A. Bondariev and I. Maksymiv, “Comparative Analysis and Ways of Improvement of Noise Immunity of Demodulation of OQPSK Signals”, ELEKTRON ELEKTROTECH, vol. 105, no. 9, pp. 81–84, Oct. 2010, Accessed: Jan. 23, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/9183