Pedro Acevedo and  Carlos Díaz and  Mónica Vázquez and  Joel Durán,  Design of a Pulse Generator Based on a Programmable System-on-Chip (PSoC) for Ultrasonic Applications.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2016, vol. 111(3). 538 - 541
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10003912.