Xiao, B. ., J.-S. . Hong, and B.-Z. . Wang. “A Novel UWB Out-of-Phase Four-Way Power Divider”. Applied Computational Electromagnetics Society Journal (ACES), vol. 26, no. 10, May 2022, pp. 863-7, https://journals.riverpublishers.com/index.php/ACES/article/view/15471.