3D plots or image display in GR

2021-09-13 Thread Marcin Wachowiak
latency would be most desirable. Maybe I can utilize some of the existing blocks like constellation sink and change the colours of points accordingly to values in the matrix? Please let me know your thoughts. Kind regards, Marcin Wachowiak

Re: 3D plots or image display in GR

2021-09-14 Thread Marcin Wachowiak
derstanding what is going on inside. Kind regards, Marcin Wachowiak On Tue, 14 Sept 2021 at 11:00, Martin Braun wrote: > Marcin, > > gr-specest (https://github.com/kit-cel/gr-specest/) has some > cyclostationary code, as well as some matplotlib-based plotting thereof. > The code

Creating synchronized USRP source block

2020-07-17 Thread Marcin Wachowiak
lib but that's not the way - it didn't succeed. Should I add my own source block via gr_modtool and insert only the commands I need? Compatibility with uhd and its functions apart from just adding a few lines would be advantageous not to write the source from scratch. Please advise, Ki

Message source/strobe - send PMT only once after delay

2020-10-05 Thread Marcin Wachowiak
Hello, I've been trying to evaluate synchronizing multiple USRP by issuing proper timed commands. There is an example that uses message strobe with usrp, to send commands at regular intervals. In my case I would like to send a single message (dict) only once at the beginning or with a small delay t

Resetting Head block via callback

2020-12-13 Thread Marcin Wachowiak
Kind regards, Marcin Wachowiak

Re: Resetting Head block via callback

2020-12-15 Thread Marcin Wachowiak
ninput_items = std::min(ninput_items_[0], noutput_items); if(d_dump_buff) { //purge buffer after reset - dump remaining input samples d_dump_buff = false; consume_each(ninput_items); return 0; } Kind regards, Marcin Wachowiak On Sun, 13 Dec 2020 at 15:02, Jeff Long wrote: > No, the Head bl

Block with overlapping window - consume_each() in regard to set_history()

2020-12-18 Thread Marcin Wachowiak
more complex test case(music_algo_simulation_2rx_with_noise.grc) is available here: https://github.com/MarcinWachowiak/GNU-Radio-USRP-Beamforming Please advise. Kind regards, Marcin Wachowiak

Tag or message to GUI indicator

2020-12-22 Thread Marcin Wachowiak
educe resources utilization. Kind regards, Marcin Wachowiak

Re: Tag or message to GUI indicator

2020-12-27 Thread Marcin Wachowiak
Thank you for your help. With the mentioned settings it signals well and provides better automation of measurements. [image: message_qt_gui_sink.png] [image: signalling.png] Kind regards, Marcin Wachowiak On Thu, 24 Dec 2020 at 04:39, Jacob Gilbert wrote: > Hi Marcin > > You can u