Re: [Discuss-gnuradio] Determining distance from OFDM signals

2019-06-08 Thread CEL
Hi Qasim, a) it's so nice to see you drop in here from time to time :) b) that's true! But reality is even better; the back and forth exchange isn't strictly necessary. c) I finally find the time to write down what I wanted to write. ## First, agreeing with you: One can basically emulate the pri

[Discuss-gnuradio] OFDM

2019-06-08 Thread farid mihoub
Hello,I am trying to change the OFDM_tx_rx payload modulation by a custom 64kQAM,I implemented the block in several ways, it works fine but I had issues using it with OFDM_tx_rx:/*1- sync:taking a short item and produce a complex itemmodulation:**signatur

[Discuss-gnuradio] Can't open GNURadio Companion as root?

2019-06-08 Thread Eamon Heaney
Hey all, I'm getting a gtk error when I try to run gnuradio-companion as root. Error message below. File "/usr/bin/gnuradio-companion", line 97, in check_gtk() File "/usr/bin/gnuradio-companion", line 64, in check_gtk die(err, "Failed to initialize GTK. If you are running over ssh, "

Re: [Discuss-gnuradio] Can't open GNURadio Companion as root?

2019-06-08 Thread Philip Balister
On 06/08/2019 02:00 PM, Eamon Heaney wrote: > Hey all, I'm getting a gtk error when I try to run gnuradio-companion as > root. Error message below. > > File "/usr/bin/gnuradio-companion", line 97, in > check_gtk() > File "/usr/bin/gnuradio-companion", line 64, in check_gtk > die(err, "F

Re: [Discuss-gnuradio] Can't open GNURadio Companion as root?

2019-06-08 Thread Marcus Müller
This is just you not forwarding the user environment to the root process you're starting. Hence, GRC doesn't know how to talk to your graphical interface. That is standard Unix/X11 – and personally: that's good that way; you'd really only want to execute as little software as possible as root. As