A. Navya, Govardhani. Immadi, M. Venkata Narayana. (2020). Stepped Impedance Waveguide Bandpass Filter at Ku Band with Coupling Routing Diagram. International Journal of Advanced Science and Technology, 29(3), 9931 -. Retrieved from http://sersc.org/journals/index.php/IJAST/article/view/26968