Re: [Discuss-gnuradio] GSOC ideas [802.11]

[address@hidden]

>A 2D-Wiener filter is the best solution in the MMSE sense, but
>time-variant
>and depends on the current SNR. A good suboptimal solution might be 2D
>interpolation
>based on a precalculated (Wiener-) filter given the pilot positions and
>some reasonable
>assumptions on the time/frequency correlation. A simple solution might
>be based on linear
>interpolation or a sinc-interpolation if the pilot grid is regular.
>
>There are all sorts of things one could try and compare!
>
>Jens
>
I could begin with a linear interpolation,and after use the 2D interpolation
(or other)..interpolation aren't the best,but they aren't heavy for the
processor.
Could I assume a slowly fading in your opinion?(slowly variation  between
symbol nearly)
Thank you for your time