Re: [Discuss-gnuradio] gr-airmodes with gnuradio. gr-osmosdr and bladerf...

2013-11-05 Thread Ralph A. Schmid, dk5ras
Just as a note, I also did not get the gui to work with my USRP1, the error messages are different, but at least it did not receive. Ralph. From: Nick Foster [mailto:bistrom...@gmail.com] Sent: Tuesday, 5 November, 2013 19:14 To: Ralph A. Schmid, dk5ras Cc: GNURadio Discussion List Subjec

Re: [Discuss-gnuradio] Resolution of USRP N210 and N200

2013-11-05 Thread Ben Hilburn
Hi Ting - Sorry, there really wasn't a good reason for me to not answer your question, regardless =) So the ADCs are indeed 14 bits, but those samples go through a lot of processing on a number of different platforms, and get sent over a few different buses. At any of these stages, depending on y

Re: [Discuss-gnuradio] Status of GNU Radio with OSX 10.9

2013-11-05 Thread Michael Dickens
On Nov 5, 2013, at 8:41 AM, Michael Dickens wrote: > I'm not sure how to do that yet; I'll experiment & post back once I've > figured it out. I'm pretty sure we can use the legacy libstdc++ provided by Apple, but it requires that "port" be either from the SVN trunk (as of a few days ago) or th

Re: [Discuss-gnuradio] DEBUG Logger not logging from within block

2013-11-05 Thread Tommy Tracy
*False alarm. This is not a problem. I had accidentally installed to a different directory than I was importing from. Tom On Sun, Nov 3, 2013 at 11:23 PM, Tommy Tracy wrote: > Dear GNU Radio, > > If I have a: > GR_LOG_DEBUG(d_debug_logger, ); > > in my c++ application, the program will write

Re: [Discuss-gnuradio] Resolution of USRP N210 and N200

2013-11-05 Thread Ben Hilburn
Ting - This question really isn't GNURadio related. If you resend it over the USRP-Users list, though, we will help explain things quickly! http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com Cheers, Ben On Sat, Nov 2, 2013 at 12:22 AM, Ting Wu < wu.t...@comf5.comm.eng.osaka-u.a

Re: [Discuss-gnuradio] DC Nonexistent Peak at Transmitter

2013-11-05 Thread Ben Hilburn
Sema - Also, please be sure you run the calibrations provided by UHD. The TX DC Offset calibration addresses exactly what you are talking about. http://files.ettus.com/uhd_docs/manual/html/calibration.html Cheers, Ben On Fri, Nov 1, 2013 at 9:04 AM, Mike Jameson wrote: > Hi Sema, > > You are

Re: [Discuss-gnuradio] gr-airmodes with gnuradio. gr-osmosdr and bladerf...

2013-11-05 Thread Ralph A. Schmid, dk5ras
I’m afraid I am not a programmer, so I do not know if I can find something there, but I will have l look later or tomorrow J Ralph. From: Nick Foster [mailto:bistrom...@gmail.com] Sent: Tuesday, 5 November, 2013 19:14 To: Ralph A. Schmid, dk5ras Cc: GNURadio Discussion List Subject: Re

Re: [Discuss-gnuradio] gr-airmodes with gnuradio. gr-osmosdr and bladerf...

2013-11-05 Thread Nick Foster
I've only tested osmocom in gr-air-modes with the HackRF. The relevant code is in python/radio.py lines 177-189. modes_gui does reinstantiate the source block a couple of times (to populate the options boxes) -- it's possible that this isn't allowing gr-osmocom enough time to close/open the USB dev

Re: [Discuss-gnuradio] gr-airmodes with gnuradio. gr-osmosdr and bladerf...

2013-11-05 Thread Ralph A. Schmid, dk5ras
Yes, works just fine, also other “toolchains” like gqrx – gr-osmosdr – bladerf do not show any strange effects, so osmosdr seems to be OK. Ralph From: Nick Foster [mailto:bistrom...@gmail.com] Sent: Tuesday, 5 November, 2013 18:10 To: Ralph A. Schmid, dk5ras Cc: GNURadio Discussion Lis

Re: [Discuss-gnuradio] The GSoC project on LDPC codes.

