Re: [Discuss-gnuradio] GSOC ideas [802.11]

2013-04-12 Thread Martin Braun (CEL)
On Fri, Apr 12, 2013 at 07:25:01AM +0200, Bastian Bloessl wrote: > I want to: > - add documentation > - port to v3.7 > - move autocorrelation (i.e. frame detection) to FPGA > - use more sophisticated algorithms > - study OFDM branch and make use of that stuff > - checkout performance counters and u

Re: [Discuss-gnuradio] GSOC ideas [802.11]

2013-04-12 Thread kaushik
Hi Bastian, > I want to: > - add documentation > - port to v3.7 > - move autocorrelation (i.e. frame detection) to FPGA > - use more sophisticated algorithms > - study OFDM branch and make use of that stuff > - checkout performance counters and understand the performance bottlenecks As Martin men

Re: [Discuss-gnuradio] GSoC: Infos for Students, Mentors and everyone else

2013-04-12 Thread Martin Braun (CEL)
I've added examples for proposals from last year's successful projects to the GSoC pages, so potential students should have a look at those if they want to apply. http://gnuradio.org/redmine/projects/gnuradio/wiki/GSoC MB On Thu, Apr 11, 2013 at 10:08:27AM +0200, Martin Braun (CEL) wrote: > Now

[Discuss-gnuradio] GNU Radio enabled Bluetooth transeiver other then USRP

2013-04-12 Thread karimkhan
Is it possible to deal with bluetooth with GNU radio without using USRP? I want to transmit and receive bluetooth signal without using USRP. Any antena or transeiver available? I cant not afford USRP!  ___ Discuss-gnuradio mailing list Discuss-gnuradio@

Re: [Discuss-gnuradio] GNU Radio enabled Bluetooth transeiver other then USRP

2013-04-12 Thread Sean Nowlan
I'm not sure of its status, but there's a researcher building a cheap SDR for doing Bluetooth security research (among other uses): http://greatscottgadgets.com/hackrf/ --sean karimkhan wrote: >___ >Discuss-gnuradio mailing list >Discuss-gnuradio@g

Re: [Discuss-gnuradio] GSoC: Infos for Students, Mentors and everyone else

2013-04-12 Thread Andrew Back
On 12 April 2013 11:58, Martin Braun (CEL) wrote: > I've added examples for proposals from last year's successful projects > to the GSoC pages, so potential students should have a look at those if > they want to apply. > > http://gnuradio.org/redmine/projects/gnuradio/wiki/GSoC Following a discus

[Discuss-gnuradio] Boost error when trying to use gr.msg_queue.delete_head_nowait()

2013-04-12 Thread Colleen Josephson
I'm trying to use gr.msg_queue.delete_head_nowait() in a python example, and if I use delete_head_nowait I get this error: python: /usr/include/boost/smart_ptr/shared_ptr.hpp:418: T* boost::shared_ptr< >::operator->() const [with T = gr_message]: Assertion `px != 0' failed. Aborted The blocking

[Discuss-gnuradio] Is anyone attending ICC 2013?

2013-04-12 Thread Nazmul Islam
Hello, Is anyone attending ICC 2013? (http://ieee-icc.org/). I have a paper there. We implemented a USRP/GNUradio based channel sounder last summer and the ICC paper talks about it. We registered for the conference. Unfortunately, my employer, ran out of the travel grant. If any of you plan to at

Re: [Discuss-gnuradio] Add pktno to the data

2013-04-12 Thread Tom Rondeau
On Thu, Apr 11, 2013 at 4:09 PM, manjusha wrote: > Hi all, > > I have the attached grc file.It works greatly.Now,i want to make some > additions.i.e to transmit the packet number along with the data. > > Although i updated payload to payload2=payload+struct.pack('!H', pkt_no & > 0x) > > the se

Re: [Discuss-gnuradio] create uniform PMT vector from python

2013-04-12 Thread Tom Rondeau
On Thu, Apr 11, 2013 at 2:56 PM, Ben Reynwar wrote: > Just for the sake of anybody else who finds this mail thread when searching. > > Check out the file 'pmt_to_python.py' which resides at > 'gnuradio-runtime/python/pmt/pmt_to_python.py' (the location pre-3.7 > is different). > > The two useful f

