Märtens O, Saar T, Reidla M. Study of Various Excitation and Reference Signals for Pulsed Correlation-based Ultrasound Signal Processing. ELEKTRON ELEKTROTECH [Internet]. 2010Oct.29 [cited 2024Dec.22];105(9):89-92. Available from: https://eejournal.ktu.lt/index.php/elt/article/view/9185