Re: [Openlte-discuss] LTE signal captures

[Ben W. <bwo...@gm...>]

Thomas,

Thanks for the captures.  I will take a look at them ASAP.  I may have
found a few bugs in the rate matching that could be leading to the issues
you are seeing.

Thanks,
Ben
On May 23, 2012 4:48 PM, "Thomas Tsou" <tt...@vt...> wrote:

> Hi All,
>
> I posted some captured data of the local LTE downlink signal. There
> are two tarballs of three captures of 1 second each; the 'mat' archive
> contains raw .mat files generated by the test equipment at 12.5 Msps,
> while the 'bin' file has resampled and scaled packed 8-bit integer
> data at 30.72 Msps for OpenLTE use.
>
> http://github.com/downloads/ttsou/openlte/lte_captures_bin.tar.gz
> http://github.com/downloads/ttsou/openlte/lte_captures_mat.tar.gz
>
> Samples are captured from a Tektronix RSA6100 spectrum analyzer at
> 12.5 Msps. The 751 MHz signal can be seen in the following screenshot.
>
> http://filebox.vt.edu/users/ttsou/http/lte751.JPG
>
> I can decode the MIB, but not consistently. The SIB does not decode.
> Any thoughts?
>
>  Thomas
>
>
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