Compact dual-band SIW filters loaded with double ring D-shaped resonators for sub-6 GHz applications

References

• Chen J, Wu B, Jiang LW, et al. A compact hexagonal dual-band substrate integrated waveguide filter based on extracted-pole technique. Microw Opt Technol Lett. 2011;53(3):562–565.
   Web of Science ®Google Scholar
• Chen J, Chen JZ, Fu S, et al. Analytical design of novel dual-band cross-coupled substrate integrated waveguide filter. Microw Opt Technol Lett. 2012;54(7):1609–1612.
   Web of Science ®Google Scholar
• Li GH, Cheng XQ, Jian H, et al. Novel high-selectivity dual-band substrate integrated waveguide filter with multi-transmission zeros. Progr Electromag Res Lett. 2014;47:7–12.
   Google Scholar
• Xu S, Ma K, Meng F, et al. Novel defected ground structure and two-side loading scheme for miniaturized dual-band SIW bandpass filter designs. IEEE Microw Wirel Comp Lett. 2015;25(4):217–219.
   Web of Science ®Google Scholar
• Gao HY, Tang ZX, Cao X, et al. Compact dual-band SIW filter with CSRRs and complementary spiral resonators. Microw Opt Technol Lett. 2016;58(1):1–4.
   Web of Science ®Google Scholar
• Wang K, Tang H, Wu R, et al. A novel compact dual-band filter based on quarter-mode substrate integrated waveguide and complementary split-ring resonator. Microw Opt Technol Lett. 2016;58(11):2704–2707.
   Web of Science ®Google Scholar
• Zhang S, Rao JY, Hong JS, et al. A novel dual-band controllable bandpass filter based on fan-shaped substrate integrated waveguide. IEEE Microw Wirel Comp Lett. 2018;28(4):308–310.
   Web of Science ®Google Scholar
• Zhang H, Kang W, Wu W. Dual-band substrate integrated waveguide bandpass filter utilizing complementary split-ring resonators. Electron Lett. 2018;54(2):85–87.
   Web of Science ®Google Scholar
• Yang Z, You B, Lu G. Dual/tri-band bandpass filter using multimode rectangular SIW cavity. Microw Opt Technol Lett. 2019;62(3):1098–1102.
   Web of Science ®Google Scholar
• Liu L, Fu Q, Liang F, et al. Dual-band filter based on air-filled SIW cavity for 5G application. Microw Opt Technol Lett. 2019;61(11):2599–2606.
   Web of Science ®Google Scholar
• Li M, Chen C, Chen W. Miniaturized dual-band filter using dual-capacitively loaded SIW cavities. IEEE Microw Wirel Comp Lett. 2017;27(4):344–346.
   Web of Science ®Google Scholar
• Naeem U, Khan MB, Shafique MF. Design of compact dual-mode dual-band SIW filter with independent tuning capability. Microw Opt Technol Lett. 2018;60(1):178–182.
   Web of Science ®Google Scholar
• Zhang H, Kang W, Wu W. Miniaturized dual-band SIW filters using E-shaped slotlines with controllable center frequencies. IEEE Microw Wirel Comp Lett. 2018;28(4):311–313.
   Web of Science ®Google Scholar
• Azad AR, Mohan A. Substrate integrated waveguide dual-band and wide-stopband bandpass filters. IEEE Microw Wirel Comp Lett. 2018;28(8):660–662.
   Web of Science ®Google Scholar
• Chaudhury SS, Awasthi S, Singh RK. Dual band bandpass filter based on substrate integrated waveguide loaded with mushroom resonators. Microw Opt Technol Lett. 2020;62(6):2226–2235.
   Web of Science ®Google Scholar
• Choudhary DK, Choudhary RK. A compact CPW-based dual-band filter using modified complementary split ring resonator. Int J Electron Comm. 2018;89:110–115.
   Google Scholar
• Geng QF, Guo HJ, Zhu YY, et al. A novel dual-band filter based on single-cavity CTSRR-loaded triangular substrate-integrated waveguide. Int J Microw Wirel Techn. 2019;11(9):894–898.
   Web of Science ®Google Scholar
• Huang YM, Yujia PY, Zhou Y, et al. Size-reduced dual-band HMSIW cavity filters loaded with double-sided SICSRRs. Electron Lett. 2017;53(10):689–691.
   Web of Science ®Google Scholar
• Li M, Chang CC, Chen W, et al. A novel dual-band bandpass filter using a single perturbed substrate integrated waveguide cavity. In: 2017 IEEE MTT-S International Microwave Symposium (IMS), Honololu, HI, USA.
   Google Scholar
• Shi LF, Sun CY, Chen S, et al. Dual-band substrate integrated waveguide bandpass filter based on CSRRs and multimode resonator. Int J RF Microw Comp Aided Eng. 2018;28(9):e21412.
   Web of Science ®Google Scholar
• Xie HW, Zhou K, Zhou CX, et al. Compact wide-stopband SIW dual-bandfilter with closely spaced passbands. Electron Lett. 2020;56(16):822–825.
   Web of Science ®Google Scholar
• Qian ZQ, Chen Z, Huang J, et al. Compact dual-band bandpass filter based on composite right/left-handed substrate integrated waveguide loaded by complementary split-ring resonators defected ground structure. J Electromag Waves Appl. 2014;28(14):1807–1814.
   Web of Science ®Google Scholar
• Bozzi M, Georgiadis A, Wu K. Review of substrate-integrated waveguide circuits and antennas. IET Microw Antennas Propag. 2011;5(8):909–920.
   Web of Science ®Google Scholar
• Tharani D, Rusan KB, Cheng QS, et al. Miniaturized SIW filter using D-shaped resonators with wide out-of-band rejection for 5G applications. J Electromag Waves Appl. 2020;34(18):2397–2409.
   Web of Science ®Google Scholar
• Hong JS, Lancaster MJ. Microstrip filters for RF/microwave applications. New York: Wiley; 2001.
   Google Scholar