Re: [Help-gsl] wavelet components

[Saikat Ray Majumder]

Thanks Brian,

        for your response.

cheers,
SRM

On Mon, Sep 22, 2008 at 6:51 AM, Brian Gough <address@hidden> wrote:

> At Tue, 16 Sep 2008 14:05:31 -0500,
> Saikat Ray Majumder wrote:
> > My first question is if these levels correspond to the following
> > scales, a = {2^0, 2^1, 2^2, ...., 2^15}?
>
> I'm not an expert on wavelets but I believe this is true, yes.  The
> details will depend on the type of wavelet though.
>
> > If yes then if I want to obtain the coeff for 2^3 scale then I
> > should keep 8 components in level 3 and if the timing resolution of
> > the input is dt then those 8 components of level 3 will be located
> > at b = {0, 2^3*dt, 2*2^3*dt, 3*2^3*dt, 4*2^3*dt, ...., 7*2^3*dt},
> > right?
>
> If you put basis vectors like (0,0,1,0,0,0,0,0) into the coefficients
> at that level of you can transform back to see the input weightings,
> which will depend on the type of wavelet.
>
> --
> Brian Gough
>
> GNU Scientific Library -
> http://www.gnu.org/software/gsl/
>
>