Hello, I would like to compare two signals using normalized correlation, I need help with the code to do this using arduino. This is how I would like to do it Generate and transmit a 40Khz signal through an object Receive the signal & compensate for the theoretically calculated losses compare the…

How can I perform normalised correlation using Arduino

jremington July 24, 2017, 2:35pm 9

A pulsed square signal, 5V, 4uS

4 microseconds period = frequency 250 kHz.