“Optimization of Exactness of Direct Digital Correlation-Interferometer Direction-Finder With Double Сorrelation Processing”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 64, Mar. 2016, pp. 86-100, https://doi.org/10.20535/RADAP.2016.64.86-100.