On Thu, 19 Jan 2023 at 07:15, SHAKTHIVEL S 2021 Batch,PES University < pes1ug20ec...@pesu.pes.edu> wrote:
> Yes it works for me too. But the symbols are not getting decoded on the > receiver side. Just try disabling all debug and sinks on transmitter side > and enable message debug and put constellation sink on receiver side alone. > The BEST symbols are overlapping on one another on receiver side and not > getting decoded into messages. > I suspect this is due to the slow transmission and noise from nowhere from > one port to the other. > Where you able to see a smooth refresh rate in the fft sink? > So you have any logs or any debugger you’ve added to your fg or source in anyway to verify if it is not decoding properly (with time stamps preferably). Also I think you’re not using a sdr hardware as well, correct? > My deadline is also nearing. :( > > On Thu, Jan 19, 2023, 06:59 Jeff Long <willco...@gmail.com> wrote: > >> The pkt_xmt/pkt_rcv example on that page works for me, with very low CPU >> utilization. I did have to delete and re-add the PDU/Tagged Stream blocks >> that have moved, but I'm sure you've already figured that one out. Could >> you explain the performance and lagging issue you are talking about (and in >> less dramatic, engineering terms)? >> >> On Wed, Jan 18, 2023 at 6:53 PM SHAKTHIVEL S 2021 Batch,PES University < >> pes1ug20ec...@pesu.pes.edu> wrote: >> >>> It is an adaptive site I changed the blocks accordingly to 3.10 . I am >>> simulating this on my PC. It is lagging like a hell. Can anyone give some >>> tips to increase speed? Or I have to bear with this? The symbols are not >>> getting decided other side due to this >>> >>> On Thu, Jan 19, 2023, 00:44 Aditya Arun Kumar < >>> adityaarunkumar...@gmail.com> wrote: >>> >>>> In 3.10 blocks got moved around right? To symbol sync and linear eq >>>> stuff? >>>> >>>> On Thu, Jan 19, 2023, 00:04 Marcus Müller <mmuel...@gnuradio.org> >>>> wrote: >>>> >>>>> Bit confused; you're using GNU Radio 3.10, but you specifically read a >>>>> version of the >>>>> tutorial that is marked as *not* applying to 3.10? >>>>> >>>>> On 18.01.23 17:13, SHAKTHIVEL S 2021 Batch,PES University wrote: >>>>> > I tried running the Packet Commication example given in gnuradio >>>>> documentation using gr38 >>>>> > embedded block. It throwed me this error >>>>> > "pagesize :error: no info; setting pagesize = 4096" >>>>> > Although this is not an error strictly it reduced the performance of >>>>> the flowgraph >>>>> > drastically and I couldn't decode the message on the receiver >>>>> side.The constellation are >>>>> > overlapping and trying to move away slowly. Any help would be >>>>> appreciated >>>>> > Link to the site: >>>>> https://wiki.gnuradio.org/index.php/Packet_Communications?ver1=3.8 >>>>> > <https://wiki.gnuradio.org/index.php/Packet_Communications?ver1=3.8> >>>>> > >>>>> > >>>>> > >>>>> >>>>> -- S. Aditya Arun Kumar +919123517465
