Попов, Д. И. “Adaptive Detection of Group Multifrequency Signals”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia0, no. 74 (September 30, 2018): 44-50. Accessed November 21, 2024. https://radap.kpi.ua/radiotechnique/article/view/1500.