[srslte-users] How to Extract Signal Information

Andre Puschmann andre.puschmann at softwareradiosystems.com
Wed Dec 18 15:09:13 UTC 2019


Have a look here [1]

[1]
http://docs.srslte.com/en/latest/srsue/source/2_ue_getstarted.html#observing-results

On 18/12/19 16:05, Lukas Buderath wrote:
> Hey,
>  
> that's great, thx so much!
> It shouldn't be too hard to redirect this output to a file, is it? Do
> you know the part of the code where this logging is implemented?
> 
> On Wed, Dec 18, 2019 at 3:51 PM Andre Puschmann
> <andre.puschmann at softwareradiosystems.com
> <mailto:andre.puschmann at softwareradiosystems.com>> wrote:
> 
>     Hey Lukus,
> 
>     the RSRP is a PHY layer measurement that is not stored in any PCAP file.
> 
>     If you run the eNB/UE you can hit "t"+Enter on the console to see some
>     PHY stats including RSRP.
> 
>     Hope that helps
> 
>     Cheers
>     Andre
> 
> 
>     On 18/12/19 15:27, Lukas Buderath wrote:
>     > Allright, I realized there is an option that allows for logging .pcap
>     > files within the emulated UE.
>     > So on the PC that emulates the UE, there is a nas.pcap and a ue.pcap
>     > file within the /tmp folder. The nas.pcap file barely contains any
>     > information. I am not even sure it is decoded correctly.
>     > The ue.pcap file looks good, though (see appendix). Still: There is a
>     > lot of information visible. But I think the only more or less useful
>     > part is the marked context within the screenshot you find in the
>     > appendix. Now, does anyone here have an idea where to find the RSSI
>     > value of the received signal ? It should be somewhere, shouldn't it?
>     >
>     > Thx for any help, really!
>     >
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>     >
> 


-- 
Andre Puschmann

Software Radio Systems (SRS)
http://www.softwareradiosystems.com

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