1.
Sekharbabu B, Narsimha Reddy K, Sreenu S. Design and Development of a 3dB Quadrature Patch Hybrid Coupler. IJET [Internet]. 2018 Mar. 11 [cited 2024 Nov. 24];7(2.6):217-20. Available from: https://sciencepubco.com/index.php/ijet/article/view/10570