DOBRUCKI, Andrzej, and Rafał SICZEK. “The Measurement of Nonlinear Distortion Using Broadband Noise”. Archives of Acoustics 33, no. 4(S) (January 31, 2008): 33–37. Accessed April 18, 2026. http://acoustics.ippt.gov.pl/index.php/aa/article/view/832.