Vats M, Mishra A, Rai M, Choudhary S. Design of 2x6 Butler Matrix for Smart Antennas. IJET [Internet]. 2018 Dec. 13 [cited 2024 Apr. 27];7(4.39):401-3. Available from: https://sciencepubco.com/index.php/ijet/article/view/24109