Trial software

Calculating the spectrum of Radially progressing sine wave(like a ripple) using fft2

4 views (last 30 days)

Show older comments

Cleoto Wax on 19 Jun 2015

0
Link

Direct link to this question

https://au.mathworks.com/matlabcentral/answers/224554-calculating-the-spectrum-of-radially-progressing-sine-wave-like-a-ripple-using-fft2

Commented: Cleoto Wax on 23 Jun 2015

sine3d_final.m

 ... It is expected  to  be a cylinder and its radial average should be a single peak but I am not getting it.Code file is attached.

0 Comments
Show -2 older commentsHide -2 older comments

Sign in to comment.

Sign in to answer this question.

Answers (1)

Drew Davis on 22 Jun 2015

0
Link

Direct link to this answer

https://au.mathworks.com/matlabcentral/answers/224554-calculating-the-spectrum-of-radially-progressing-sine-wave-like-a-ripple-using-fft2#answer_183560

Your code was not attached. Please see the documentation for fft2 and fft to ensure you are calling the function properly

1 Comment
Show -1 older commentsHide -1 older comments

Cleoto Wax on 23 Jun 2015

Sorry Drew, I have attached the file now, check that and diagnose where the problem is.Thanks.

Sign in to comment.

Sign in to answer this question.

Categories

MATLAB Mathematics Fourier Analysis and Filtering

Find more on Fourier Analysis and Filtering in Help Center and File Exchange

Tags

Community Treasure Hunt

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

Trial software