Phase shift correction After filteration

5 views (last 30 days)
Bob
Bob on 7 Oct 2019
Commented: Joe Vinciguerra on 7 Oct 2019
Hi,
I have two sensor recorded signal, I have filtered then with band pass filter. I have seen poor correlation coeffcient among these two signal which was the main task. My teacher said the poor correlation is due to phase shift, I detected phase shift but dont know how to correct or remove them, to obtain better correlation. both the signals are almost sinosoidal.
Can some one help please.
  1 Comment
Joe Vinciguerra
Joe Vinciguerra on 7 Oct 2019
Let's say you have a phase shift that works out to 100 samples based on your sample rate. If you're just doing analysis on a recorded signal can't you just shift the filtered signal back by 100 elements?

Sign in to comment.

Answers (0)

Products

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!