Daniel L. Stevens. “A Unique Method for Detecting and Characterizing Low Probability of Intercept Frequency Hopping Radar Signals by Means of the Wigner-Ville Distribution and the Reassigned Smoothed Pseudo Wigner-Ville Distribution”. Global Journals of Research in Engineering 22, no. F3 (October 10, 2022): 1–10. Accessed December 6, 2022. https://engineeringresearch.org/index.php/GJRE/article/view/101531.