OKOŃ-FĄFARA, Marta, Adam Marian KAWALEC, and Bartłomiej Łukasz FĄFARA. “Prototype of Wideband Air Sonar Based on STM32”. Archives of Acoustics 42, no. 4 (November 13, 2017): 761–765. Accessed April 26, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/2120.