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Re: packet_loopback_hier OTA problem
From: |
Marcus Müller |
Subject: |
Re: packet_loopback_hier OTA problem |
Date: |
Wed, 7 Jul 2021 23:07:29 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 |
Ah, interesting; how much data did you send out with your previous message
period time?
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On 07.07.21 23:06, Jack wrote:
> Running it at 1MS/s didnt yield particularly good results, however using
> 2MS/s along
> with increasing the message period time to around 150ms gives some progress.
> Received
> packets are few and far between, along with a very out of phase
> constellation. The time
> sink labeled rx is directly after the UHD sink and before the multiply
> constant, and
> shows an pretty expected amplitude. The out of phase constellation was the
> original
> problem I stumbled upon when using 3.8 and 3.9 and what caused me to try the
> OFDM
> example before later updating to 3.10. In my experience, changing values of
> the PCS does
> not bring the constellation back into phase while OTA.
>
> https://imgur.com/a/ehdr7lX
>