Re: [Discuss-gnuradio] Block Output as a Variable for Another Block

2019-03-27 Thread Luis Felipe Albarracin Sanchez
l variable for other blocks to read it an change their parameters accordingly? Once again thanks for all your help. Kind regards. On Tue, Mar 26, 2019 at 10:02 AM Luis Felipe Albarracin Sanchez < lfasanc...@gmail.com> wrote: > Thank you Martin, > > I will try that and let everybody knows a

Re: [Discuss-gnuradio] Block Output as a Variable for Another Block

2019-03-26 Thread Luis Felipe Albarracin Sanchez
Thank you Martin, I will try that and let everybody knows about the result. Kind regards. On Thu, Mar 21, 2019 at 12:25 PM Martin Braun wrote: > On Mon, Mar 18, 2019 at 02:44:30PM -0500, Luis Felipe Albarracin Sanchez > wrote: > >Hello all, > >I am trying to make the

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

2019-01-28 Thread Luis Felipe Albarracin Sanchez
SK or DQPSK). I believe you only modulated in BPSK and in the decoder it matched the constellation points for -1 and 1, but not for any other constellation points, I would appreciate if you correct me if i am wrong. Kind regards. On Mon, Jan 28, 2019 at 5:12 AM Cinaed Simson wrote: > O

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

2019-01-27 Thread Luis Felipe Albarracin Sanchez
Hello Cinaed, Thank you so much for all the work in the BER, i tested both of the flowgraphs and they are very accurate regarding the BER measurements, i have a couple of questions if you don´t mind: 1- In the latest flowgraph you sent (my-ber-test.grc from Jan 25th) how do you change the

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

2019-01-22 Thread Luis Felipe Albarracin Sanchez
for this. Once again thank you. Kind Regards. On Tue, Jan 22, 2019 at 9:22 PM Cinaed Simson wrote: > On 1/22/19 1:54 PM, Luis Felipe Albarracin Sanchez wrote: > > Hello Cinaed, Discussion List, > > > > Once again thank you for the response, > > > > Please be

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

2019-01-22 Thread Luis Felipe Albarracin Sanchez
you (Cianed) could describe me a little more how a Hierarchical Block could help me in this. Once again thank you all. Kind regards. On Tue, Jan 22, 2019 at 3:51 PM Cinaed Simson wrote: > On 1/22/19 8:51 AM, Luis Felipe Albarracin Sanchez wrote: > > Hello Cinaed, > > > > Th

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

2019-01-22 Thread Luis Felipe Albarracin Sanchez
AM Cinaed Simson wrote: > On 1/21/19 3:47 PM, Luis Felipe Albarracin Sanchez wrote: > > Hello all, > > > > I am exploring the BER measurements in GNU Radio for different > > modulations (I know Error Rate is deprecated) but i tried the example > > under the d

Re: [Discuss-gnuradio] PDU to Tagged Stream - Wx/Qt Number Sink Issue

2019-01-04 Thread Luis Felipe Albarracin Sanchez
PM, Luis Felipe Albarracin Sanchez wrote: > > Hello all, > > > > I am trying to show the values obtainde form the block "PGU to Tagged > > Stream" in a "Number Sink" and it works perfectly on QT GUI but id > > does not en WX, below the graphs show

[Discuss-gnuradio] PMT to Float32

2018-12-27 Thread Luis Felipe Albarracin Sanchez
Hello all, I am trying to create an OOT take a value from a Blob type in GNU Radio, and put it out on an output as Float Data type, I have tried the following: *x = pmt.dict_ref (pmt.car(msg), y, pmt.from_double(100)) #this is suppose to take "y" and make "x" equals the value of "y"* *z =

Re: [Discuss-gnuradio] Issue Installing GNU Radio From Source - Ubuntu 16.04

2018-10-09 Thread Luis Felipe Albarracin Sanchez
ear: PyBOMBS worked & > you now have some usable version of GNU Radio installed? - MLD > > On Tue, Oct 9, 2018, at 10:05 AM, Luis Felipe Albarracin Sanchez wrote: > > Hello all, > > I have tried to install GNuRadio, the way Michael explaines to me with the > "v3.

