J. Skardzius and A. Lunev, “Generalized Model of the Multi-Bit Electro-Optic Modulator”, ELEKTRON ELEKTROTECH, vol. 30, no. 1, Jan. 2001, Accessed: Feb. 08, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/18678