RE: [Discuss-gnuradio] FFT of FFTs

2005-07-12 Thread Weber, Michael J. \(US SSA\)
Most wireless weather sensors transmit a half-second burst or so every 40-60 seconds around 433MHz... you can pick up a remote temp/humidity sensor from Radio Shack if you or your neighbors don't have one already. I've also seen wireless thermometer setups in Home Depot, Target, K-mart, and the lik

Re: [Discuss-gnuradio] FFT of FFTs

2005-07-12 Thread James Cooley
Yes, I was looking for something a little faster, but that's a good thought. Actually, I have one of those things, but haven't pointed the usrp at it yet. As a side note, I was thinking about writing a demodulator for those.. I found the FCC filings for them which described how they worked. -

[Discuss-gnuradio] Multimon (POCSAG/AX.25/DTMF/ZVEI) decoder 0.1b

2005-07-12 Thread Urs Schaufelberger
I've released a new version of gr-multimon, a POCSAG, AX.25, DTMF and ZVEI decoder for GNU Radio. There are Python scripts for soundcard input and using the TVRX board. The new release contains a few fixes, I've also removed the old X11 scope and replaced it with a wxgui scopesink like it shoul

[Discuss-gnuradio] Stopping Flow Graph, Re-connecting Audio

2005-07-12 Thread James Cooley
Hi all, Does anyone know how to successfully change audio in the middle of execution? I've swapped out other blocks before, so I'm familiar with that. Actually, I'm changing the guts connected to the audio, using the usual flow graph stop, disconnect, connect blocks. I tried changing the guts

Re: [Discuss-gnuradio] Multimon (POCSAG/AX.25/DTMF/ZVEI) decoder 0.1b

2005-07-12 Thread Rick Parrish
Urs Schaufelberger wrote: I've released a new version of gr-multimon, a POCSAG, AX.25, DTMF and ZVEI decoder for GNU Radio. The source files demod_poc5.c, demod_poc12.c, and demod_poc24.c all appear to be the same - or nearly so. Could these be cut out into a single source file with the b