Single-Cavity triangular substrate integrated waveguide bandpass filter with complementary triangular split ring resonator
Yang Tao, Yan Yonghong, Zhang Yue, Guo Huijuan, Zhu Yongyuan, Huang Wei,
The Journal of China Universities of Posts and Telecommunications . 2019, (5): 94 -98 .  DOI: 10.19682/j.cnki.1005-8885.2019.0029