Osman, Lotfi, Imen Sfar, and Ali Gharsallah. 2021. “A New Method of QPSK Demodulation Based on Modified 26 GHz Six-Port Circuit”. Applied Computational Electromagnetics Society Journal (ACES) 27 (11):938-46. https://journals.riverpublishers.com/index.php/ACES/article/view/12319.