Zhibo Zhu, Wei Yan, Yang Zhao, Xingfa Liu, and Tao Zhang. “Separation of Radiated EMI Noise Based on Joint Approximate Diagonalization Algorithm”. The Applied Computational Electromagnetics Society Journal (ACES), vol. 36, no. 1, Jan. 2021, pp. 41-47, https://journals.riverpublishers.com/index.php/ACES/article/view/7399.