How to calculate the error between the two signs

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Hello :
I have two signals the first reference and the second approximate (as shown in the picture)
How do I calculate the error between them .
thanks .

Answers (1)

Jesús Zambrano
Jesús Zambrano on 21 Apr 2020
Could you narrow your question a bit more? What kind of error do you want to calculate?
For example: percentage error?, mean squared error?, mean absolute percentage error?, minimum mean-squared error?
  1 Comment
Ezziane Hassan
Ezziane Hassan on 22 Apr 2020
Thanks for your answer I want the square error and the percentage error.

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