Re: [Discuss-gnuradio] 3.7.8 Windows Binaries available for testing

2015-10-20 Thread Geof Nieboer
Crud :). OK I'll have a look and see what's going on. On Tue, Oct 20, 2015 at 10:44 PM, Ron Economos wrote: > The DVB-T and DVB-T2 transmitters are already part of 3.7.8 in gr-dtv. > > Ron > > > On 10/20/2015 11:02 AM, Geof Nieboer wrote: > > That's great news. The DVB-T likely failed because

Re: [Discuss-gnuradio] Correlation Estimator Over the Air

2015-10-20 Thread Andy Walls
On Tue, 2015-10-20 at 12:48 -0700, Richard Bell wrote: > Andy, Sean, > > > Even if you use a sequence that has good correlation properties, you > will sometimes get a double tag. This happens when the correlation > threshold is passed just at the end of a call to work. Upon the next > call to wor

Re: [Discuss-gnuradio] Correlation Estimator Over the Air

2015-10-20 Thread Nowlan, Sean
For our use case, since our preamble and payload use the same constellation, the double tag issue probably doesn't hurt us too much, so we haven't guarded against it. Qualitatively, as long as timing and phase offsets haven't diverged "too much" over the course of a few samples, the coarse estim

Re: [Discuss-gnuradio] Correlation Estimator Over the Air

2015-10-20 Thread Richard Bell
Andy, Sean, Even if you use a sequence that has good correlation properties, you will sometimes get a double tag. This happens when the correlation threshold is passed just at the end of a call to work. Upon the next call to work, the very first few samples may still be above the threshold, but th

Re: [Discuss-gnuradio] 3.7.8 Windows Binaries available for testing

2015-10-20 Thread Ron Economos
The DVB-T and DVB-T2 transmitters are already part of 3.7.8 in gr-dtv. Ron On 10/20/2015 11:02 AM, Geof Nieboer wrote: That's great news. The DVB-T likely failed because the gr-dvbt OOT block is not yet included. I'll get it in for the release. On Tue, Oct 20, 2015 at 7:25 PM, Ralph A. Schm

Re: [Discuss-gnuradio] Correlation Estimator Over the Air

2015-10-20 Thread Nowlan, Sean
Logan, I've been away from email for the last week so sorry for the delay. > Is the k value the reference value in the AGC2 block or the max gain? Would > you mind explaining the equation you used a little more? Yes, it's the reference value. I think the max gain is used to keep the AGC from bl

Re: [Discuss-gnuradio] Saving data

2015-10-20 Thread Jeremy Butler
Hello Pedro. Have a look at the File Sink block. On Tue, Oct 20, 2015 at 2:34 PM Pedro Gabriel Adami < pedrogabriel.ad...@gmail.com> wrote: > Dear all, > > I'm developing a project based in gnuradio and I have to save some data > that I get at the end of my flowgraph. I'm using a Number Sink to s

[Discuss-gnuradio] Saving data

2015-10-20 Thread Pedro Gabriel Adami
Dear all, I'm developing a project based in gnuradio and I have to save some data that I get at the end of my flowgraph. I'm using a Number Sink to see the value of the sum I'm making, and I need to analyse these numbers. Does anyone know how to storage/save this kind of information? It would be g

Re: [Discuss-gnuradio] 3.7.8 Windows Binaries available for testing

2015-10-20 Thread Geof Nieboer
That's great news. The DVB-T likely failed because the gr-dvbt OOT block is not yet included. I'll get it in for the release. On Tue, Oct 20, 2015 at 7:25 PM, Ralph A. Schmid, dk5ras wrote: > Wow, fantastic! > > > > Installed it on my Surface Pro Win10, worked without issues, a simple FM > tra

[Discuss-gnuradio] MMCR Filters

2015-10-20 Thread Tim K
Hey all, Just threw this together and thought you'd be interested. It's a comparison of filters for the MMCR block on (raw data + noise). http://pastebin.com/nbq4HwQ1 - Tim ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.or

[Discuss-gnuradio] Understanding processing delay

2015-10-20 Thread Veljko Pejovic
Hi, In order to better understand the gnuradio flowgraph I created a very simple test in which I connected a vector source (running through 1,2,3,4,5,6,7,8,9,0) in series with two “Add Const” blocks. The first block adds 1, the second subtracts 1. I have two probes that I query every second. One p

Re: [Discuss-gnuradio] Discuss-gnuradio Digest, Vol 155, Issue 23

2015-10-20 Thread John D. Hays
On Tue, Oct 20, 2015 at 8:46 AM, wrote: > Send Discuss-gnuradio mailing list submissions to > discuss-gnuradio@gnu.org > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > or, via email, send a message with subje

Re: [Discuss-gnuradio] 3.7.8 Windows Binaries available for testing

2015-10-20 Thread Ralph A. Schmid, dk5ras
Wow, fantastic! Installed it on my Surface Pro Win10, worked without issues, a simple FM transmitter worked immediately. What refuses to run with a python crash is a DVB-T2 transmitter, but hey, it is a beta... Ralph. From: discuss-gnuradio-bounces+ralph=schmid@gnu.org [mailt

Re: [Discuss-gnuradio] 3.7.8 Windows Binaries available for testing

2015-10-20 Thread Tom Rondeau
On Tue, Oct 20, 2015 at 2:53 AM, Geof Nieboer wrote: > Nathan, > > Thanks! Yes, there were some changes required, the good news that they > were fairly minor for GNURadio/volk. I'm going to refactor the build > environment next for the release version, and as I do, I'll post bug > reports and

Re: [Discuss-gnuradio] Suggestions for C++ Coding of a new PRNG

2015-10-20 Thread Jason Noble
Marcus, Thanks for the quick response. Based on your feedback, I've decided to look over the GLFSR code, and basically re-write my XORSHIFT code with the GLFSR block as a guidelinenot sure why I didn't consider that before. Then have the output vector read by the FHSS block to generate the co