Help with gnu radio oscom / hackrf on Windows please.

2021-01-06 Thread edward.kenworthy
Tried 3.8, too buggy. So switched to 3.7.13 which works fine with file sources but the osmocom source block doesn't work. Tried setting rtl=0 1 2 and 3 but none work. (hackrf_info finds the hardware - I'm using a hack rf one). Tried downgrading to 3.7.11 which also doesn't find the hardware but

(gnuradio3.8) module 'gnuradio.blocks' has no attribute 'message_sink'

2021-01-06 Thread Ting Wu
Hi! I recently upgraded to gnuradio 3.8 and my old code threw the following error: module 'gnuradio.blocks' has no attribute 'message_sink' Is the 'message_sink' has been deprecated in the recent version of gnuradio? If so, what should I use now for the message source and sink? I really do

How to generate OOT block with multiple input

2021-01-06 Thread George Edwards
Happy New Year! I am designing an OOT block that simultaneously takes in 3 separate complex inputs. It takes 3-samples one from each input and computes one output consisting of 8 complex values. I am confused as to how to do this and wish someone can answer the following question for me: Q1. How

Re: gr_satellites receives SIGSEGV when run

2021-01-06 Thread Chris Gorman
Hello All, I have found my error. I found I had two installs of volk on my computer. (One for gr-3.8 and one for gr-3.9.) gr_satellites linked against one and the library loader picked the other one at runtime. Starting with a fresh install of gnuradio-3.8 and deleting the volk installs fixes

gr_satellites receives SIGSEGV when run

2021-01-06 Thread Chris Gorman
Hello All, I'm trying to run gr_satellites under gnuradio-3.8.2.0 and am getting a segfault. I was wondering if anyone else has experienced this or has any suggestions. I've run it through gdb and here's what I get... (gdb) run /opt/gnuradio/bin/gr_satellites 1KUNS-PF --sa 48e3 --wavfile

Re: Gsoc 2021

2021-01-06 Thread Aditya Arun Kumar
Taking a look at the GRC manual and getting your hands dirty is one of the ways of understanding Mr. Narayanan. On Wed, Jan 6, 2021 at 7:53 PM Narayanan Vinod wrote: > Respected Sir , > This is Narayanan studying Bachelor of engineering in ECE (3rd > year) at Rajalakshmi Engineering

Gsoc 2021

2021-01-06 Thread Narayanan Vinod
Respected Sir , This is Narayanan studying Bachelor of engineering in ECE (3rd year) at Rajalakshmi Engineering College , Chennai , India. I am interested in doing GNU Radio's GSOC 2021 for the project title " Standardized high throughput FEC codes ". The field of communication interests