cheby1

13 views (last 30 days)
Tom
Tom on 27 Feb 2012
Hi, I'm having problems finding something out something simple.
If I'm given this: -
[b,a] = cheby1(8,1,0.4);
y = filter(b,a,x);
then what do the three digits in the brackets after 'cheby1' mean?
Also what does b, a and x mean?
Many thanks,
Tom
  2 Comments
Matt Fig
Matt Fig on 2 Nov 2012
Hi, I'm having problems finding something out something simple.
If I'm given this: -
[b,a] = cheby1(8,1,0.4); y = filter(b,a,x);
then what do the three digits in the brackets after 'cheby1' mean?
Also what does b, a and x mean?
Many thanks,
Tom
Matt Fig
Matt Fig on 2 Nov 2012
Tom's question
Hi, I'm having problems finding something out something simple.
If I'm given this: -
[b,a] = cheby1(8,1,0.4); y = filter(b,a,x);
then what do the three digits in the brackets after 'cheby1' mean?
Also what does b, a and x mean?
Many thanks,
Tom

Sign in to comment.

Accepted Answer

Kevin Holst
Kevin Holst on 27 Feb 2012

More Answers (1)

Honglei Chen
Honglei Chen on 27 Feb 2012
This is clearly explained in documentation.
doc cheby1
x is the input signal, also see the doc
doc filter

Tags

Community Treasure Hunt

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

Start Hunting!