[Ground-station] Now that we've heard some good news... LDPC block work needed - LDPC team alert

[Michelle Thompson]

Just keeping everyone in the loop:

Ron reports that if we want Ubuntu 16.04 compatibility, then it has to work
with gcc 5.4. He says that specifically, std::clamp isn't available.

-Michelle W5NYV



On Wed, Oct 24, 2018 at 5:23 AM Ahmet Inan <xdsopl at gmail.com> wrote:

> Yeah, I did the math last night to get soft information from BPSK,
> QPSK and 8PSK modulation and it would be nice if someone could look
> over it.
> I am not entirely sure if I got the SNR stuff right but it works very well.
>
> Also, please beware that my 8PSK is Pi/8 rotated.
>
> I put the new PSK stuff into the psk branch in order not to disturb
> the others using the master tree:
> https://github.com/xdsopl/LDPC/tree/psk
>
> Ahmet
> On Wed, Oct 24, 2018 at 1:32 PM Michelle Thompson
> <mountain.michelle at gmail.com> wrote:
> >
> > Thank you Ahmet.
> >
> > I believe your next goal is performance improvements with PSK?
> >
> > Is there anything that we can do to help out with this part?
> >
> > -mdt
> >
> > On Tue, Oct 23, 2018, 23:30 Ahmet Inan <xdsopl at gmail.com> wrote:
> >>
> >> Just fixed the few issues regarding g++ compatibility.
> >> You can switch between clang++ and g++ in the Makefile.
> >>
> >> Ahmet
> >> On Wed, Oct 24, 2018 at 8:17 AM Michelle Thompson via Ground-Station
> >> <ground-station at lists.openresearch.institute> wrote:
> >> >
> >> > Ron reports that the Clang dependency is problematic. A conversion to
> gcc will/should be discussed.
> >> >
> >> >
> >> >
> >> > On Tue, Oct 23, 2018, 14:25 Michelle Thompson <
> mountain.michelle at gmail.com> wrote:
> >> >>
> >> >> We heard some good news yesterday.
> >> >>
> >> >> But there is bad news!
> >> >>
> >> >> The bad news is that we aren't done yet, and have plenty to do!
> >> >>
> >> >> I'm working on getting the DVB-S2/X code donation from Aerospace
> Corporation (offered at the GRCon18 Block Party) into the code base of GNU
> Radio. In the meantime, we have a recently published open source LDPC
> repository that we should look at, right now.
> >> >>
> >> >> https://github.com/xdsopl/LDPC
> >> >>
> >> >> This is written by Ahmet Inan, Co-founder & CEO aicodix GmbH. They
> are located in Germany and is on our Slack.
> >> >>
> >> >> Recent bugs in this codebase have been sorted out. Can we get this
> into a GNU Radio block and tested ASAP?
> >> >>
> >> >> There is at least one other potential code base from a local LDPC
> expert, but it needs some work before release.
> >> >>
> >> >> Can we get something ready for review by this weekend?
> >> >>
> >> >> -Michelle W5NYV
> >> >>
> >> >>
> >> > _______________________________________________
> >> > Ground-Station mailing list
> >> > Ground-Station at lists.openresearch.institute
> >> > http://lists.openresearch.institute/mailman/listinfo/ground-station
> >>
> >>
> >>
> >> --
> >>
> >> Ahmet Inan
> >>
> >> Co-founder and CEO of aicodix GmbH
> >> https://www.aicodix.de/
>
>
>
> --
>
> Ahmet Inan
>
> Co-founder and CEO of aicodix GmbH
> https://www.aicodix.de/
>
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