I. TROTS, A. NOWICKI, M. LEWANDOWSKI, W. SECOMSKI, and J. LITNIEWSKI, “Double pulse transmission - signal-to-noise ratio improvement in ultrasound imaging”, Arch. Acoust., vol. 33, no. 4, pp. 593–601, Jan. 2008, Accessed: Jan. 18, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/556