Re: [Discuss-gnuradio] Best Resample Method For Resampling LTE Data

[Dan CaJacob]

The PFB Arb Resampler is the newest.  I've been using it to do all my resampling for every application because it's dead simple - handles all the nyquist filtering for you and allows fractional resampling.

On Sunday, November 30, 2014, Paul Creaser <address@hidden> wrote:
> Hi,
>
> I'm currently using the Rational Resampler in GUNURADIO to resample LTE
> data, for example from 30.72MHz to 15.36MHz and 50MHz to 15.36MHz. I`m able
> to decode the data, so every thing seems to be well.
>
> I chose the Rational Resampler, simply because it is easy to use. However I
> noticed, GNURADIO has a number of resample modules, Fractional Resampler,
> Polyphase Arbitrary Resampler etc... I'm guessing each resampler has it`s
> strengths and weaknesses. Perhaps one is better for audio, another is better
> for LTE data etc..
>
> At this stage, I have found the equations for the various resamplers, but
> have no practical experience, with regards to the merits or demerits of the
> different modules.
>
> Any pointers to any online resources or offline books would be appreciated.
>
>
>
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>
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--

Very Respectfully,

Dan CaJacob