Wu, Yahui, Lukui Jin, and Zhenxiong Xie. “Dual-Mode Dielectric Waveguide Monoblock Filter Design”. Journal of Electronics and Electrical Engineering 1, no. 1 (October 18, 2022): 2. Accessed April 19, 2024. https://ojs.wiserpub.com/index.php/JEEE/article/view/1681.