Nhu, Phạm Trần, and Hoàng Mạnh Hà. “An Adaptive Notch Filter Using LMS Algorithm With Variable Step-Size for ECC Signals”. Journal of Computer Science and Cybernetics 25, no. 2 (April 27, 2012): 135–148. Accessed May 2, 2024. https://vjs.ac.vn/index.php/jcc/article/view/567.