Kopysov А. Н., Korobkov Е. А., and Petrushina И. Б. “Efficiency Estimation of Firmware Noise Reduction”. Intellekt. Sist. Proizv., vol. 6, no. 2, June 2011, pp. 200-5, https://izdat.istu.ru/index.php/ISM/article/view/1382.