Re: How to use fir1 with 'scale'

[Per Persson]

On Jul 21, 2004, at 21:32, Paul Kienzle wrote:

> > Try: b = fir1(nfilt,0.01,'low', hamming(nfilt+1),'scale') instead.
> > (nfilt is the number of delays, not coeffs)
> >
> > Don't know why passing just the window name doesn't work.
>
> Because the author didn't think to implement it?  He will
> accept patches though 8-)
>
> If you are going to attempt this, you should check not only
> for strings, but also for typeinfo(window)=="function handle"
> (there is no 'isfunction' call, and 'exist' only accepts strings).

Out of curiosity ;-), under what circumstances would typeinfo(foo) 
return "function handle"?
I only see "string" or "matrix" (i.e. the return value of window(n)) in 
this case.

/Per



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