Champagne, Benoit, and Francois Caron. “On the Use of the FNTF Algorithm in Subband Acoustic Echo Cancellation”. Canadian Acoustics 26, no. 3 (September 1, 1998): 30–31. Accessed April 19, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1142.