Oliwa, Wojciech, and Grzegorz Wieczorek. “On the Impact of Amplitude Variation on Interpolated DFT Method and How to Reduce It”. Elektronika ir Elektrotechnika 24, no. 3 (June 26, 2018): 29-32. Accessed September 30, 2022. https://eejournal.ktu.lt/index.php/elt/article/view/20978.