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From: | Wafa Elhajhmida |
Subject: | Re: [Discuss-gnuradio] OFDM receiver error, FATAL: Missing a required length tag on port 0 at item #0 |
Date: | Tue, 1 Jul 2014 15:14:42 +0200 |
On 06/30/2014 09:20 AM, Wafa Elhajhmida wrote:Slow the data rate until this message stops. Then worry about the next
> Hi,
>
> I implemented OFDM receiver on USRP E110 using the OFDM receiver in
> examples in gnuradio's files 3.7
>
> and I added to it a chain to create OFDM transmitter: random source, OFDM
> transmitter, channel model, throttle, USRP sink
>
> But when I executed the flow graph. It generated "UOOOOOOOOOOOOOOOOOO" and
> I got an error :
message.
Philip
> _______________________________________________
>
> FATAL: Missing a required length tag on port 0 at item #0
> thread[thread-per-block[21]: <gr_block crc 32_bb (9)>]: Missing length
> tag.
>
> and tag debug didn't show anything.
>
> Have you an idea how to fix this error ?
>
> Thanks in advance
>
>
>
> Discuss-gnuradio mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
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