Re: [Discuss-gnuradio] Issue Installing GNU Radio From Source - Ubuntu 16.04

2018-10-09 Thread Luis Felipe Albarracin Sanchez
isted on GitHub: < > https://github.com/gnuradio/gnuradio/tree/v3.7.13.4 >. Either way, this > script is outdated & PyBOMBS is a modern, kept-up-to-date way that's the > better alternative for Linux-y OSs if you want to install from source. - MLD > > On Mon, Oct 8, 2018

Re: [Discuss-gnuradio] Issue Installing GNU Radio From Source - Ubuntu 16.04

2018-10-08 Thread Luis Felipe Albarracin Sanchez
Hello All, I tried the command: $ wget http://www.sbrac.org/files/build-gnuradio && chmod a+x build-gnuradio && ./build-gnuradio - gt 3.7.14.4 But the following message apṕear: Ruta de submódulo «volk»: se extrajo «3f3c91ee3ce51a31d8c23398124df74d3aa42955» Mvolk Branch maint set up to

Re: [Discuss-gnuradio] Issue Installing GNU Radio From Source - Ubuntu 16.04

2018-10-08 Thread Luis Felipe Albarracin Sanchez
to it > and are fixing it up for 3.8 release. I think you want to use something > like "./build-gnuradio -gt 3.7.14.4" to get the latest release & it should > be API compatible with the Volk installed (if not using the internal Volk > provided in the GIT checkout of GNU Radi

[Discuss-gnuradio] Issue Installing GNU Radio From Source - Ubuntu 16.04

2018-10-07 Thread Luis Felipe Albarracin Sanchez
Hello all, I am trying to install GNU Radio from source, according to this command: $ wget http://www.sbrac.org/files/build-gnuradio && chmod a+x build-gnuradio && ./build-gnuradio But when i reach some point, the following message appears: [ 38%] Building CXX object

[Discuss-gnuradio] Help on event triggered OOT Block

2018-07-15 Thread Luis Felipe Albarracin Sanchez
Hello All, I am trying to develop an OOT block that will trigger a function when there is a change on any of the input of the block, i have been reading about input buffers and output buffers, and i tried something like, comparing the third position of the input buffer with the second one, and

[Discuss-gnuradio] Explanation Regarding Buffers (inputs and outputs) in OOT Blocks

2018-07-12 Thread Luis Felipe Albarracin Sanchez
Hello everyone, I am developing a new OOT, and i am having problems when i place it on a flowgraph, I believe is because of the processing time it takes. Does anyone knows regarding an example or a tutorial, where i can guide myself on how to adjust input and output buffers on different Inputs

[Discuss-gnuradio] ValueError: The truth value of an array with more than one element is ambiguous - in OOT

2018-06-19 Thread Luis Felipe Albarracin Sanchez
*Hello all,* *I am developing a Fuzzy system to control some variables in a Communicatiosn system, and i have the following code:* import numpy as np import string import pmt import struct import pylab as pl from gnuradio import gr from gnuradio import digital # Variable Global lim=99 x

Re: [Discuss-gnuradio] USRP Digital Modulation - Loopeback Constellation

2018-06-14 Thread Luis Felipe Albarracin Sanchez
, Jun 14, 2018 at 12:46 PM, Müller, Marcus (CEL) wrote: > Hi Luis, > On Thu, 2018-06-14 at 12:29 +0200, Luis Felipe Albarracin Sanchez > wrote: > > Hello Marcus, > > > > Thanks for the response, > > > > I am not using an attenuator, because i font have one

Re: [Discuss-gnuradio] USRP Digital Modulation - Loopeback Constellation

2018-06-14 Thread Luis Felipe Albarracin Sanchez
rcus > > On Thu, 2018-06-14 at 10:59 +0200, Luis Felipe Albarracin Sanchez > wrote: > > Hello all, > > > > I am trying to do a Loopback with an USRP B210, ad i have the following > flowgraph: > > > > > > > > > > > > For mi test i need

Re: [Discuss-gnuradio] Build Tree Vs. Install Tree OOT - Issue

2018-06-12 Thread Luis Felipe Albarracin Sanchez
Once again, thanks for the help. Kind regards. On Tue, Jun 12, 2018 at 5:38 PM, Andi Kita wrote: > > > gr-mer# mkdir build > cd build > cmake .. To build in this folder > cmake .. -DCMAKE_INSTALL_PREFIX=/folder/to/where/you/wanted/installed/ > Make > Make install &g

[Discuss-gnuradio] Build Tree Vs. Install Tree OOT - Issue

2018-06-12 Thread Luis Felipe Albarracin Sanchez
Hello all, I have installed GNURAdio through Pybombs in Ubuntu 16.04, I am trying to build some OOT modules, and so i run the line: *$cmake -DCMAKE_INSTALL_PREFIX=/home/felipe/prefix/lib/python2.7/dist-packages/* as it is shown in: https://wiki.gnuradio.org/index.php/OutOfTreeModules I

Re: [Discuss-gnuradio] GR-UHD Compatibility Issue

2018-06-12 Thread Luis Felipe Albarracin Sanchez
gt; > On Tue, 2018-06-12 at 10:14 +0200, Luis Felipe Albarracin Sanchez > wrote: > > Hello all, > > > > I am sorry i just look at the stable versions available at that one > > was one of the closest to the top. > > > > I will checkout the others. &g

