Z. S. Tabatabaeian, and Mohammad H. Neshati. “Development of a Low Profile and Wideband Backward-Wave Directional Coupler Using Neural Network”. Applied Computational Electromagnetics Society Journal (ACES) 31, no. 12 (August 8, 2021): 1404–1409. Accessed April 22, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/9797.