Re: [Discuss-gnuradio] Error in OP25 Decoder block

2014-07-18 Thread Doug Hutton
I probably overdid the stuff below, but I did try your other suggestion. I made your change in - Home/usr/local/lib/python2.7/dist-packages/baz/op25.py I kept the original stuff in the copyright comments. The lines in your suggestion above the _verbose = True line were not in my op25.p

Re: [Discuss-gnuradio] Error in OP25 Decoder block

2014-07-18 Thread ikjtel
> > >>> import op25 > >>> > > I got the prompt right back, no error message. Right - pretty much as expected.  This strongly suggests that the python code you're attempting to use (in this case, from gr-baz) has not yet been forward-ported so as to be compatible with the new GR version 3.7.x A

Re: [Discuss-gnuradio] Error in OP25 Decoder block

2014-07-18 Thread Doug Hutton
Max - >>> import op25 >>> I got the prompt right back, no error message. I haven't tried your other suggestion yet. Doug --- > from gnuradio import gr, gru, op25 as _op25 >ImportError: cannot import n

Re: [Discuss-gnuradio] Error in OP25 Decode block

2014-07-18 Thread Doug Hutton
Sylvain - Here is exactly what my install sequence was: Create fresh Ubuntu 14.04 install updates and upgrades (from the howtoubuntu site) git clone git://github.com/pybombs/pybombs cd pybombs ./pybombs install gr-op25 (This installs gnuradio 3.7.2 and op25) ./pybombs env source /home

Re: [Discuss-gnuradio] Removing gnuradio 3.6 and reinstalling 3.7 with build-gnu radio

2014-07-18 Thread Tom Rondeau
On Mon, Jul 14, 2014 at 8:40 AM, Jim Moudy wrote: > I have a system that is remotely deployed. I have ssh access to the > machine and some limited Vnc. I do not have physical access to do a fresh > OS install. > > In looking at my install, it looks like I got 3.6 for most stuff, but a > fair amou

Re: [Discuss-gnuradio] pybomb gnuradio installation doesn't install gr-uhd

2014-07-18 Thread Tom Rondeau
On Thu, Jul 17, 2014 at 6:20 PM, Anderson, Douglas J. < dander...@its.bldrdoc.gov> wrote: > Wish I had a clever solution to all this, but I ended up just nuking my > prefix and pybombs dirs and starting over with pybombs -> uhd -> gnuradio. > All is good now. I think it was in fact a failed build

Re: [Discuss-gnuradio] Error in OP25 Decoder block

2014-07-18 Thread ikjtel
Doug One thing you could try is to make the following change in gr-baz python/op25.py - YMMV. Max diff --git a/python/op25.py b/python/op25.py index 19669da..d45d794 100644 --- a/python/op25.py +++ b/python/op25.py @@ -22,7 +22,8 @@  _verbose = True    import math -from gnuradio import gr, gru

Re: [Discuss-gnuradio] Error in OP25 Decode block

2014-07-18 Thread Sylvain Munaut
> I built it with Pybombs. I just installed gr-baz. I didn't know there was > a way to install op25 decoder separately. I meant Gnuradio, not op25. Did you install a package, or did you build it from source with pybombs ? (pybombs will build from source right ?) Cheers, Sylvain _

Re: [Discuss-gnuradio] Error in OP25 Decoder block

2014-07-18 Thread ikjtel
>     from gnuradio import gr, gru, op25 as _op25 >    ImportError: cannot import name op25 It's slightly challenging to attempt remote diagnosis of this type of issue; at first glance I thought this might just be an easy one (need to run ldconfig, perhaps; or a need to set the proper environme

Re: [Discuss-gnuradio] Error in OP25 Decode block

2014-07-18 Thread Doug Hutton
I built it with Pybombs. I just installed gr-baz. I didn't know there was a way to install op25 decoder separately. I would like to know how to install the GNURadio 3.7.4 just announced. Doug --- On Fri, Jul 18, 2014 at 3:37 PM, Doug Hutton wrote: I have bu

Re: [Discuss-gnuradio] number of taps in pfb filter??

2014-07-18 Thread Tom Rondeau
On Fri, Jul 18, 2014 at 4:47 AM, Martin Braun wrote: > On 07/18/2014 06:55 AM, gsmandvoip wrote: > > hello list, > > when I am trying to channelize a baseband with following specs: > > sample rate: 2MHz > > bandwidth for low pass filter: 145kHz > > transition bandwidth: 10 kHz > > number of chann

Re: [Discuss-gnuradio] Error in OP25 Decoder block

2014-07-18 Thread Sylvain Munaut
On Fri, Jul 18, 2014 at 3:37 PM, Doug Hutton wrote: > I have built Ubuntu 14.04 and installed Pybombs, GNURadio 3.7.2, op25 and > gr-baz. Tom R. helped me through an error with unresolved baz imports. > Now, I brought in the blocks to decode op25 and the OP25 Decoder block fails > at run-time wit

[Discuss-gnuradio] Error in OP25 Decoder block

2014-07-18 Thread Doug Hutton
I have built Ubuntu 14.04 and installed Pybombs, GNURadio 3.7.2, op25 and gr-baz. Tom R. helped me through an error with unresolved baz imports. Now, I brought in the blocks to decode op25 and the OP25 Decoder block fails at run-time with - Generating: "/home/doug/Documents/Op25 project file

Re: [Discuss-gnuradio] comments on stream tags and metadata storage

2014-07-18 Thread Peter A. Bigot
On 07/17/2014 10:04 PM, Nowlan, Sean wrote: I don't see this requirement on ordered generation documented. In some cases, it may be inconvenient to do this, e.g. when a block's analysis discovers after-the-fact that something interesting can be associated with a past sample. Similarly, a user m

Re: [Discuss-gnuradio] Demodulating digital signal (FSK?) from audio

2014-07-18 Thread Martin Braun
On 07/18/2014 05:23 AM, Stefan Oltmanns wrote: >>> What exactly does mix to zero mean? From what I understood so far, >>> I=RF*cos(ωt) and Q=RF*sin(ωt), when I set ω=0 => I=RF and Q=0 is that >>> what you mean? >> >> No, that would still be a real signal. In your nomenclature, if ω=10Hz * >> 2\pi,

Re: [Discuss-gnuradio] number of taps in pfb filter??

2014-07-18 Thread Martin Braun
On 07/18/2014 06:55 AM, gsmandvoip wrote: > hello list, > when I am trying to channelize a baseband with following specs: > sample rate: 2MHz > bandwidth for low pass filter: 145kHz > transition bandwidth: 10 kHz > number of channels: 10 > pfb decimation: 4 > > When I see number of channels is 91