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Research Article

Tunable bandpass filters with constant absolute bandwidth cascaded trisection topology

, ORCID Icon, , &
Pages 18-28 | Received 07 Feb 2021, Accepted 12 Jul 2021, Published online: 22 Jul 2021

References

  • Prata A, Oliveira ASR, Carvalho NB. An agile digital radio system for UHF white spaces. IEEE Microw Mag. Jan.-Feb. 2014;15(1):92–97.
  • Thomas JB. Cross-coupling in coaxial cavity filters – a tutorial overview. IEEE Trans Microw Theory Tech. April 2003;51(4):1368–1376.
  • Wang S, Xiang Q, Feng Q. A fourth order constant absolute bandwidth tunable bandpass filter with cross-coupling. 2019 IEEE MTT-S International Wireless Symposium (IWS); 2019; Guangzhou, China; p. 1–3.
  • Tian D, Feng Q, Xiang Q. Synthesis applied 4th-order constant absolute bandwidth frequency-agile bandpass filter with cross-coupling. IEEE Access. 2018;6:72287–72294.
  • Yassini B, Yu M, Keats B. A Ka-band fully tunable cavity filter. IEEE Trans Microw Theory Tech. Dec. 2012;60(12):4002–4012.
  • Ohira M, Hashimoto S, Ma Z, et al. Coupling-matrix-based systematic design of single-DC-bias-controlled microstrip higher order tunable bandpass filters with constant absolute bandwidth and transmission zeros. IEEE Trans Microw Theory Tech. Jan. 2019;67(1):118–128.
  • Anand A, Liu X. Reconfigurable planar capacitive coupling in substrate-integrated coaxial-cavity filters. IEEE Trans Microw Theory Tech. Aug. 2016;64(8):2548–2560.
  • Lu D, Tang X, Li M, et al. Four-pole frequency agile bandpass filter with fully canonical response and constant ABW. 2018 IEEE MTT-S International Wireless Symposium (IWS); 2018; Chengdu; p. 1–3.
  • Abdelfattah M, Zhang R, Peroulis D. High-selectivity tunable filters with dual-mode SIW resonators in an L-shaped coupling scheme. IEEE Trans Microw Theory Tech. Dec. 2019;67(12):5016–5028.
  • Hershtig R, Levy R, Zaki K. Synthesis and design of cascaded trisection (CT) dielectric resonator filters. 1997 27th European Microwave Conference; Jerusalem, Israel; 1997; Vol. 2, p. 784–791.
  • Chen FC, Hu HT, Qiu JM, et al. Cascaded triplet filter using mixed electric and magnetic coupling structure with wide stopband performance. Microwave Opt Technol Lett. 2015;56(12):2937–2940.
  • Xiang Q, Feng Q, Huang X, et al. Electrical tunable microstrip LC bandpass filters with constant bandwidth. IEEE Trans Microw Theory Tech. 2013;61(3):1124–1130.
  • Zhang XY, Xue Q, Chan CH, et al. Low-loss frequency-agile bandpass filters with controllable bandwidth and suppressed second harmonic. IEEE Trans Microw Theory Tech. 2010;58(6):1557–1564.
  • Matthaei GL, Young L, Jones EMT. Microwave filters impedance-matching networks and coupling structures. New York (NY): McGraw-Hill; 1964.
  • Park SJ, Van Caekenberghe K, Rebeiz GM. A miniature 2.1GHz low loss microstrip filter with independent electric and magnetic coupling. IEEE Microwave Compon Lett. 2004;14:496–498.

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