Re: [Discuss-gnuradio] raw input data for those without hardware

2011-08-08 Thread Patrick Yeon
On 08/06/2011 05:21 PM, Ben Reynwar wrote: I don't have any hardware and am looking for some raw input data to play with. It doesn't really matter what. Where are good places to find this? I faintly remember people asking this question here before, but haven't come up with the right search ter

[Discuss-gnuradio] Contract GnuRadio Job

2011-07-14 Thread Patrick Yeon
anyone is interested in this contract position, please contact us directly at h...@thinkrf.com (not through the list, obviously). We're definitely interested in having someone who already knows their way around GNUradio take this on. Thanks for your attention Patrick Yeon Th

Re: [Discuss-gnuradio] Designing a good receiver

2011-06-02 Thread Patrick Yeon
On 06/02/2011 07:10 AM, Mike Clark wrote: Anyways, the question I have is, is there a general procedure one can follow to design a decent receiver in gnuradio? For example, I have a project that I'm using for experimentation where my receiver looks like this: USRP Source -> GMSK Demod -> Packet

Re: [Discuss-gnuradio] help: in finding ebook - by corby

2011-01-21 Thread Patrick Yeon
meone wanted to "Try before you buy." [1] http://lists.gnu.org/archive/html/discuss-gnuradio/2010-11/msg00530.html -- Patrick Yeon ThinkRF ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Benchmark scripts

2011-01-10 Thread Patrick Yeon
racy of 50 parts per billion). Maybe see what that code is all about? [1] http://thre.at/kalibrate -- Patrick Yeon ThinkRF 613-369-5104 x418 ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] remark on custom block + python behavior on Beagleboard

2010-10-25 Thread Patrick Yeon
mber it happening to me. -- Patrick Yeon ThinkRF 613-369-5104 x418 ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] More sensitivity tests of the USRP2 + Basic_RX

2010-10-07 Thread Patrick Yeon
esn't mean that you could demod a signal at -111dBm (you still need some margin of SNR), and if you were speccing for a customer, you might bump that up a bit to give yourself some 'wiggle room.' That's at least how I see it. Anybody else care to

Re: [Discuss-gnuradio] USRP and XCVR2450 Noise Figure

2010-07-15 Thread Patrick Yeon
ot quite. Noise figure is a measure of the degradation of SNR, so if you know your input SNR, you would know that the measurements from the USRP will have a 35 dB worse (lower) SNR. Alternativley, you know your input SNR is 35 dB better (higher) than what you measure "coming out of" th

[Discuss-gnuradio] DBSRX and clock spurs

2010-03-12 Thread Patrick Yeon
t low frequencies), as would shielding problem traces (ADC clock and data lines, and sensitive RF lines). A fair amount of tweaking and optimizing our RF and downconverter circuitry gave us some results as well, but not enough to really ignore those spurs. Hope this helps, ---