Bispo, Bruno Catarino, Cézar F. Yamamura, Wellington M. S. Nogueira, Edson A. R. Theodoro, and Pedro Miguel Rodrigues. “Analysis of Acoustic Feedback Cancellation Systems Based on Direct Closed-Loop Identification”. Journal of Communication and Information Systems 35, no. 1 (August 25, 2020): 217–229. Accessed July 22, 2024. https://jcis.sbrt.org.br/jcis/article/view/718.