Re: [Discuss-gnuradio] ASK Demodulation using gnuradio and usrp

2011-12-27 Thread Marcus D. Leech
Hi, I am reading data using usrp at 916MHz band. The data uses ASK (amplitude shift keying) modulation. I am trying to demodulate the data to binary stream, but usrp/am_rcv.py does not seem to serve my purpose. What should I do for ask demodulation? Please advise. Thanks, Hossen Someone has done

Re: [Discuss-gnuradio] UHD source (data keeps being sent)

2011-12-27 Thread Marcus D. Leech
I have a confusing issue. I am running my flow graph feeding data from a source vector (repeat set to False). The data after processing is being passed to UHD source. The file executes and data gets sent over the channel. But even after the python file has been executed and returnds, the data i

[Discuss-gnuradio] UHD source (data keeps being sent)

2011-12-27 Thread Uzair Baig
I have a confusing issue. I am running my flow graph feeding data from a source vector (repeat set to False). The data after processing is being passed to UHD source. The file executes and data gets sent over the channel. But even after the python file has been executed and returnds, the data is be

[Discuss-gnuradio] ASK Demodulation using gnuradio and usrp

2011-12-27 Thread asifulm
Hi, I am reading data using usrp at 916MHz band. The data uses ASK (amplitude shift keying) modulation. I am trying to demodulate the data to binary stream, but usrp/am_rcv.py does not seem to serve my purpose. What should I do for ask demodulation? Please advise. Thanks, Hossen -- View this mes

Re: [Discuss-gnuradio] openbts for n210

2011-12-27 Thread Bogdan Diaconescu
Hello, I installed the OpenBTS for N210 as an experiment couple of months ago on Ubuntu 10.04. It worked without problems with SMS and calls between two phones. I did use it just for a day and the main interest was to clarify couple of questions regarding GSM standard by looking at wireshark

[Discuss-gnuradio] Update to simple_ra

2011-12-27 Thread Marcus D. Leech
Updates to simple_ra on CGRAN to support --devid, --subdev and --longitude options for the 'simple_ra' command and --devid and --longitude options for the 'simple_ra_fcd' command. -- Marcus Leech Principal Investigator Shirleys Bay Radio Astronomy Consortium http://www.sbrac.org ___

Re: [Discuss-gnuradio] openbts for n210

2011-12-27 Thread Marcus D. Leech
On 27/12/11 05:40 AM, davood ahmady wrote: > hello all > i have a question, is it possible to install openbts for n210. any > experience, i have problem and i could not do it. any suggestion. > thank you > > > ___ > Discuss-gnuradio mailing list > Discuss

Re: [Discuss-gnuradio] build-gnuradio on F16

2011-12-27 Thread Marcus D. Leech
On 26/12/11 04:23 PM, Philip Balister wrote: > On 12/26/2011 10:06 AM, Marcus D. Leech wrote: > >> Has anyone successfully modified build-gnuradio to run on Fedora 16? >> > What sort of issues are you seeing? > > Philip > > > I'm not, actually. The current script limits itself to F12 to

Re: [Discuss-gnuradio] [gnuradio 3.5.0] libgnuradio-core.so: undefined reference to `fftwf_free'

2011-12-27 Thread klo uo
Thinking again maybe it worked not because of changes in "/etc/ld.so.conf" but because I run "ldconfig" First time I tried to install gnuradio, I installed "libfftw-dev" and some other required packages (with Synaptic), but perhaps I needed to run "ldconfig" afterwards for libfftw? ___

Re: [Discuss-gnuradio] [gnuradio 3.5.0] libgnuradio-core.so: undefined reference to `fftwf_free'

2011-12-27 Thread klo uo
Yes, it install fine this time and working good :) What I did was reinstall libfftw-dev with Synaptic and added "/usr/local/lib/" to "/etc/ld.so.conf" However I'm not sure why it worked this way as "$ locate libfftw" shows this structure: /usr/lib/libfftw3.so.3 /usr/lib/libfftw3.so.3.2.4 /usr/li

Re: [Discuss-gnuradio] [gnuradio 3.5.0] libgnuradio-core.so: undefined reference to `fftwf_free'

2011-12-27 Thread klo uo
> Two things are missing, the linker command does not include the library > (i.e. -lfftw3f) and not the library path (-L/home/klonuo/.local/lib). > The latter is instead just appended to that last command which is wrong. > > FFTW3F_LIBS should be something like this '-L$HOME/.local/lib -lfftw3f' >

Re: [Discuss-gnuradio] [gnuradio 3.5.0] libgnuradio-core.so: undefined reference to `fftwf_free'

2011-12-27 Thread Andre Puschmann
On 12/27/2011 12:16 PM, klo uo wrote: > If you build fftw manually, please check if you configured it with > '--enable-single --enable-shared' otherwise, only the fixed-point > version will be built. > > > I did build fftw manually with noted switches as I wrote in my first mail: > >

Re: [Discuss-gnuradio] [gnuradio 3.5.0] libgnuradio-core.so: undefined reference to `fftwf_free'

2011-12-27 Thread klo uo
> > If you build fftw manually, please check if you configured it with > '--enable-single --enable-shared' otherwise, only the fixed-point > version will be built. I did build fftw manually with noted switches as I wrote in my first mail: ./configure --enable-single --enable-shared --enable-sse2

Re: [Discuss-gnuradio] [gnuradio 3.5.0] libgnuradio-core.so: undefined reference to `fftwf_free'

2011-12-27 Thread Andre Puschmann
If you build fftw manually, please check if you configured it with '--enable-single --enable-shared' otherwise, only the fixed-point version will be built. Also, you can verify after installation via 'ls -l /usr/local/lib/libfftw*'. I assume you only see libfftw3.so not libfftw3f.so, right? After y

[Discuss-gnuradio] openbts for n210

2011-12-27 Thread davood ahmady
hello all i have a question, is it possible to install openbts for n210. any experience, i have problem and i could not do it. any suggestion. thank you ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/disc

Re: [Discuss-gnuradio] [gnuradio 3.5.0] libgnuradio-core.so: undefined reference to `fftwf_free'

2011-12-27 Thread klo uo
Thanks for your fast reply :) Remove the manually installed fftw, reinstall libfftw3-dev and try to > build. It should work just fine. > I tried that as first step and because it failed I manually installed fftw > If you want to install all optional dependencies see here: > > http://gnuradio.o

Re: [Discuss-gnuradio] [gnuradio 3.5.0] libgnuradio-core.so: undefined reference to `fftwf_free'

2011-12-27 Thread Alexandru Csete
Remove the manually installed fftw, reinstall libfftw3-dev and try to build. It should work just fine. If you want to install all optional dependencies see here: http://gnuradio.org/redmine/projects/gnuradio/wiki/UbuntuInstall#Natty-Narwhal-1104 Alex On Tue, Dec 27, 2011 at 10:41 AM, klo uo wrot

[Discuss-gnuradio] [gnuradio 3.5.0] libgnuradio-core.so: undefined reference to `fftwf_free'

2011-12-27 Thread klo uo
Hello, I'm on Ubuntu 11.04 32bit I downloaded gnuradio source (3.5.0), read about reqs then started installation process ./configure went fine and I run `make` After 15min I got error about undefined references from FFT I had installed 'libfftw3' and 'libfftw3-dev' 3.2.2 with Synaptic, but hav