[Discuss-gnuradio] Problem: Reading a file

2008-01-23 Thread Jason Anders
I have a problem reading an ascii file. I tried reading it using gr_file_soucrce and extracted it using gr_vector_sink_f. Then I tried extracting the data by using .data(); or in short, by using its data member. Unfortunately, I always get an empty list. Why is this so? Here's a snippet of code t

[Discuss-gnuradio] anyone implement the Raleigh fading model / multi-path?

2008-01-23 Thread George Nychis
Lord Rayleigh called, he wants his fading model in GNU Radio :) In all seriousness, has anyone implemented the Rayleigh fading model in GNU Radio and just not released it? It's kind of a shot in the dark, but from reading the list people seem to do extensive work in GNU Radio and not contribu

Re: [Discuss-gnuradio] odd behavior on new ofdm_benchmark_* code

2008-01-23 Thread Tom Rondeau
Dev Ramudit wrote: Hello all, Running the new ofdm benchmark code doesn't seem to be working quite right. I only receive packets when I start the rx side while the tx side is already running, and even then I receive: on one: $ python benchmark_ofdm_tx.py -f 907M on the other: $ python b

[Discuss-gnuradio] GNU Radio and ohloh

2008-01-23 Thread Philip Balister
Any interest in adding GNU Radio to ohloh? http://www.ohloh.org/ Philip ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] Patch submission guidelines

2008-01-23 Thread Johnathan Corgan
On 1/23/08, Eric Blossom <[EMAIL PROTECTED]> wrote: > After we've seen a series of good patches from you that apply cleanly, > and follow our conventions, we can talk about getting you write > access to the repo. None of the below are mandatory, but are some conventions to follow to help us more

Re: [Discuss-gnuradio] Missing critical module: "pygtk"

2008-01-23 Thread Josh Blum
JackyYang wrote: Hi: I have try type command "updated && locate pygtk.py". So, I get the result: $ locate pygtk.py /cygdrive/c/$RECYCLE.BIN/S-1-5-21-1473618752-1584729294-3736591951-1003/$RGJ BMMY.0/pygtk.py I dont think pygtk is supposed to be located in the windows recycle bin. Now, pr

Re: [Discuss-gnuradio] Enhancing Gnuradio Doxygen Generated Official Documentation

2008-01-23 Thread Eric Blossom
On Wed, Jan 23, 2008 at 11:42:50AM -0800, Firas A. wrote: > > Hi Eric, > > kindly, I have a question about the possibility to make the > documentation changes to svn source files. Let us suppose that I > started today to do the new documentation with rev 4796. And let us > assume that I will fini

Re: [Discuss-gnuradio] Enhancing Gnuradio Doxygen Generated Official Documentation

2008-01-23 Thread Firas A.
Hi Eric, kindly, I have a question about the possibility to make the documentation changes to svn source files. Let us suppose that I started today to do the new documentation with rev 4796. And let us assume that I will finish the documentation in 15 days. What may be happen in these 15 days,

[Discuss-gnuradio] odd behavior on new ofdm_benchmark_* code

2008-01-23 Thread Dev Ramudit
Hello all, Running the new ofdm benchmark code doesn't seem to be working quite right. I only receive packets when I start the rx side while the tx side is already running, and even then I receive: on one: $ python benchmark_ofdm_tx.py -f 907M on the other: $ python benchmark_ofdm_rx.py -f

RE: [Discuss-gnuradio] Missing critical module: "pygtk"

2008-01-23 Thread JackyYang
Hi: I have try type command "updated && locate pygtk.py". So, I get the result: $ locate pygtk.py /cygdrive/c/$RECYCLE.BIN/S-1-5-21-1473618752-1584729294-3736591951-1003/$RGJ BMMY.0/pygtk.py Now, problem is: I don't know how to find "python", and how to add its path to the pythonpath? But, I gu

Re: [Discuss-gnuradio] Transmitting a file (txt, jpeg or audio) in FM Band

2008-01-23 Thread Juha Vierinen
On Jan 23, 2008 4:55 PM, <[EMAIL PROTECTED]> wrote: > I have been playing around the USRP and would like to get an Idea how I can > transmit an FM signal in the FM Band. For example, I would like to transmit a > file (txt, jpeg, audio or anything) using in the FM band 88MHz-108MHz at a > specif

[Discuss-gnuradio] Transmitting a file (txt, jpeg or audio) in FM Band

2008-01-23 Thread meggahertz
I have been playing around the USRP and would like to get an Idea how I can transmit an FM signal in the FM Band. For example, I would like to transmit a file (txt, jpeg, audio or anything) using in the FM band 88MHz-108MHz at a specific frequency. I have looked at the nbfm_tx.py but it seems l

Re: [Discuss-gnuradio] gr.fft_vcc and FFTW

2008-01-23 Thread Vincenzo Pellegrini
thanks Brian, sorry for having been so silly, I had just stopped 1 step away from the answer.. regards vincenzo On Wed, 2008-01-23 at 08:18 -0500, Brian Padalino wrote: > On Jan 23, 2008 7:50 AM, Vincenzo Pellegrini <[EMAIL PROTECTED]> wrote: > > hi, > > does gr.fft_vcc implement the FFTW algo

Re: [Discuss-gnuradio] gr.fft_vcc and FFTW

2008-01-23 Thread Brian Padalino
On Jan 23, 2008 7:50 AM, Vincenzo Pellegrini <[EMAIL PROTECTED]> wrote: > hi, > does gr.fft_vcc implement the FFTW algorithm? Looking here: http://gnuradio.org/trac/browser/gnuradio/trunk/gnuradio-core/src/lib/general/gr_fft_vcc.cc#L89 http://gnuradio.org/trac/browser/gnuradio/trunk/gnu

[Discuss-gnuradio] gr.fft_vcc and FFTW

2008-01-23 Thread Vincenzo Pellegrini
hi, does gr.fft_vcc implement the FFTW algorithm? thanks vincenzo ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Re: Spurious Spikes Seen with usrp_fft.py

2008-01-23 Thread Robert Fitzsimons
Hi Thomas >> I am in the U.S. Ok, that's the problem. In the US the 900 MHz band isn't used for GSM traffic it is an ISM band. The relevant bands are GSM-850 and GSM-1900 in the U.S. I've updated the corresponding page to give details of the different bands. http://273k.net/gsm/find-a-gsm-bas