M. Richterová, D. Juráček, and A. Mazálek, “The 3-class Classifier of Frequency Shift Keying and Phase Shift Keying Signals Based on Karhunen-Loeve Transform”, AiMT, vol. 3, no. 2, pp. 19–24, Feb. 2022, Accessed: Apr. 30, 2025. [Online]. Available: https://www.aimt.cz/index.php/aimt/article/view/1663