I want to deduce the wavelength and amplitude of each trough and crest.
Show older comments
i have applied the FFT but it gives me only amplitude on average but i need for the each trough and crest wavelength and amplitude and number of trough in the attached file ( my interest part in the image is pink signals).
Answers (0)
Categories
Find more on Fast Fourier Transforms in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!