[Discuss-gnuradio] What do I do with this alert?

2017-04-24 Thread Fred
Another newb question. I received the enclosed alert and it looks like it is wanting me to change some profile setting in GNU Radio relating to xterm. I closed it but dont know if I need to act on it (as if everything I do going forward will not work correctly) or if it is something I can jus

[Discuss-gnuradio] What is wrong with my grc program?

2017-04-24 Thread Jinyang Lee
Hello, Recently I have designed a grc program and I want to use it to transform a picture(.jpg or .png) file.When I run this grc program without channel model, it works well and I can receive a complete picture which is transformed by transmitter. However when I add a channel model which one I set

[Discuss-gnuradio] packet header

2017-04-24 Thread andriy taliho
Hello All, Could someone describe the difference between the following blocks: 'packet header' and 'protocol formatter'? To me, it looks that both blocks are generating header information from a tagged stream. Are there plans to consolidate this into one block? Thank you, Andriy

Re: [Discuss-gnuradio] anyone used ZeroMQ together with own server part written in c# or vb?

2017-04-24 Thread Marcus Müller
Yeah, I considered that (and it's one of the reasons I'm not really happy with the current state of PMTs...), but came to the conclusion that the serialization protocol for u8vector / blob PMT's is so simple that I hoped anyone with python to generate a few different PMTs could reverse engineer it:

[Discuss-gnuradio] How to receive a finite number of samples at a future time using UHD/GNURadio?

2017-04-24 Thread Eric Martin
I'm using the GNURadio python interface to UHD, and I'm trying to set a specific time to start collecting samples and either collect a specific number of samples or stop the collection of samples at a specific time. Essentially, creating a timed snapshot of samples. This is something similar to the

Re: [Discuss-gnuradio] How to know that the last sample has arrived

2017-04-24 Thread Ruben Undheim
So to give an update: I found a way to do this now (without stream tags). It became a bit complicated but it feels robust so far. I have implemented a concatenation block which you can see here: https://github.com/rubund/gnuradio/blob/feature/concatenation_block/gr-blocks/lib/concatenate_impl.

[Discuss-gnuradio] [Wiki] Github OAuth Login now available!

2017-04-24 Thread Martin Braun
Big thanks to Andrej Rode for fixing this. The plugin we were using had some issues, which he resolved. You can now use your github credentials to log in to https://wiki.gnuradio.org. Cheers, Martin ___ Discuss-gnuradio mailing list Discuss-gnuradio@gn

Re: [Discuss-gnuradio] The PLL for the burst signal

2017-04-24 Thread Vitt Benv
H ​i Vicfield! another info for you: are you palying with a "real" EPIRB signal or with a "test" signal? In the first case be sure that the signal cannot reach the open space: the signal "trigs" an expensive and complicated stuff, actulally it's starts a S&R process with a lot of people involv

[Discuss-gnuradio] Converting from File to PDU

2017-04-24 Thread Fred
Have searched for an answer on the archives and either it is such a stupid question or I phrased it wrong, I could not find it. Newb here. I am trying to create a transmitting chain that starts with a file and goes into an HDLC Framer for AX25 transmission through a GMSK Modulator. I don't k

Re: [Discuss-gnuradio] The PLL for the burst signal

2017-04-24 Thread Vicfield Medici
Hi, Really thank you all. I was read the specification of EPIRB and researched something about that, but it’s seems some error about that. I will attach the GRC what I tried. > So, a PSK that can only take values of +1.1 and -1.1, relative to the > "idle" carrier. Bit rate is 400b/s, so that

[Discuss-gnuradio] Announcing NEWSDR at Tufts University on Thr/Fri June 1/2

2017-04-24 Thread Neel Pandeya
* CALL-FOR-PARTICIPATION * NEWSDR 2017 New England Workshop on Software Defined Radio

Re: [Discuss-gnuradio] anyone used ZeroMQ together with own server part written in c# or vb?

2017-04-24 Thread West, Nathan
Not .net, but getting samples from gr-zeromq blocks isn't hard. Just get the matching socket type, then you'll have to deserialize the PMT wrapper, which mostly means you need PMTs swigged to your language. Good luck with that part... On Mon, Apr 24, 2017 at 8:22 AM, wrote: > Hi Group, > > Did a

Re: [Discuss-gnuradio] Change mailing list email address

2017-04-24 Thread Marcus Müller
Hi! So, no prob: just go down to https://lists.gnu.org/mailman/listinfo/discuss-gnuradio , scroll down to "manage subscription", enter your currently subscribed email address, next to the "unsubscribe or edit options" button. click that button, you'll be asked for a password. If you forgo that you

Re: [Discuss-gnuradio] Change mailing list email address

2017-04-24 Thread Sebastian Mueller
try this one: https://lists.gnu.org/mailman/listinfo/discuss-gnuradio Best, Sebastian On 24.04.2017 14:37, David Halls wrote: > > Hi guys, > > > > Sorry for the mundane question but it was so long ago that I signed up > to the mailing list. How do I go about changing my email address? > >

[Discuss-gnuradio] Change mailing list email address

2017-04-24 Thread David Halls
Hi guys, Sorry for the mundane question but it was so long ago that I signed up to the mailing list. How do I go about changing my email address? Cheers!! NOTE: The information in this email and any attachments may be confidential and/or legally privileged. Th

[Discuss-gnuradio] anyone used ZeroMQ together with own server part written in c# or vb?

2017-04-24 Thread on4bhm
Hi Group, Did anyone used ZeroMQ .net libraries together with gnuradio before? I'm looking to get a quick-start. thanks ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio