Re: Exporting 2d arrays

2020-04-23 Thread Marcus Müller
Hi Artur, does "variable" mean the size is set by the user once and doesn't change during runtime, or does it mean that the same block outputs matrices of different length? Another way of thinking about this would be: Is this a block that really produces a _stream of identical items_ or is

Re: GNU Radio on Android

2020-04-23 Thread Bastian Bloessl
Hi, I was just about to ask if someone would be willing to test the Android toolchain I was working on. I pushed it to GitHub some hours ago and am looking for someone to test it :-) https://github.com/bastibl/gnuradio-android Its a git repo with many submodules and a Dockerfile that installs

GNU Radio on Android

2020-04-23 Thread jean-michel.fri...@femto-st.fr
Since I have little else to do at the moment than playing with my phone, I debugged the USB OTG port of my Sony Z5, which led me to install the rtl-sdr driver, which led me to install some non-GNU Radio application to test the SDR capability of the phone, and it works. I haven't learnt anything in

Weird Python Sinks Crash with GNU Radio 3.8.1

2020-04-23 Thread Gilad Beeri (ApolloShield)
I have a rather complex flowgraph that used to work well with GNU Radio 3.7. I upgraded to 3.8.1, and now it crashes (for some input, but even when I use /dev/zero as file source) with something that looks like in the core of GNU Radio (not directly in the block). Environment: GNU Radio 3.8.1

Exporting 2d arrays

2020-04-23 Thread Artur Nogueira
Hi all, I'm using the Python Block for signal processing and I need to export a matrix for further Fourier analysis. I think I can 'slice' this matrix into several lines (or columns) and store each of them in an 1-d output_items[i][:] variable, i=1,2...,number of lines (or columns). But

Download RFNoC image for usrp E310

2020-04-23 Thread Ivan Zahartchuk
Hello. I am using uhd 3.15 on the usrp e310 board. I want to run gr-phosphor but when flashing FPGA using uhd_image_loader --args type = e3xx --fpga-path / home / adray / rfnoc / src / uhd / fpga-src / usrp3 / top / e300 / build-E310_RFNOC_sg3 / e300.bit which is created by version uhd 3.14.1 and

Re: XML Client Issue - Gnuradio 3.8

2020-04-23 Thread Vitt Benv
HI, thanks to you Glen and Marcus! Searching I see that there's an opened issue about that, and I'll try to tweak manually the GRC generate source to the correct Python3 syntax. Anyway, thanks again, Vittorio Il giorno mar 21 apr 2020 alle ore 23:30 Marcus D. Leech < patchvonbr...@gmail.com> ha

Re: Reliable "virtual RF channel" between two grc applications (UDP Source/Sink?)

2020-04-23 Thread Lukas Haase
Hi, Derek Kozel wrote: > For an example of that check out the Simulation tutorial. > https://wiki.gnuradio.org/index.php/Simulation_example:_AM_transmitter_and_receiver On 22/04/2020 19:08, Marcus Müller wrote: > Use zeromq; that should do just fine, and if the default TCP transport feels >