Re: [Discuss-gnuradio] Getting the usrp and gnuradio going... Problems

2007-03-17 Thread Eric Blossom
On Sat, Mar 17, 2007 at 06:34:51PM -0500, Bob Cameron wrote: > Hi all > > SuSE 10.1, Subversion as of a day or two ago, sdcc built from source. > USRP box arrived here two days ago.. > > Configure/build of gnuradio worked fine after I grabbed all the right > packages. The SuSE instruction kind of

[Discuss-gnuradio] Getting the usrp and gnuradio going... Problems

2007-03-17 Thread Bob Cameron
Hi all SuSE 10.1, Subversion as of a day or two ago, sdcc built from source. USRP box arrived here two days ago.. Configure/build of gnuradio worked fine after I grabbed all the right packages. The SuSE instruction kind of has the wrong python path specified but that was easy to fix. I have done

[Discuss-gnuradio] TVRX and Basic RX

2007-03-17 Thread CLEBER CEZAR
hello who has some archive generated for usrp tvrx_cfile.py in NTSC or HDTV that can send me. Cleber __ Fale com seus amigos de graça com o novo Yahoo! Messenger http://br.messenger.yahoo.com/ ___ Dis

[Discuss-gnuradio] TVRX and Basic RX

2007-03-17 Thread CLEBER CEZAR
Ntsc http://www Dear Eric, I am here in the search of to capture and to visuali Hello , I am here in the search of to capture and to visualize an image in the brasil. I already used Daniel's receiver tx and I also used the usrp_tvrx_nogui for it visualizes the image gene

Re: [Discuss-gnuradio] Rearranging a running flow graph

2007-03-17 Thread Eric Blossom
On Sat, Mar 17, 2007 at 11:05:38AM -0400, Josh Blum wrote: > Patrick Strasser wrote: > >Hello! > > > > I did not know that one can disconnect blocks in a running flow graph. > This is possible? Anyway, I will save that idea for the future. It's currently flaky, and doesn't work well. > >The thi

Re: [Discuss-gnuradio] A medley of questions

2007-03-17 Thread Eric Blossom
On Sat, Mar 17, 2007 at 08:00:59AM -0700, Mike Garcia wrote: > > Thanks Eric. That makes sense. I'm still learning about gnuradio so excuse > my naivete. Could the distortion be cause by the CIC filters? I understand a > CIC filter needs some amount of bit growth. If the LSBs are truncated > inste

Re: [Discuss-gnuradio] Rearranging a running flow graph

2007-03-17 Thread Eric Blossom
On Sat, Mar 17, 2007 at 12:29:34PM +0100, Patrick Strasser wrote: > Hello! > > I'd like to construct a demo for grc which can switch between two or > more branches in a flow graph, like AM or FM: given a Signal, this would > be modulated by an FM and an AM branch, then one is selected for a > s

Re: [Discuss-gnuradio] Re: A low-budget SDR - Was: PCIe know-how?

2007-03-17 Thread Eric A. Cottrell
Brian Padalino wrote: >> I would have to co-ordinate the receivers exactly to do this... Could >> it be possible to supply a stable clock over Ethernet? Couple it to >> the -48VDC? =) > > I highly doubt that you can do it over ethernet, but you may be able > to supply a 10MHz reference clock over

Re: [Discuss-gnuradio] Rearranging a running flow graph

2007-03-17 Thread Josh Blum
Patrick Strasser wrote: Hello! I'd like to construct a demo for grc which can switch between two or more branches in a flow graph, like AM or FM: given a Signal, this would be modulated by an FM and an AM branch, then one is selected for a simulated channel (noise) and afterwards the signal i

RE: [Discuss-gnuradio] A medley of questions

2007-03-17 Thread Mike Garcia
Thanks Eric. That makes sense. I'm still learning about gnuradio so excuse my naivete. Could the distortion be cause by the CIC filters? I understand a CIC filter needs some amount of bit growth. If the LSBs are truncated instead, then that amounts to adding noise to the system. This may be unavoi

Re: [Discuss-gnuradio] Can't get input from sound card.

2007-03-17 Thread LRK
On Sat, Mar 17, 2007 at 01:15:34AM -0600, Bahn William L Civ USAFA/DFCS wrote: > > I still can't get any input from the sound card. I have installed GNU > Radio on a completely different computer. The dial_tone.py program > works. I get a flat line (it bounces around between -8e-5 and +4e-5) > whe

Re: [Discuss-gnuradio] Rearranging a running flow graph

2007-03-17 Thread Trond Danielsen
2007/3/17, Patrick Strasser <[EMAIL PROTECTED]>: The third possibility would be contruct a swtich block that takes n inputs and has a method to select the input by a number. Would this be possible an a way so that the not-to be consumed path temporarily discontinues processing? On continuation,

[Discuss-gnuradio] Rearranging a running flow graph

2007-03-17 Thread Patrick Strasser
Hello! I'd like to construct a demo for grc which can switch between two or more branches in a flow graph, like AM or FM: given a Signal, this would be modulated by an FM and an AM branch, then one is selected for a simulated channel (noise) and afterwards the signal is fed to either a FM or