Flexible data acquisition system with custom front-end for ultrasonic NDT researchPeng, Chengxiang; Ratassepp, Madis; Annus, Paul; Rist, Marek; Land, Raul; Märtens, Olev2024 19th Biennial Baltic Electronics Conference (BEC)2024 / 4 p https://doi.org/10.1109/BEC61458.2024.10737989 Conference proceedings at Scopus Article at Scopus Article at WOS