Re: [Discuss-gnuradio] FSK demodulation

2014-06-19 Thread Marcus Müller
Hi Marc, Currently, I am trying to implement correlation receiver using FIR filters. I am looking into polyphase filterbank channelizer to implement correlation, but currently unable to do so because I currently do not know how to assign taps for channelizer. I should have pointed you at Tom's

[Discuss-gnuradio] prototype for make() does not match any in class

2014-06-19 Thread Hoang Ngo Khac
Dear all, I'm writing an out-of-tree C++ block performing some PSK mapping method (BPSK, QPSK. 16PSK, 256PSK). I got this error when running make command: /home/khachoang/gr-Hoang/lib/Digital_Mapper_impl.cc:36:5: error: prototype for ‘gr::Hoang::Digital_Mapper::sptr

Re: [Discuss-gnuradio] prototype for make() does not match any in class

2014-06-19 Thread Activecat
On Thu, Jun 19, 2014 at 3:47 PM, Hoang Ngo Khac khachoang1...@gmail.com wrote: Dear all, I'm writing an out-of-tree C++ block performing some PSK mapping method (BPSK, QPSK. 16PSK, 256PSK). I got this error when running make command:

[Discuss-gnuradio] RAW source

2014-06-19 Thread Sara Chérif
Hi, I want to capture packets coming from Twinkle Soft phone in gnuradio, these packet are RTP packets . But in gnuradio , there is only UDP or TCP source ! I can't find Raw source to correspond to the RTP packets. Is there an alternative to RAW source in GNUradio ? Thanks.

Re: [Discuss-gnuradio] RAW source

2014-06-19 Thread Marcus D. Leech
On 06/19/2014 07:54 AM, Sara Chérif wrote: Hi, I want to capture packets coming from Twinkle Soft phone in gnuradio, these packet are RTP packets . But in gnuradio , there is only UDP or TCP source ! I can't find Raw source to correspond to the RTP packets. Is there an alternative to RAW

Re: [Discuss-gnuradio] RAW source

2014-06-19 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Sara, RTP is a complex networking protocol, so you will have to write a decoder for this, and also for the numerous audio formats that may be contained within, if you want GNU Radio to actually do something with the speech within. If you only want

Re: [Discuss-gnuradio] RAW source

2014-06-19 Thread Activecat
On Thu, Jun 19, 2014 at 8:11 PM, Marcus D. Leech mle...@ripnet.com wrote: On 06/19/2014 07:54 AM, Sara Chérif wrote: Hi, I want to capture packets coming from Twinkle Soft phone in gnuradio, these packet are RTP packets . But in gnuradio , there is only UDP or TCP source ! I can't find

Re: [Discuss-gnuradio] RAW source

2014-06-19 Thread Sara Chérif
Sorry , I forgot to say that some packets coming from Twinkle are SIP ARP packets not only RTP. Hence , I think I need to receive RAW packets in GNU Radio ( as I have different type of packets: RTP , ARP , SIP packets) Note that : I use 4 laps 2 USRPs. 1st 4th lap has twinkle softphone I

Re: [Discuss-gnuradio] RAW source

2014-06-19 Thread Marcus D. Leech
On 06/19/2014 09:32 AM, Sara Chérif wrote: Sorry , I forgot to say that some packets coming from Twinkle are SIP ARP packets not only RTP. Hence , I think I need to receive RAW packets in GNU Radio ( as I have different type of packets: RTP , ARP , SIP packets) The thing is, Gnu Radio is

Re: [Discuss-gnuradio] RAW source

2014-06-19 Thread Marcus Müller
Hi Sara, in the stack of usual VoIP systems, there is no such thing as a RAW package. What you seem to want is the common transport layer for ARP, SIP and RTP to go over the air. I'm not really sure why you would want ARP, as that is something two VoIP devices usually can't communicate over

Re: [Discuss-gnuradio] Question about gnuradio-companion

2014-06-19 Thread Andy Walls
On Mon, May 6, 2013 at 10:34 AM, Bennett, David S. (Scott) address@hidden wrote: Yes, you're using the absolute path. I was just checking to see if you might have been trying to create a file in a write-protected directory or a place that didn't actually exist, which could have

Re: [Discuss-gnuradio] [USRP-users] sample time alignment in GRC

2014-06-19 Thread Lapointe, Benjamin - 1008 - MITLL
Nicholas, Thanks for your message, I implemented your changes to my top_block.py file, but was unable to get the two data streams from the X310s to start sampling at the same time. I verified with the print statements that python was doing the time conversions and math correctly. I used a WX

[Discuss-gnuradio] Dev Call June

2014-06-19 Thread Martin Braun
Hi everyone, this months dev call recording can be found here: https://www.youtube.com/watch?v=VcJAOudR9Cw Minutes and action items are here: http://gnuradio.org/redmine/projects/gnuradio/wiki/Call20140619 Next call is July 17th, same time as usual (19:00 CEST, 1700 UTC). Cheers, Martin

[Discuss-gnuradio] Tampa area GNU Radio users?

2014-06-19 Thread Johnathan Corgan
I'll be in Tampa, FL all next week. If there are any local area GNU Radio users, it would be great to meet up. -- Johnathan Corgan, Corgan Labs SDR Training and Development Services http://corganlabs.com attachment: johnathan.vcf signature.asc Description: OpenPGP digital signature

Re: [Discuss-gnuradio] [USRP-users] sample time alignment in GRC

2014-06-19 Thread Andy Walls
From: Lapointe, Benjamin - 1008 - MITLL Date: Thu, 19 Jun 2014 16:39:55 + Nicholas, Thanks for your message, I implemented your changes to my top_block.py file, but was unable to get the two data streams from the X310s to start sampling at the same time. I

[Discuss-gnuradio] SWIG and QT (QT4_WRAP_CPP issues)

2014-06-19 Thread Stefan Wunsch
Hi! I try to add a QT GUI to my OOT module (gr-radar). I have some issues with including the QT stuff in cmake and swig. The problem is this error: ## /gr-radar/swig/../lib/range_velocity_diagram.h:45: Error: Syntax error in input(3). ## make[2]: *** [swig/radar_swigPYTHON_wrap.cxx] Error 1 ##

Re: [Discuss-gnuradio] SWIG and QT (QT4_WRAP_CPP issues)

2014-06-19 Thread Sylvain Munaut
Hi, Do I need to add more to get swig running with the QT slots and signals? I am correct with the assumption that cmake and swig accepts the Q_OBJECT macro? Why do you even need to get those through swig ? Last time I did a Qt block, all the Qt stuff was hidden from swig, there was only

Re: [Discuss-gnuradio] SWIG and QT (QT4_WRAP_CPP issues)

2014-06-19 Thread Stefan Wunsch
Sylvain solved it in a sec ;) There is no need to get the classes with the qt stuff through swig. Solution is including the additional qt classes only in cmake and wrap them with QT4_WRAP_CPP cause of the Q_OBJECT macro but dont care about them in the *_swig.i file. Am 19.06.2014 23:31, schrieb

Re: [Discuss-gnuradio] RAW source

2014-06-19 Thread Activecat
On Thu, Jun 19, 2014 at 9:32 PM, Sara Chérif saracheri...@gmail.com wrote: Sorry , I forgot to say that some packets coming from Twinkle are SIP ARP packets not only RTP. Hence , I think I need to receive RAW packets in GNU Radio ( as I have different type of packets: RTP , ARP , SIP