HERMAN, Krzysztof, Tadeusz GUDRA, and Joanna FURMANKIEWICZ. “Digital Signal Processing Approach in Air Coupled Ultrasound Time Domain Beamforming”. Archives of Acoustics 39, no. 1 (December 2, 2014): 37–50. Accessed June 22, 2025. https://acoustics.ippt.pan.pl/index.php/aa/article/view/1480.