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One simple MATLAB question

 
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senaydud



Joined: 23 Jun 2008
Posts: 151
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Post26 Jul 2008 13:01   One simple MATLAB question

How can you implement this on 'Matlab' by using the function 'filter'
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<img src="http://images.elektroda.net/51_1217073376.jpg">

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milad_omidi



Joined: 12 May 2007
Posts: 22


Post27 Jul 2008 12:23   Re: One simple MATLAB question

it's a little ambiguous!
-is it continuous in time?
-We usually don't put t as input when we talk about system itself! it should be X(t) isn't it a mistake?


Regards,
Mil
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xulfee



Joined: 27 May 2008
Posts: 256
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Location: Pakistan


Post28 Jul 2008 7:26   One simple MATLAB question

if t is ur input function?
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senaydud



Joined: 23 Jun 2008
Posts: 151
Helped: 28


Post31 Jul 2008 10:02   One simple MATLAB question

Hi Milad,
t is the input (yes, you can take it as x(t)) and y is the output (similarly y(t) can be written instead of y).
Is there any difference for Matlab if they are continuous or discrete?
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xulfee



Joined: 27 May 2008
Posts: 256
Helped: 25
Location: Pakistan


Post01 Aug 2008 4:26   One simple MATLAB question

matlab deals things in discrete generaly,in matlab u'll impliment this equation.
y(t)=x(t)+Kx(t);
where ur K must be -ive to make system stable,it'll be easy if u use simulink to impliment
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jigisha



Joined: 04 Mar 2008
Posts: 115
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Post01 Aug 2008 13:26   One simple MATLAB question

i thhink it should be
y(t)=x(t+1)+kx(t).
for initioal value t=0 zero..........may be

Added after 1 minutes:

oh sorry it shou;d be
y(t+1)=x(t+1)+kx(t)
sorry typing mistakes.....
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laseetha



Joined: 09 May 2007
Posts: 76


Post01 Aug 2008 14:50   One simple MATLAB question

it can be lik this
y(t+1) = x(t+1) + k y(t)
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xulfee



Joined: 27 May 2008
Posts: 256
Helped: 25
Location: Pakistan


Post04 Aug 2008 7:21   One simple MATLAB question

this equation is correct y(t+1) = x(t+1) + k y(t)
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manish12



Joined: 21 Nov 2006
Posts: 956
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Post04 Aug 2008 7:37   Re: One simple MATLAB question

y(t+1) = x(t+1) + k*y(t)
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