[Discuss-gnuradio] gr-vocoder: update codec2 and freedv blocks

2019-01-23 Thread Maitland Bottoms
As part of the goal to fix bugs for a 3.8, please consider this patch against current gnuradio master. It fixes broken yml in the current master branch. It replaces xml examples with yml versions. It provides support for modes in current codec2 library versions. Try it out locally: ...from current

Re: [Discuss-gnuradio] BER Example - With QT Gui Chooser for Different Modulations Issue

2019-01-23 Thread Cinaed Simson
Okay, I was really trying to get you do a BER calculation just once - without getting distracted by QT. If you look at the output of the random number generator, it's output appears to be unsigned bytes. But the output of Constellation decoder, appears to be signed bytes. At the BER inputs, you'

[Discuss-gnuradio] European GNU Radio Days conference: call for contribution & registration deadline

2019-01-23 Thread Jean-Michel FRIEDT
The European GNU Radio Days is a conference organized in Besancon (France) June 17th & 18th (2019) aimed at fostering interaction between users and developers of the GNU Radio digital signal processing framework. The first day of the conference is dedicated to oral and poster presentations as wel

[Discuss-gnuradio] Using a Trigger Event to Process Subset of Samples in the Data Stream

2019-01-23 Thread Mark Gannet
Hello, I'm using a channel on an x310 to sample the analog receiver on a radar system and store the data continuously on a host PC running CentOS 7. The other channel on the x310 is used to collect timing signals (like a transmit trigger signal) via the GPIO header on a basic Rx daughterboard (wi

Re: [Discuss-gnuradio] Moving average

2019-01-23 Thread CEL
Basics of python types: Phase * (float(SampleRate)/360) (your own parentheses are actually mathematically irrelevant, and numerically make the result less stable, so I' omit them, i.e. Phase * float(SampleRate)/360) Best regards, Marcus On Tue, 2019-01-22 at 06:30 -0700, david vanhorn wrote: > So

Re: [Discuss-gnuradio] Moving average

2019-01-23 Thread Phil Frost
from __future__ import division ...in the script at the top or as a GRC block will also do the trick. On Tue, Jan 22, 2019, 17:42 Cinaed Simson On 1/22/19 4:59 AM, david vanhorn wrote: > > Nope. > > > > 1/Averaging evaluates to zero. > > 1/Averaging. (trailing period) does not evaluate, either i

Re: [Discuss-gnuradio] Regarding correlate access code-tag block

2019-01-23 Thread Maitry Raval
Hello, I have updated Ubuntu version to 18.10 in order to install GNU radio version 3.7.12. (As GNU radio version 3.7.12 have bug fixes for additive CCSDS de scrambler, as per said by gr-satellites). but the different problem arises, when I have simulate(run) the same GRC flow graph file (the on