1. Ponchak, G. E., "Dual of defected ground structure for coplanar stripline," IEEE Microw. Wireless Compon. Lett., Vol. 18, No. 2, 105107, Feb. 2018.
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
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
4. Liu, Y., X. Yang, Y. Jia, et al. "A low correlation and mutual coupling MIMO antenna," IEEE Access, Vol. 7, 127384127392, Sep. 2019.
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
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
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
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.
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.
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.