Мрачковський, О.Д., Ю.Ю. Реутська, and В.С. Соловйов. “Analysis of Sounding Signal With the Trapezoidal Frequency Intra-Modulation”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia0, no. 49 (February 27, 2012): 66-70. Accessed May 6, 2024. https://radap.kpi.ua/radiotechnique/article/view/18.