A Non-Linear Analog-to-Digital Converter with Sample and Hold Circuit Applied to Measure the Compressive Strength of Concrete. J. eng. sustain. dev. [Internet]. 2006 Mar. 1 [cited 2024 Jul. 3];10(1):129-35. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1765