“Analysis of Spectral and Correlation Characteristics of Sounding Signal With the Triangular Frequency Intra-Modulation”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 48 (February 27, 2012): 56–60. Accessed April 2, 2025. https://radap.kpi.ua/radiotechnique/article/view/140.