Vats, Mudita, Arpana Mishra, Mayank Rai, and Shilpa Choudhary. 2018. “Design of 2x6 Butler Matrix for Smart Antennas”.
International Journal of Engineering and Technology
7 (4.39): 401-3.
https://doi.org/10.14419/ijet.v7i4.39.24109
.