008;18:770–772.10.1109/LMWC.2008.2007691
- He J, Jin L, Tang W. A novel cross-coupled filter through mixed coupling path with multiple tunable transmission zeros. Electromagnetics. 2014;34:608–616.10.1080/02726343.2014.948773
- Wu X-H, Wei X-B, Lv H-G, et al. Compact bandpass filter with multiple transmission zeros using modified stepped-impedance resonators. J. Electromagn. Wave. 2015;29:1–8.
- Ma X-B, Jiang T. Wideband bandpass filter with controllable bandwidth and high selectivity using two different types of resonators. Microwave Opt. Technol. Lett. 2015;57:1319–1323.10.1002/mop.v57.6
- Chen H, Tang P, Chen K-S. Wideband dual-mode bandpass filter using a modified right-triangular patch resonator overlapped with input/output DMS. J. Electromagn. Wave. 2013;27:1365–1371.10.1080/09205071.2013.808600
- Feng W-J, Gao X, Che W-Q. Bandpass filters with multiple transmission zeros using open/shorted stubs. IET Microwave Antennas Propag. 2015;9:769–774.