Drexel dragonThe Math ForumDonate to the Math Forum

Search All of the Math Forum:

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.

Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: how remove unwanted high frequencies in MATLAB?
Replies: 11   Last Post: Apr 23, 2013 3:51 AM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Derek Goring

Posts: 3,920
Registered: 12/7/04
Re: how remove unwanted high frequencies in MATLAB?
Posted: Apr 22, 2013 6:05 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On Tuesday, April 23, 2013 10:02:07 AM UTC+12, ghasem wrote:
> > What an impatient person you are!!
> > I'm sorry, but I had breakfast before answering your post.
> > If I'd realised you were in such a hurry, I'd have skipped breakfast and even a shower and answered you when I first go up.
> > My answer is:
> > help ifft
> ========
> I'm sorry...you are right.
> I don't have enough time...my project is very complicated and take one year to finish it...
> thank you very much fro your attention.
> but I want to use from DCT,because it is faster and for my application better,also.
> ghasem...

Well, when you do the Fourier Series summation, just leave out the components with frequencies greater than f1.

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© The Math Forum 1994-2015. All Rights Reserved.