On Sun, 2008-10-26 at 08:33 -0700, Johnathan Corgan wrote: > On Sun, 2008-10-26 at 16:27 +0100, Martin DvH wrote: > > > I checked out your development branch too. > > branches/developers/jcorgan/u2-wip > > Should I build that and see what it does? > > I'm about to merge this into the trunk, so don't bother building it. > But I don't expect what I've done so far to address this.
Ok > Can you check if varying the decimation rate (try 4, 5, 100, and 200) > impacts what you are seeing? 4 noise -90 dB 5 noise -93 dB 6 noise -90 dB 7 noise -98 dB 8 noise -100 dB 9 noise -92 dB 10 noise -98 dB with small peak at -93 dB center freq (possibly my radio station) 11 noise -93 dB 12 flat -380 dB (essentially all zero's) 13 noise -95 dB 14 -105 dB erratic changing noise with sometimes a sinc curve (noise intermittand with zero's) 15 noise -100 dB zomewhat erratic 16 very irratic between -100 and -180 dB (noise intermittand with zero's) 17 same as 16 18 noise -100 dB 19 noise -98 dB 20 flatline -380 dB 21 same as 16 22 noise at -100 with small peak at center freq -93 dB same as 10 23 flatline -380 dB 24 flatline -380 dB 25 same as 16 26 same as 10 27 flatline -380 dB 28 flatline -380 dB 29 irractic flatline (flatline at different dB levels 30 same as 16 31 same as 16 32 flatline -380 dB 100 flatline -380 dB 200 flatline -380 dB This is with the old fpga firmware I am nowgoing to try the new one. Martin > Also, I suspect that there might be a compatibility issue between the > version of the FPGA code that was shipped on the SD card and the current > trunk firmware/host code. In a separate email I will send to you > another FPGA bin file to try to see if it makes a difference. > > > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio