Re: [Discuss-gnuradio] Recent development activity, upcoming plans

2012-04-02 Thread Josh Blum
> > As for the unit testing, frankly, I don't care what tool is used so > long as the behavior is the same as we have now. One thing that's > important is that the QA results are stored in the XML files that > Jenkins reads. I'm pretty sure Jenkins can handle Boost output files, > too, but we'd w

Re: [Discuss-gnuradio] Recent development activity, upcoming plans

2012-04-02 Thread Josh Blum
On 04/02/2012 03:20 PM, Johnathan Corgan wrote: > On Sun, Apr 1, 2012 at 23:17, Josh Blum wrote: > >> There was this idea of loadable modules for gr-audio. That way one could >> build gr-audio for all the audio development environments, but when >> deploying, you only install the modules that t

Re: [Discuss-gnuradio] A question on the order of the processing stages for the psk receiver

2012-04-02 Thread Anh Duc Nguyen
Dear Tom, Thank you for your kind help, I appreciate it much. I am at the starting point of studying GnuRadio and radio communication in general, so your support is valuable to me. With best regards, On Tue, Apr 3, 2012 at 1:51 AM, Tom Rondeau wrote: > On Mon, Apr 2, 2012 at 2:00 PM, Anh Duc

Re: [Discuss-gnuradio] Recent development activity, upcoming plans

2012-04-02 Thread Johnathan Corgan
On Sun, Apr 1, 2012 at 23:17, Josh Blum wrote: > There was this idea of loadable modules for gr-audio. That way one could > build gr-audio for all the audio development environments, but when > deploying, you only install the modules that the OS has runtime support > for. Think deb packaging, whe

Re: [Discuss-gnuradio] Build problems and some possible solutions

2012-04-02 Thread João Silva
On 01/08/2012 06:39 PM, Volker Schroer wrote: But make installmake[5]: Entering directory `/home/schroer/gnuradiocomponents/gnuradio/gr-vocoder/python' make[6]: Entering directory `/home/schroer/gnuradiocomponents/gnuradio/gr-vocoder/python' make[6]: Für das Ziel »install-exec-am« ist nichts zu

Re: [Discuss-gnuradio] Recent development activity, upcoming plans

2012-04-02 Thread Tom Rondeau
On Mon, Apr 2, 2012 at 2:17 AM, Josh Blum wrote: > >> - Removal of dependency on gsl for gnuradio-core. The wavelet blocks >> that were in gnuradio-core, which depend on the GNU Scientific Library > > I would make a similar argument for the FFTW dependency on > gnuradio-core. I'm not volunteering,

[Discuss-gnuradio] Job openings that might interest list members

2012-04-02 Thread Marc Epard
We have two job openings here at Horizon Analog. We're a small outfit in downtown Lawrence, Kansas, a great college town. One position is more RF hardware oriented and one is more software and DSP related. We're developing non-linear technology and use Ettus radios for a lot of our work, partial

Re: [Discuss-gnuradio] UHD+ USRP1 - transmitting on 2 WBX DBs

2012-04-02 Thread Uri Savoray
Here goes... I think this is as simple as it gets :-) Thanks, Uri -Original Message- From: discuss-gnuradio-bounces+uris=septier@gnu.org [mailto:discuss-gnuradio-bounces+uris=septier@gnu.org] On Behalf Of Josh Blum Sent: 02 April 2012 19:04 To: discuss-gnuradio@gnu.org Subject:

Re: [Discuss-gnuradio] Pack k bits?

2012-04-02 Thread Tom Rondeau
On Wed, Mar 28, 2012 at 8:48 AM, Nowlan, Sean wrote: > I want to take an input stream of bytes in which only one LSB is relevant > (e.g., the output of the GR GLFSR block) and pack these bits into bytes with > k relevant bits. For example, I’d like to take a stream of raw bits > generated by the G

Re: [Discuss-gnuradio] A question on the order of the processing stages for the psk receiver

2012-04-02 Thread Anh Duc Nguyen
Dear Tom, Thank you very much for your prompt reply. It is pretty new and makes sense to me. But I still have a little doubt, let me present it briefly as follows: Denote omega(n) and d_omega(n) the phases of psk and dpsk modulated signals, we have omega(n) = d_omega(n) - d_omega(n-1) The

Re: [Discuss-gnuradio] Segfault

2012-04-02 Thread Philip Balister
On 04/02/2012 09:27 AM, Stefan Ott wrote: > Hey > > Just curious, have you had a chance to look at this? > > Also, in the meantime I tried using your kernel tree > (e100-3.0-pm-2-fixes-from-review) which seems to have a newer version > of the usrp_e driver, built with the kernel configuration tha

Re: [Discuss-gnuradio] gnuradio-companion: set value to None

2012-04-02 Thread Josh Blum
On 04/02/2012 09:16 AM, wayne roberts wrote: > For example, when there isif tau is not None: in fm_demod.py, and you > want to put None for tau in gnuradio-companion "FM Demod" block, what do > you put into the properties dialog for FM demod block? > > If I want no filtering of any kind.. >