2013-11-05 Thread Miklos Maroti
Dear Manu, Do you have any performance numbers on your LDPC decoder? I could not find any info, even in your presentation. Do you have also a BER figure, or even better would be some technical report. I would love to get some sense on the performance of your implementation. Best, Miklos On Tue,

Re: [Discuss-gnuradio] The GSoC project on LDPC codes.

2013-11-05 Thread Manu T S
Dear Max, You are correct. It is a bug. Now I'm wondering why I didn't get any segmentation faults. Probably I didn't get any segmentation faults because, after i = M - 1, EOF has reached. Thanks for the correction. On Tue, Nov 5, 2013 at 9:14 PM, ikjtel wrote: > Greetings > > I was very int

Re: [Discuss-gnuradio] gr-airmodes with gnuradio. gr-osmosdr and bladerf...

2013-11-05 Thread Nick Foster
Does osmocom_fft work? --n On Tue, Nov 5, 2013 at 9:00 AM, Ralph A. Schmid, dk5ras wrote: > Hi, > > gr-airmodes, gr-osmosdr, gnuradio and bladerf all with latest versions, > built directly from the repo. > > modes_rx works just fine, the messages come through. > > modes_gui throws this error, w

[Discuss-gnuradio] gr-airmodes with gnuradio. gr-osmosdr and bladerf...

2013-11-05 Thread Ralph A. Schmid, dk5ras
Hi, gr-airmodes, gr-osmosdr, gnuradio and bladerf all with latest versions, built directly from the repo. modes_rx works just fine, the messages come through. modes_gui throws this error, when switching insinde the gui to osmosdr: ras@ubuntu:~$ modes_gui linux; GNU C++ version 4.6.3; Boost_104

Re: [Discuss-gnuradio] The GSoC project on LDPC codes.

2013-11-05 Thread ikjtel
Greetings I was very interested in this project for possible application to the op25 project, since P25 uses several FEC codes including RS and other block codes.  I've brought up the gr-ldpc library and have a few questions.  Due to the hateful YAhoo mail composer, I'm hesitant to post lengthy

Re: [Discuss-gnuradio] BPSK receiver issue

2013-11-05 Thread Tom Rondeau
On Mon, Nov 4, 2013 at 10:25 AM, Vanush Vaswani wrote: > Hi all, > > I am using GR 3.6.5.1 to receive BPSK modulated data from a third > party RF chip / microcontroller combination and am having a strange > experience. I am implementing a very simple protocol by constantly > transmitting 0x7E cons

[Discuss-gnuradio] Status of GNU Radio with OSX 10.9

2013-11-05 Thread Michael Dickens
Or, rather, with Apple's new libc++ runtime. I'm working on the MacPorts ticket: < https://trac.macports.org/ticket/41162 >. The high level advice right now is: If you update to 10.9, you won't be using GNU Radio for a while. It looks like there is will be 2 issues encountered when compiling

Re: [Discuss-gnuradio] How to call another blocks in custom out-of-tree module

2013-11-05 Thread Martin Braun (CEL)
On Tue, Nov 05, 2013 at 12:56:24PM +, y...@solid.co.kr wrote: > I want to call another gnu-blocks (or another hier-block) in work function. > (Line 14~16) > > 1) How to connect input item to another block’s input > > 2) How to connect local array to another block’s output In GNU Radi

[Discuss-gnuradio] How to call another blocks in custom out-of-tree module

2013-11-05 Thread y...@solid.co.kr
Hi, Can you help me to call gnu-blocks from my own out-of-tree code written in python? For example, from this code (http://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModules) 1 import numpy 2 from gnuradio import gr 3 4 class square3_ff(gr.sync_block): 5 " Squaring block " 6