Re: Weighted Moving Average

[Luca Delucchi]

2007/8/10, Schirmacher, Rolf <address@hidden>:
> Filter with an FIR filter? Coefficients would be
>
> b = [1 1 1 1] ./ 4
>

What is this? Sorry but I'm a newbie of octave

> HTH,
>
> Rolf
>

Luca

> > -----Original Message-----
> > From: Luca Delucchi [mailto:address@hidden
> > Sent: Friday, August 10, 2007 9:20 AM
> > To: octave
> > Subject: Weighted Moving Average
> >
> >
> > Hi, I can do a function on Weighted Moving Average where the value are
> > take in automatic mode? this my idea
> >
> > #y=[y1,y2,y3,y4,y5]
> > function wma(y)
> > (y1+2*y2+y3)/4
> > (y2+2*y3+y4)/4
> > etc
> > etc
> > end function
> >
> > I could not repeat the formula (y1+2*y2+y3)/4 (because if the long of
> > vector is different i must change the function) but have only one
> > formula that use the formula for all values of vector
> >
> > I hope I've given a clear explanation
> >
> > Luca
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> >
>