Re: [Discuss-gnuradio] Segfault

2012-04-02 Thread Stefan Ott
Hey Just curious, have you had a chance to look at this? Also, in the meantime I tried using your kernel tree (e100-3.0-pm-2-fixes-from-review) which seems to have a newer version of the usrp_e driver, built with the kernel configuration that I took from a working USRP image. However, when trying

Re: [Discuss-gnuradio] gr-Trellis FSM

2012-04-02 Thread Chris Valenta
Yep, this fixed the problem. Successfully ran the FSM for 20,000+ times without an error. Thanks for the fix! -Chris --- On Sat, 3/31/12, Achilleas Anastasopoulos wrote: From: Achilleas Anastasopoulos Subject: Re: [Discuss-gnuradio] gr-Trellis FSM To: "Discuss-gnuradio@gnu.org" Cc: valen...@s

[Discuss-gnuradio] gnuradio-companion: set value to None

2012-04-02 Thread wayne roberts
For example, when there isif tau is not None: in fm_demod.py, and you want to put None for tau in gnuradio-companion "FM Demod" block, what do you put into the properties dialog for FM demod block? If I want no filtering of any kind.. I also wonder about another block for FM demod, perhaps Qua

Re: [Discuss-gnuradio] UHD+ USRP1 - transmitting on 2 WBX DBs

2012-04-02 Thread Josh Blum
On 04/02/2012 05:40 AM, Uri Savoray wrote: > Hi! > I am trying to make the following configuration work: > 1 X USRP1 > 2 X WBX db's > UHD driver > gnuradio 3.5.2.1 > > I can transmit on each separately, and get 10-12dBm, but when trying both at > once (using the UHD sing in GRC), I get much les

Re: [Discuss-gnuradio] A question on the order of the processing stages for the psk receiver

2012-04-02 Thread Tom Rondeau
On Mon, Apr 2, 2012 at 11:45 AM, Anh Duc Nguyen wrote: > Dear all, > > I have a question on the order of the processing stages for the psk > receiver. > As I have seen from some source code (e.g., dqpsk.py in earlier version of > GnuRadio 3.4.2 backwards), the sequence of blocks for a psk receiver

[Discuss-gnuradio] A question on the order of the processing stages for the psk receiver

2012-04-02 Thread Anh Duc Nguyen
Dear all, I have a question on the order of the processing stages for the psk receiver. As I have seen from some source code (e.g., dqpsk.py in earlier version of GnuRadio 3.4.2 backwards), the sequence of blocks for a psk receiver is: AGC -> RRC filter -> mpsk receiver (mpsk_receiver_cc) -> diff

Re: [Discuss-gnuradio] gr_sync_block question

2012-04-02 Thread Nowlan, Sean
Thanks for clearing that up. That's what I surmised after poking around gr_block_executor; the problem turned out to be a mistake in the work function of a data source I put together. -Original Message- From: discuss-gnuradio-bounces+sean.nowlan=gtri.gatech@gnu.org [mailto:discuss-g

Re: [Discuss-gnuradio] Problems of GPSDO with GPS antenna

2012-04-02 Thread mleech
Update to the latest version of UHD and corresponding firmware. On Mon, 2 Apr 2012 22:37:40 +1000, 魏俊明 wrote: > Hi, > > I want to use GPSDO in my application. Since there is no GPS antenna with GPSDO-kit, I bought a 'SMA male straight GPS antenna'. Everything went well before I connect th

[Discuss-gnuradio] UHD+ USRP1 - transmitting on 2 WBX DBs

2012-04-02 Thread Uri Savoray
Hi! I am trying to make the following configuration work: 1 X USRP1 2 X WBX db's UHD driver gnuradio 3.5.2.1 I can transmit on each separately, and get 10-12dBm, but when trying both at once (using the UHD sing in GRC), I get much less power, if at all. What can I be doing wrong? Thanks for any s

[Discuss-gnuradio] Problems of GPSDO with GPS antenna

2012-04-02 Thread 魏俊明
Hi, I want to use GPSDO in my application. Since there is no GPS antenna with GPSDO-kit, I bought a 'SMA male straight GPS antenna'. Everything went well before I connect the GPS antenna to the GPSDO. For example, I can receive GPS time using usrp->get_mboard_sensor("gps_time"). Other uhd applicat

Re: [Discuss-gnuradio] gr-modtool patch

2012-04-02 Thread Martin Braun
Hi, I've been getting some comments about gr_modtool not working with Python 2.6. Nick McCarthy sent in a patch to fix this, so if lack of Python 2.7 was what stopped you from using gr_modtool, you might want to try again. Thanks to Nick! MB -- Karlsruhe Institute of Technology (KIT) Communicat