Dahl, Nicolai J., Pere L. Muntal, and Michael A. E. Andersen. “Time-Based High-Pass, Low-Pass, Shelf, and Notch Filters”. Elektronika ir Elektrotechnika 29, no. 6 (December 22, 2023): 33-40. Accessed March 1, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/35277.