Liu, Y.-Z. ., S. . Xiao, and B.-Z. . Wang. “Analysis of a Novel Ka Horn Antenna With Low Cross-Polarization”. Applied Computational Electromagnetics Society Journal (ACES), vol. 28, no. 11, Sept. 2021, pp. 1061-7, https://journals.riverpublishers.com/index.php/ACES/article/view/11317.