Re: FOSDEM 2021: Free Software Radio Devroom CfP

2020-12-20 Thread Nicolas Cuervo Benavides
thing related to the field of free software radio, please head to: https://penta.fosdem.org/submission/FOSDEM21 and submit your short abstract! We're looking very much forward to your submission. For the committee, Nicolas On Sat, Dec 5, 2020 at 11:36 AM Nicolas Cuervo Benavides &l

FOSDEM 2021: Free Software Radio Devroom CfP

2020-12-05 Thread Nicolas Cuervo Benavides
Dear friends and fans of software-defined radio and free/open-source radio topics in general, FOSDEM 2021 (the free and open-source developer's meeting usually in Brussels, Europe but **this time virtually**) will again feature a track on Software Defined Radio and any other radio-related topics i

Re: FOSDEM 2020: Free Software Radio Devroom CfP

2019-11-24 Thread Nicolas Cuervo Benavides
free software radio, please head to: https://penta.fosdem.org/submission/FOSDEM20 and submit your short abstract! We're looking very much forward to your submission. For the committee, Nicolas Cuervo On Wed, Oct 16, 2019 at 8:19 PM Nicolas Cuervo Benavides < cuervonico...@gma

gr-radar: ported to GNU Radio 3.8

2019-11-19 Thread Nicolas Cuervo Benavides
Hi all, I've been recently working on porting gr-radar to work to GNU Radio 3.8. These changes can be found in my fork here: https://github.com/primercuervo/gr-radar If you'd like to play around with it, please checkout the "maint-3.8" branch and install in on top of a working GNU Radio 3.8. I'v

[Discuss-gnuradio] FOSDEM 2020: Free Software Radio Devroom CfP

2019-10-16 Thread Nicolas Cuervo Benavides
Dear friends and fans of software-defined radio and free/open-source radio topics in general, FOSDEM 2020 (the free and open-source developer's meeting in Brussels, Europe) will, once again, feature a track on Software Defined Radio, and any other radio-related topics in the (now known as) *Free S

Re: [Discuss-gnuradio] Propsal draft: Block Header Parsing Tool

2019-03-21 Thread Nicolas Cuervo Benavides
Hey Arpit, thanks for your answer. As if you should proceed using both the tools: if you think it's worth it, go for it. But be careful about the timeframe of the program. You might don't want to spend a significant portion of the already limited coding time into doing the parsing twice. Here I ha

Re: [Discuss-gnuradio] Propsal draft: Block Header Parsing Tool

2019-03-20 Thread Nicolas Cuervo Benavides
icolas, > Thank you for your valuable response. > As per your suggestion, I again read the information in all the links you > mentioned and made some necessary changes. Also, tried my best to correct > all the typos along with fixing grammatical errors. > > Regards, > Arpit Gupta >

Re: [Discuss-gnuradio] Propsal draft: Block Header Parsing Tool

2019-03-19 Thread Nicolas Cuervo Benavides
Hi Arpit, It's great that you've come up with a complete proposal. There are, however, a couple of things that you might want to consider and add/correct before you get any significant review from our side: - Please be sure to read *all* the information that we provide to applicants (below I'll l

Re: [Discuss-gnuradio] Introduction for GSoC participation

2019-03-04 Thread Nicolas Cuervo Benavides
Hi Arpit! allow me to give you this time a warm welcome to the mailing list and to the GSoC application process! I'm very glad to see the enthusiasm you've been putting the last few weeks into your preparation and the project. I can also see that you've taken the right idea from the comments from

Re: [Discuss-gnuradio] Introduction for GSoC participation

2019-03-04 Thread Nicolas Cuervo Benavides
Hi Grecia, I'm very glad to hear that you're interested in GSoC and, ultimately, in contributing to the free software community! Given your interests and experience, GNU Radio is without a doubt the right project where you'll be able to share your knowledge while learning from those who are sharin

[Discuss-gnuradio] gr_modtool segfault at shutdown [thrift]

2016-11-26 Thread Nicolas Cuervo Benavides
Hey all, I've noticed that gr_modtool eventually segfaults on shutdown while running 'newmod' and/or 'add' (with the other options it may come up, but I don't use them as often and I also don't have a way to consistently replicate this behavior). I ran a backtrace, in this case for 'gr_modtool ad

Re: [Discuss-gnuradio] GNU Radio - GNSS SDR Installation

2016-06-17 Thread Nicolas Cuervo Benavides
Hi Berat, I might be wrong, but it appears to be an autotools problem, as it doesn't seem to find the aclocal. You can try running: sudo apt-get install autotools-dev sudo apt-get install automake maybe you'd have to install also aclocal via apt-get. I tried installing the gnss recipe via pybom

Re: [Discuss-gnuradio] GNU Radio - GNSS SDR Installation

2016-06-16 Thread Nicolas Cuervo Benavides
Hi Berat, Could you tell us what type of failure are you getting? You could copy and paste the error here to the mailing list. Also, after sourcing the setup_env.sh you should be able to run the in the same shell the following command: $ gnuradio-companion to open the grc. Are you able to?

