Re: [Discuss-gnuradio] Trying to get ber graph right ?

2016-12-21 Thread Marcus Müller
Should you not be comparing the bits that go into the encoder to the received bits, and not the ones coming out of the encoder? Best regards, Marcus Am 22. Dezember 2016 05:31:52 MEZ, schrieb AzieRis : >Hello everyone, >I would like to ask if there is something i am doing wrong with my flow >gra

[Discuss-gnuradio] Trying to get ber graph right ?

2016-12-21 Thread AzieRis
Hello everyone, I would like to ask if there is something i am doing wrong with my flow graph or is it wrong usage of blocks in my project. So here it is: http://screenshot.sh/ovZAMj1uo6w1k (uploading .grc and .fsm files also) Turbocoding.grc

[Discuss-gnuradio] Writing Different Number of Bytes To Different Outputs

2016-12-21 Thread Sean Horton
I'm having trouble outputting data from a block through multiple outputs of unequal length. The first four output one int, the second four output num_channels int (which is determined by the value passed in from the constructor). If I try to output my data like so, it doesn't work, everything is 0

Re: [Discuss-gnuradio] Using Function Probe To Get Value From Probe Signal Vector

2016-12-21 Thread Marcus Müller
Hm, yes, for things that move really slowly this of course works – I can't argue with that (nor can I argue with Marcus the First); I'd just argue that the algorithm Sean describes sounds so complicated that intuitively, it sounds like what he'd *like* to have is some DSP on a downsampled version o

Re: [Discuss-gnuradio] Using Function Probe To Get Value From Probe Signal Vector

2016-12-21 Thread mleech
Meh, I use function probes to capture 'stuff' that changes slowly--timescales of seconds or tens-of-seconds. I wouldn't do this for faster stuff, but doing that allows you to use "ordinary" python in a python module, with the probe value as calling parameter. On 2016-12-21 11:47, Marcus Müller

Re: [Discuss-gnuradio] Using Function Probe To Get Value From Probe Signal Vector

2016-12-21 Thread Marcus Müller
Hi Sean, you really shouldn't be doing that at all. If you want to do signal processing, write a simple python block that operates on a sample stream. The signal probe is really just that, for sporadic "debug" and "display" operation, not for any "useful" application.ö Best regards, Marcus

Re: [Discuss-gnuradio] How to link an external libraries to solve ImportError: undefined symbol problem?

2016-12-21 Thread Jeon
Dear Marcus Muller, Your suggestion sovled my problem. Thanks for your quick response. Regards, Jeon. On Thu, Dec 22, 2016 at 1:00 AM, Marcus Müller wrote: > Hi Jeon, > > There's a "B" at the end of your "include_directories", but I guess that's > just a copy&paste problem here – otherwise, co

[Discuss-gnuradio] Using Function Probe To Get Value From Probe Signal Vector

2016-12-21 Thread Sean Horton
I have a function probe to get an int from one block's output, and been using a function probe to get the value of the probe signal. I now want to have the block output a vector of ints, and use a probe signal vector to capture them, and nave a few function probes to get index 0, 1, and so forth. H

Re: [Discuss-gnuradio] How to link an external libraries to solve ImportError: undefined symbol problem?

2016-12-21 Thread Marcus Müller
Hi Jeon, There's a "B" at the end of your "include_directories", but I guess that's just a copy&paste problem here – otherwise, compilation would've failed. I think you need to use "${LIBBLUETOOTH_LIBRARIES}" in the target_link_libraries directive in your lib/CMakeLists.txt, not in link_directori

[Discuss-gnuradio] How to link an external libraries to solve ImportError: undefined symbol problem?

2016-12-21 Thread Jeon
In my OOT module, I am using `libbluetooth-dev` library by BlueZ. I am using a couple of APIs of it such as `hci_read_clock`. I am using FindBluetooth cmake module (https://github.com/greatscottgadgets/ubertooth/ blob/master/host/cmake/modules/FindBLUETOOTH.cmake) and I thought that I correctly lin

[Discuss-gnuradio] FSK4 Demodulator - some guidance?

2016-12-21 Thread Mark Phillips
Hello Team, Apologies for reposting this. My first attempt received a lot of e-mail bounces due to my strict e-mail security settings. I have now switched these off :-) Message Hello Team, I am attempting to set up an FSK4 Demodulator. I have downloaded OP25 from git://op