Zafar Bedar Khan, Ghulam Mehdi, & Huiling Zhao. (2019). Design of a Compact Hybrid Branch Line Coupler with 2-D Implementation of Stepped Impedance Transmission Lines of High Impedance Ratio for Wide Range of Harmonic Suppression. The Applied Computational Electromagnetics Society Journal (ACES), 34(08), 1211–1218. Retrieved from https://journals.riverpublishers.com/index.php/ACES/article/view/8295