[Discuss-gnuradio] Issue witth OOT - Cmake:CMAKE_PREFIX_PATH

2018-06-12 Thread Luis Felipe Albarracin Sanchez
Hello all, I have just installed GNURadio via Pybombs on Ubuntu 16.0.4, and i tried to build some OOT, for example: https://github.com/git-artes/gr-mer And i get the follwing error: *CMake Warning at CMakeLists.txt:85 (find_package): By not providing "FindGnuradio.cmake" in

Re: [Discuss-gnuradio] GR-UHD Compatibility Issue

2018-06-12 Thread Luis Felipe Albarracin Sanchez
0.4 is somewhere between "ancient" and "archaic". Is > there a specific reason you consider that version? > > On Tue, 2018-06-12 at 03:01 -0400, Marcus D. Leech wrote: > > On 06/12/2018 02:49 AM, Luis Felipe Albarracin Sanchez wrote: > > > Hello to all,

Re: [Discuss-gnuradio] GR-UHD Compatibility Issue

2018-06-12 Thread Luis Felipe Albarracin Sanchez
Hello to all, i just did, what the stable version 3.0.4 from the repository: https://www.gnuradio.org/releases/gnuradio/ And then i opened the package and red the "install" text which said: The simplest way to compile this package is: 1. `cd' to the directory containing the package's

[Discuss-gnuradio] GR-UHD Compatibility Issue

2018-06-11 Thread Luis Felipe Albarracin Sanchez
Hello all, I am having an Issue when trying to test a model with a USRP B210, i have instaled GNURadio, via: *$ apt install gnuradio* then i tried to connect mi USRP to the model, but the followig error comes out: *RuntimeError: GR-UHD detected ABI compatibility mismatch with UHD

[Discuss-gnuradio] Changing Variables Values From Code

2018-06-11 Thread Luis Felipe Albarracin Sanchez
Hello all, I am trying to do a development in GNURadio, and i need change the value of a block "variable" according to the exit of the block i am developing in python. My question is, are there any examples where i can guide myself to do this?any suggestions on how i must write my block in

Re: [Discuss-gnuradio] Constellations, EVM and SNR Questions

2018-06-08 Thread Luis Felipe Albarracin Sanchez
Thank you all, I will try that. Kind regards. On Thu, Jun 7, 2018 at 10:16 PM, Martin K wrote: > The following call is how I read data into MATLAB from the GNURadio file > sink. I think this would almost work in Octave as well but I haven't tried. > If not it, it at least illustrates the

Re: [Discuss-gnuradio] Callback Function in Blocks for C++

2018-03-20 Thread Luis Felipe Albarracin Sanchez
make sure the function is passed through from > C++ to Python via SWIG, which means that it must be in the public header in > the OOT, not just the private header. Hope this helps! - MLD > > On Tue, Mar 20, 2018, at 12:40 PM, Luis Felipe Albarracin Sanchez wrote: > > Hello Everyone, &

[Discuss-gnuradio] Callback Function in Blocks for C++

2018-03-20 Thread Luis Felipe Albarracin Sanchez
Hello Everyone, I am trying to build a new block from scratch, that allows me to change parameter values while the flowgraph is running. I have found that for the .XML code i must use: "Function"($XXX) My question is, in the c++ code , besides creating the function and applying values to the

Re: [Discuss-gnuradio] Python Tutorial for MAC OS 10.12

2017-09-24 Thread Luis Felipe Albarracin Sanchez
else_mod.py". So, do the file edits, save the Python script, but -do > not- click the button "generate the flowgraph". Hope this helps! - MLD > > On Sun, Sep 24, 2017, at 01:00 PM, Luis Felipe Albarracin Sanchez wrote: > > Thank you for the quick response, > > I thi

Re: [Discuss-gnuradio] Python Tutorial for MAC OS 10.12

2017-09-24 Thread Luis Felipe Albarracin Sanchez
> > I hope this is useful! If not, ask more questions! - MLD > > On Sun, Sep 24, 2017, at 12:00 PM, Luis Felipe Albarracin Sanchez wrote: > > Is mi first time here, and i am just learning about how to work with > GNURadio on MAC OS. > > I am following this tutorial: >

[Discuss-gnuradio] Python Tutorial for MAC OS 10.12

2017-09-24 Thread Luis Felipe Albarracin Sanchez
Hello everyone, Is mi first time here, and i am just learning about how to work with GNURadio on MAC OS. I am following this tutorial: https://wiki.gnuradio.org/index.php/Guided_Tutorial_GNU_Radio_in_Python And when i reach the section 3.1.5, i rewrite the code and save it on Python, but