Re: [Discuss-gnuradio] USRP in Windows

2006-07-05 Thread Angilberto Muniz Sb
Kunal, I was able to compile the C++ (basic stuff) directly under windows (Dev-Cpp IDE). No need for the usrp*.dll -- just a few changes in some header files. The only .dll required is "libusb.dll". I'm generating my waveform in Matlab or C++ and sending it to USRP -- it works. Now Im trying to

Re: [Discuss-gnuradio] USRP in Windows

2006-07-05 Thread Kunal Kandekar
Hi, I am in the same situation Angilberto was. I have managed to install GnuRadio on my laptop running Windows XP using your binary installer, and the sample python scripts seem to be running fine. However, I now need to implement my own GR block in C++. I have been trying to figure out the easies

Re: [Discuss-gnuradio] Quick Questions:)

2006-07-05 Thread Eric Blossom
On Wed, Jul 05, 2006 at 04:44:53PM -0700, Quenton Bonds wrote: > Hello everyone:)! > > I am a beginner to this GNU software radio world so please bare with me. > > I am trying to start sending and receiving signals using the software > radio and the FLEX900 daughterboard. I am working in baby s

[Discuss-gnuradio] SVN failed

2006-07-05 Thread Arne Andersson
Hello! SVN failed whats my problem? Arne [EMAIL PROTECTED]:~/gr-build$ ./checkout -i usrp Performing anonymous checkout... cvs checkout: CVS password file /home/arne/.cvspass does not exist - creating a new file ? gr-usrp/src/usrp1_source_base.loT cvs checkout: Updating gr-usrp cvs checkout: Up

[Discuss-gnuradio] Quick Questions:)

2006-07-05 Thread Quenton Bonds
Hello everyone:)! I am a beginner to this GNU software radio world so please bare with me. I am trying to start sending and receiving signals using the software radio and the FLEX900 daughterboard. I am working in baby steps in an effort to understand how to program the USRP to generate and s

Re: [Discuss-gnuradio] RE: [Commit-gnuradio] gnuradio-core/src/lib/general gr_correlate_acce...

2006-07-05 Thread Matt Ettus
Johnathan Corgan wrote: Matt Ettus wrote: On the other hand, since it is differential, you usually don't use a costas loop with pi/4-DQPSK. Is there a different way to assure frequency/phase lock, or are they not needed? I know for differential detection constellation doesn't need t

Re: [Discuss-gnuradio] buffer size 32k

2006-07-05 Thread Charles Swiger
On Wed, 2006-07-05 at 09:39 -0700, Eric Blossom wrote: > On Wed, Jul 05, 2006 at 11:25:55AM -0400, Chuck Swiger wrote: > > > > Because: One of my simple test apps works 600% faster using 4k buffer > > instead of 32k, since it doesn't have to wait for stale data to clear. > > Chuck, can you point

Re: [Discuss-gnuradio] buffer size 32k

2006-07-05 Thread Eric Blossom
On Wed, Jul 05, 2006 at 11:25:55AM -0400, Chuck Swiger wrote: > I'm curious about this statement in > $PYTHONPATH/gnuradio/gr/flow_graph.py > > # We could scan the graph here and determine individual sizes > # based on relative_rate, number of readers, etc. > > > In the meantime,

[Discuss-gnuradio] buffer size 32k

2006-07-05 Thread Charles Swiger
I'm curious about this statement in $PYTHONPATH/gnuradio/gr/flow_graph.py # We could scan the graph here and determine individual sizes # based on relative_rate, number of readers, etc. In the meantime, it would be nice to be able, somehow, to tweak the global buffer size from in

Re: [Discuss-gnuradio] pipes

2006-07-05 Thread Eric Blossom
On Wed, Jul 05, 2006 at 10:32:36AM +, paul munro wrote: > Ok, I have tried the TCP method with no real success. I have set GNUradio > to be the client, Labview as the server. They connect, then the python > script disconnects with errors before any data is communicated. I have > tried a coup

Re: [Discuss-gnuradio] pipes

2006-07-05 Thread paul munro
Ok, I have tried the TCP method with no real success. I have set GNUradio to be the client, Labview as the server. They connect, then the python script disconnects with errors before any data is communicated. I have tried a couple of different methods. 1) no framing or correlator, and 2) with g