Re: [Discuss-gnuradio] gr-usrp library

2006-04-09 Thread Ges
Thanks Eric. I looked up the max gain. It is 20dB. So I set it to 20 dB on the tx and rx side. Also I was using payload size of 1024; so I tried different sizes 512, 256 and 64. The size of the file was 1087 bytes.  But it doesnt seem to have any difference. I even tried a different frequency - 100

Re: [Discuss-gnuradio] gr-audio-oss segfaults

2006-04-09 Thread Eric Blossom
Hi Berndt, I've spent some more time looking at this problem. I think I know how to fix it "right", but it's going to take a while. Just removing the output of swig causes a failure in the VPATH build that takes place during "make distcheck". I know how to fix it, but I don't have time right now.

Re: [Discuss-gnuradio] gr-usrp library

2006-04-09 Thread Eric Blossom
On Sun, Apr 09, 2006 at 01:55:33PM -0700, Ges wrote: > Hi Eric, > > I tried using the gnuradio blocks in gmsk (the old python script : > gmsk-test.py) and sending a file across from one usrp (using the > basic daughter cards) to the other using SMA cable - the same > connection setup I had mentio

Re: [Discuss-gnuradio] gr-usrp library

2006-04-09 Thread Ges
Hi Eric,I tried using the gnuradio blocks in gmsk (the old python script : gmsk-test.py) and sending a file across from one usrp (using the basic daughter cards) to the other using SMA cable - the same connection setup I had mentioned earlier. I am simply modulating a char stream using the blocks i

Re: [Discuss-gnuradio] hdtv hacking

2006-04-09 Thread Eric Blossom
On Sun, Apr 09, 2006 at 01:26:50PM +0200, Martin Dvh wrote: > Michael Dickens wrote: > > On Apr 7, 2006, at 6:49 PM, Charles Swiger wrote: > > > >> work - cool! (putting skip AFTER inter, deinter). I'll finish the > >> test code and move on to Trellis Encoder / Viterbi Decoder. > > > There is a

[Discuss-gnuradio] Debian packages for 2.7 release..

2006-04-09 Thread Ramakrishnan Muthukrishnan
I uploaded 2.7 -core and gr-audio{alsa, oss, jack}, -examples and -wxgui this morning into Debian Unstable. You can expect -portaudio packages to hit unstable archives soon. If you track Debian Unstable, this is the time to update. I also hope amd64 users will have no problem this time with these

[Discuss-gnuradio] interfacing gnuradio as samples source to 3rd parties applications

2006-04-09 Thread Matteo Campanella
hello, I found a simple way to interface sound applications with USRP and gnuradio; maybe it is already widely used, but I guess it is worth mentioning it - this method work provided that the application is able to get samples from file, my experience has been done with drm, that called with the op

Re: [Discuss-gnuradio] hdtv hacking

2006-04-09 Thread Martin Dvh
Michael Dickens wrote: > On Apr 7, 2006, at 6:49 PM, Charles Swiger wrote: > >> work - cool! (putting skip AFTER inter, deinter). I'll finish the >> test code and move on to Trellis Encoder / Viterbi Decoder. > There is a very fast (SSE,SSE2) viterbi decoder by Phil Karns. (He also wrote a reed-