[Discuss-gnuradio] Announcement: French GNU Radio days, July 2-3 2018

2018-04-12 Thread Jean-Michel FRIEDT
Call for contribution: First French GNU Radio days -- It is our pleasure to announce the first meeting centered around the GNU Radio framework held in France (Lyon). This workshop targets French and European GNU Radio users and developers. Contribut

[Discuss-gnuradio] GNU Radio Frequency Divider

2018-04-12 Thread paGNU iea
Hi, my name is paul. I have a little issue, I need to do a frequency divider by 2, I did a frequency multiplier by 2 and it is simple, because it is a multiply block that have the same signal source at the inputs, and it produces at the output the frequency adition, but the case of divider is com

[Discuss-gnuradio] Reading variable config at runtime

2018-04-12 Thread Murray Thomson
Hi, My goal is to have a QT GUI chooser to change between a bunch of set configurations defining frequencies, amplitudes, filters... I have tried 3 ways to do it but I'm open to suggestions if there is a better way to do this. 1) variable: id=list_a;value=(0,1,2,3); variable: id=a;value;li

[Discuss-gnuradio] nan error from wavfile sink coupled with delayed input data

2018-04-12 Thread Brad Hein
error: thread[thread-per-block[22]: ]: Error in function boost::math::round(f): Value nan can not be represented in the target integer type. I have a flow graph that's connecting to a remote host on a TCP port using the socket PDU. The flow graph is relatively simple and outputs a derivative of th