cheby1
14 views (last 30 days)
Show older comments
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
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
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
Accepted Answer
More Answers (1)
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
0 Comments
See Also
Categories
Find more on Digital Filter Design 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!