Re: [Discuss-gnuradio] Pybombs / GNURadio install question

2016-03-11 Thread Nicolas Cuervo Benavides
Hi all, So far I've been installing all from source and everything had been (almost) fine. However I wanted to check what was all the buzz about PyBombs so I gave it a try. Now I'm getting the same output that Mike was getting. ERROR - Could not run pip list. Hm. ERROR - Command '['pip', 'list']'

Re: [Discuss-gnuradio] chat app with OFDM -- Asynchronous TX

2016-02-11 Thread Nicolas Cuervo Benavides
In particular, does the detector detect anything? Basically, is > anything happening pre-CRC-check? > > M > > On 02/11/2016 06:30 AM, Nicolas Cuervo Benavides wrote: > > Hi list! > > > > I've been playing around with the OFDM TX/RX for a while, and I thought &

[Discuss-gnuradio] chat app with OFDM -- Asynchronous TX

2016-02-11 Thread Nicolas Cuervo Benavides
Hi list! I've been playing around with the OFDM TX/RX for a while, and I thought it would be interesting to send over the air custom messages and display the waveform at the receiver. For that purpose, I took the chat sanitizer and receiver block that I came across from [1]. The OFDM header modula

Re: [Discuss-gnuradio] RFNoc and data rates

2015-12-01 Thread Nicolas Cuervo Benavides
Hi Sylvain, Sorry for reviving a relatively old issue. I see that you mentioned some tweaking to be done on the fft block when the signal are weak. I'm currently working on an application using this RFNoc blocks and I'm having that problem: I'm calculating the power received at my radio and below

Re: [Discuss-gnuradio] Number of samples in a Sync block - clarification

2015-09-11 Thread Nicolas Cuervo Benavides
h, because you're placing additional > constraints on the scheduler. I try to avoid it unless I find I really need > it. I almost never need it. > > Hope that helps, > Rich > > On Thu, Sep 10, 2015 at 9:37 AM, Martin Braun > wrote: > >> On 10.09.2015 07:25,

[Discuss-gnuradio] Number of samples in a Sync block - clarification

2015-09-10 Thread Nicolas Cuervo Benavides
Hi all, I've been trying to create a block that helps me comparing two signals, and in order to achieve that I want to take a snapshot of one of them to characterize it in terms of mean and maximum value. The inputs are always positive and greater than zero. That part of the code goes as follows:

[Discuss-gnuradio] Buffer size with timed packets

2015-06-10 Thread Nicolas Cuervo Benavides
Hi all, I have a question regarding the timed packets with UHD. Basically I'm sending packets from a burst tagger into my UHD sink with a tx_time tag, but after a while I'm getting L's (late packet, if I'm not wrong) at the output. I tried changing both the packet size and the sample rate of my f

[Discuss-gnuradio] UHD: Sink and source synchronization

2015-05-21 Thread Nicolas Cuervo Benavides
Hi all, Right now I'm implementing tx and rx on the same device (USRP b210), and I'm trying to synchronize the two in order to determine the exact moment when a message is sent by the Tx. The purpose of this synchronization is to add an idle state for tx right after the "sending state", so the Rx

Re: [Discuss-gnuradio] UHD: undefined symbol uhd_time_spec_t

2015-05-19 Thread Nicolas Cuervo Benavides
t; These should also include ${GNURADIO_ALL_LIBRARIES}. > > Best regards, > Marcus > > > > On 05/19/2015 10:40 AM, Nicolas Cuervo Benavides wrote: > > Hi all, > > I'm having right now problems with a implementation of a time tag in a > block that I'

[Discuss-gnuradio] UHD: undefined symbol uhd_time_spec_t

2015-05-19 Thread Nicolas Cuervo Benavides
Hi all, I'm having right now problems with a implementation of a time tag in a block that I'm writing. I'm basically writing a burst tagger with SOB, EOB and TX_TIME tags. The first two are working, but the third (the one that uses a UHD function), is giving me problems. I recognized that the pa

Re: [Discuss-gnuradio] (Previously working) AttributeError: 'module' object has no attribute

2015-05-15 Thread Nicolas Cuervo Benavides
Solved. I needed just to type "sudo ldconfig" and afterwards it works like a charm. Thanks to all who read the problem. On Thu, May 14, 2015 at 10:02 PM, Nicolas Cuervo Benavides < cuervonico...@gmail.com> wrote: > Hello all, > > I was woking debuging an error that

[Discuss-gnuradio] (Previously working) AttributeError: 'module' object has no attribute

2015-05-14 Thread Nicolas Cuervo Benavides
Hello all, I was woking debuging an error that appear in my application, and in order to do that I intended to create a really simple block that basically just connected the output with the input as a bypass, and then I was going to modify it with more features to understand the error. All the bui

[Discuss-gnuradio] Burst Tagger block - What I'm I doing wrong?

2015-04-16 Thread Nicolas Cuervo Benavides
Hi all! Im trying to implement a system that should change it's normal functioning when another system with higher priority comes into play. For that, we have thought of two ways: changing the central frequency of our system of interest and/or stopping the sending process automaticaly. Im in char

[Discuss-gnuradio] Reading info from pmt_blob

2015-03-14 Thread Nicolas Cuervo Benavides
Hello all, I'm new in GNURadio and right now I am understanding a little bit on how the pmt work and how can it be read. For that I'm taking this project as a base: https://github.com/bastibl/gr-ieee802-15-4, working on the MAC layer (modifying mac.cc and mac.h so far) and from here I want to ext