Re: [Discuss-gnuradio] New dsp block: no constructor defined

2013-04-12 Thread Tom Rondeau
On Wed, Apr 10, 2013 at 11:10 PM, LianFeier wrote: > Hi! > > I'm writing a signal processing block with gr-modtool. I've successfully > make. When I try ctest -V, I get the "No constructor defined" error. The swig > interface file which gr_modtool generates is like: > > /* -*- c++ -*- */ > > #de

Re: [Discuss-gnuradio] OpenBSD: still trying

2013-04-12 Thread Tom Rondeau
On Tue, Apr 9, 2013 at 10:52 PM, Alan Corey wrote: > I picked up another laptop, installed OpenBSD 5.2 (the latest for > another month or so), and set about installing Gnuradio 3.6.3. My > disabled component list is down to: > -- * gr-comedi > -- * gr-uhd > -- * gr-shd > -- * gr-fcd > whi

[Discuss-gnuradio] Extending UHD USRP Sink in out-of-tree module

2013-04-12 Thread Sean Nowlan
I want to add some functionality to gr_uhd_usrp_sink to change frontend gain and tune the DDC. I've achieved part of this in the past by modifying the files directly in gnuradio/gr-uhd, but that's an imprecise way to do it. Would you recommend I: 1) copy the code from the gnuradio tree to my o

Re: [Discuss-gnuradio] Extending UHD USRP Sink in out-of-tree module

2013-04-12 Thread Josh Blum
On 04/12/2013 07:00 PM, Sean Nowlan wrote: > I want to add some functionality to gr_uhd_usrp_sink to change frontend > gain and tune the DDC. I've achieved part of this in the past by Hooks are already exposed to set individual gain element, or individual parts of the tuning chain. The later is

Re: [Discuss-gnuradio] Polyphase clock sync ccf symbols needed ?

2013-04-12 Thread Tom Rondeau
On Tue, Apr 9, 2013 at 3:26 AM, Sam mite wrote: > Hi list, > > I want to calculate the number of symbols taken by my Polyphase clock sync > ccf block after which it locks. Although I am getting 0 BER (except at > start) but I want to know after how many symbols loop get lock. And then by > varying

Re: [Discuss-gnuradio] Extending UHD USRP Sink in out-of-tree module

2013-04-12 Thread Sean Nowlan
I mean to set those controls dynamically based on incoming stream tags, similar to the way burst tags work. For instance I designed a tx_gain tag that gets read by uhd_usrp_sink and sets the gain using set_command_time. I just wanted to know the easiest way to move this modified sink to an OIT o

[Discuss-gnuradio] Contribute and Issues on OutOfTreeModules wiki page

2013-04-12 Thread Gregory Warnes
Hi! Please add me to the list of contributors so I can submit issues, patches, and propose changes to wiki pages (userid: g...@warnes.net). I'm working through the OutOfTreeModules wiki page and have noticed a couple of minor issues, which I'll be glad to correct if you grant appropriate access.

Re: [Discuss-gnuradio] Contribute and Issues on OutOfTreeModules wiki page

2013-04-12 Thread Tom Rondeau
On Fri, Apr 12, 2013 at 8:47 PM, Gregory Warnes wrote: > Hi! > > Please add me to the list of contributors so I can submit issues, > patches, and propose changes to wiki pages (userid: g...@warnes.net). > > I'm working through the OutOfTreeModules wiki page and have noticed a > couple of minor iss

Re: [Discuss-gnuradio] New dsp block: no constructor defined

2013-04-12 Thread LianFeier
> From: t...@trondeau.com > Date: Fri, 12 Apr 2013 19:44:26 -0400 > Subject: Re: [Discuss-gnuradio] New dsp block: no constructor defined > To: felia...@live.cn > CC: discuss-gnuradio@gnu.org > > On Wed, Apr 10, 2013 at 11:10 PM, LianFeier wrote: > > Hi! >