[Discuss-gnuradio] CRC boost library

2013-06-06 Thread Nemanja Savic
Hi all guys, I've just been wondering has anybody of you tried this: http://www.boost.org/doc/libs/1_53_0/libs/crc/crc.html and how it fits if yes. Best regards, -- Nemanja Savić ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lis

[Discuss-gnuradio] How to save/read sc8 format to/from file and convert it to complex float 32?

2013-06-06 Thread Rickard
Hi gurus, - Which is the simplest way, preferably directly in grc, to compactly save 8bit I/Q data (sc8) from an UHD source to a file instead the of the standard format complex float 32 (which is 4 times larger) ? - Then also, how to convert received and saved sc8 data to the normal complex fl

Re: [Discuss-gnuradio] CRC boost library

2013-06-06 Thread Martin Braun (CEL)
On Thu, Jun 06, 2013 at 10:17:24AM +0200, Nemanja Savic wrote: > Hi all guys, > > > I've just been wondering has anybody of you tried this: > > http://www.boost.org/doc/libs/1_53_0/libs/crc/crc.html Tim just pushed a change to master where the crc32_bb stream block uses just that. Plus we might

Re: [Discuss-gnuradio] CRC boost library

2013-06-06 Thread Nemanja Savic
Thank you Martin. Meanwhile I tried, and works just fine. Best On Thu, Jun 6, 2013 at 3:12 PM, Martin Braun (CEL) wrote: > On Thu, Jun 06, 2013 at 10:17:24AM +0200, Nemanja Savic wrote: > > Hi all guys, > > > > > > I've just been wondering has anybody of you tried this: > > > > http://www.boost

[Discuss-gnuradio] Fwd: time_recov and freq_recov in generic_mod_demod

2013-06-06 Thread Adeel Anwar
Ada, >As I looked up from the documents, it was said that the signal after the usrp source at the receiver, is baseband signal, whose central >frequency is around 0 Hz, and already take off the carrier frequency. But in the demodulation, there are still freq_recov and time_recov block. >Are they

Re: [Discuss-gnuradio] How to save/read sc8 format to/from file and convert it to complex float 32?

2013-06-06 Thread Josh Blum
On 06/06/2013 06:38 AM, Rickard wrote: > Hi gurus, > > - Which is the simplest way, preferably directly in grc, to compactly > save 8bit I/Q data (sc8) from an UHD source to a file instead the of > the standard format complex float 32 (which is 4 times larger) ? > > - Then also, how to convert

Re: [Discuss-gnuradio] How to save/read sc8 format to/from file and convert it to complex float 32?

2013-06-06 Thread Michael Ossmann
On Thu, Jun 06, 2013 at 11:27:02AM -0400, Josh Blum wrote: > > A block that implements this conversion w/ a configurable scalar would > be ideal. That would be very nice. I've been using (for input from sc8 file to a complex flowgraph): UChar to Float -> Deinterleave => Float to Complex Since m

[Discuss-gnuradio] GNU Radio Companion isn't aware of custom pythonpath(s)

2013-06-06 Thread Arturo Rinaldi
I bumped into a strange issue in the past few days. When i launch GRC by the desktop link generated, the program itself isn't aware of my custom pythonpath set in the .bashrc settings file. I tried to modify the desktop link also by checking the option to *launch the program in a terminal* and

Re: [Discuss-gnuradio] GNU Radio Companion isn't aware of custom pythonpath(s)

2013-06-06 Thread Josh Blum
On 06/06/2013 02:54 PM, Arturo Rinaldi wrote: > I bumped into a strange issue in the past few days. When i launch GRC by > the desktop link generated, the program itself isn't aware of my custom > pythonpath set in the .bashrc settings file. I tried to modify the > desktop link also by checking t

[Discuss-gnuradio] Tun/Tap Problem while Running tunnel.py while wireshark recognizes

2013-06-06 Thread Jay Prakash
We are working on establishing a tunnel for MAC protocol design using tunnel.py given as example in GNU Radio but are unable to receive ping reply from the other node. We created tun/tap interface using ./tunnel.py -f 990M and ipconfig 192.168.200.1 on Machine A connected to N210 series of USRP. a

Re: [Discuss-gnuradio] GNU Radio Companion isn't aware of custom pythonpath(s)

2013-06-06 Thread Marcus D. Leech
On 06/06/2013 02:54 PM, Arturo Rinaldi wrote: I bumped into a strange issue in the past few days. When i launch GRC by the desktop link generated, the program itself isn't aware of my custom pythonpath set in the .bashrc settings file. I tried to modify the desktop link also by checking the opti

Re: [Discuss-gnuradio] Ucla Zigbee compiling issues on MacOs X and Ubuntu 12.04.2 LTS

2013-06-06 Thread Arturo Rinaldi
Il 06/06/13 07:23, Bastian Bloessl ha scritto: Hello Arturo, On 06/06/2013 01:55 AM, Arturo Rinaldi wrote: I have recently bumped into some issues when building the ucla_zigbee platform both on macos and ubuntu 12.04.2. I'll shortly sum up my two setups : I think the UCLA blocks were not upda

[Discuss-gnuradio] make test errors

2013-06-06 Thread Botany Dave
I'm new to this, and I'm sure it will show... I am trying to install and run Gnu Radio in an Ubuntu 12.10 environment. I followed the instructions at http://gnuradio.org/redmine/projects/gnuradio/wiki/UbuntuInstall#Installation-Overview and am getting errors on four modules when I run make test. T