TIWARI, N. .; RAO, T. R. . A Switched Beam Antenna Array with Butler Matrix Network using Substrate Integrated Waveguide Technology for 60 GHz Radio. The Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 31, n. 05, p. 599–602, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/10133. Acesso em: 17 may. 2024.