Gerken, Max, Phillip M. S. Burt, and Maria D. Miranda. “Condition Number of Data Matrix and Persistent Excitation Conditions in RLS Adaptive Filtering”. Journal of Communication and Information Systems 15, no. 2 (February 12, 2018). Accessed December 12, 2024. https://jcis.sbrt.org.br/jcis/article/view/530.