1. Ponchak, G. E., "Dual of defected ground structure for coplanar stripline," IEEE Microw. Wireless Compon. Lett., Vol. 18, No. 2, 105107, Feb. 2018. Google Scholar
2. Yi, Z. and C. Wang, "Noninvasive glucose sensors using defective-ground-structure coplanar waveguide," IEEE Sens. J., Vol. 23, No. 1, 195201, Jan. 2023.
doi:10.1109/JSEN.2022.3221729 Google Scholar
3. Liu, Y.-T., K. W. Leung, and N. Yang, "Compact absorptive filtering patch antenna," IEEE Trans. Antennas Propag., Vol. 68, No. 2, 633-642, Feb. 2020.
doi:10.1109/TAP.2019.2938798 Google Scholar
4. Liu, Y., X. Yang, Y. Jia, et al. "A low correlation and mutual coupling MIMO antenna," IEEE Access, Vol. 7, 127384127392, Sep. 2019. Google Scholar
5. Lim, J.-S., C.-S. Kim, D. Ahn, et al. "Design of low-pass filters using defected ground structure," IEEE Trans. Microw. Theory Tech., Vol. 53, No. 8, 2539-2545, Aug. 2005.
doi:10.1109/TMTT.2005.852765 Google Scholar
6. Balalem, A., A. R. Ali, J. Machac, et al. "Quasi-elliptic microstrip low-pass filters using an interdigital DGS slot," IEEE Microw. Wireless Compon. Lett., Vol. 17, No. 8, 586-588, Aug. 2007.
doi:10.1109/LMWC.2007.901769 Google Scholar
7. Xiao, M., G. Sun, and X. Li, "A lowpass filter with compact size and sharp roll-off," IEEE Microw. Wireless Compon. Lett., Vol. 25, No. 12, 790-792, Dec. 2015.
doi:10.1109/LMWC.2015.2496801 Google Scholar
8. Chen, F., H. Hu, J. Qiu, and Q. Chu, "High-selectivity low-pass filters with ultrawide stopband based on defected ground structures," IEEE Trans. Microw. Theory Tech., Vol. 5, No. 9, 1313-1319, Sept. 2015. Google Scholar
9. Chen, Q. and J. Xu, "DGS resonator with two transmission zeros and its application to lowpass filter design," Electron. Lett., Vol. 46, No. 21, Oct. 2010. Google Scholar
10. Cao, S., Y. Han, H. Chen, and J. Li, "An ultra-wide stop-band LPF using asymmetric pi-shaped koch fractal DGS," IEEE Access, Vol. 5, 27126-27131, Nov. 2017. Google Scholar
