O. B. Panagiev, “Investigation on Noise-stability of the Optical Link by AM-VSB and”, ELEKTRON ELEKTROTECH, vol. 89, no. 1, pp. 69–72, Jan. 2009, Accessed: Jan. 23, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/10573