Chadha, Dilshan Singh, Kartikeya Chaturvedi, and Madhur Deo Upadhayay. “A Novel Antenna for 8 Element Beam Forming Antenna Array Using Butler Matrix”. Asian Journal For Convergence In Technology (AJCT) ISSN -2350-1146 7, no. 1 (April 5, 2021): 12-16. Accessed January 31, 2026. http://asianssr.org/index.php/ajct/article/view/1019.