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Thread Subject: Need help with digital filters in matlab

Subject: Need help with digital filters in matlab

From: xxcrazycoder

Date: 15 Nov, 2007 08:38:35

Message: 1 of 2

Hey guys i really need your help..
i have a function x(t)=sin20t+cos250t
and i want to know how would i write the code in matlab to stop sin20t and pass cos250t

using a first-order highpass digital filter, a digital resonator, and a digital notch filter

Subject: Need help with digital filters in matlab

From: Steve Amphlett

Date: 15 Nov, 2007 15:37:55

Message: 2 of 2

xxcrazycoder <xxtommoxx@gmail.com> wrote in message
<15273746.1195115946427.JavaMail.jakarta@nitrogen.mathforum.
org>...
> Hey guys i really need your help..
> i have a function x(t)=sin20t+cos250t
> and i want to know how would i write the code in matlab
to stop sin20t and pass cos250t
>
> using a first-order highpass digital filter, a digital
resonator, and a digital notch filter


tom cham or xx crazycoder:

I see you've posted to Eng-Tips too. They are even less
homework-friendly. Just do it yourself"

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resonators Joosik Moon 12 Apr, 2008 08:31:35
homework Steve Amphlett 15 Nov, 2007 10:40:12
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