[Discuss-gnuradio] Adding project info to CGRAN

2015-10-27 Thread Carles Fernandez
Dear all, a few days ago we uploaded the MANIFEST.md file to gnss-sdr at https://github.com/gnss-sdr/gnss-sdr The project already appears at CGRAN, but the associated information does not. Is there any other required step in order to upload the project info to CGRAN? Thanks in advance, Carles _

Re: [Discuss-gnuradio] Adding project info to CGRAN

2015-11-02 Thread Carles Fernandez
Hi, any news on this? We included the MANIFEST.md file in our repo some days ago, but the information is still not reflected at CGRAN. Any help would be appreciated. Best regards, Carles On Tue, Oct 27, 2015 at 3:15 PM, Carles Fernandez < carles.fernan...@gmail.com> wrote: > Dear a

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

2016-06-17 Thread Carles Fernandez
Dear Berat, looks like you have forgot the attachment... could we see the errors you get when building gnss-sdr? Best regards, Carles On Fri, Jun 17, 2016 at 9:00 AM, Berat Atmaca wrote: > Hi Nicolas, > > After typing "$ gnuradio-companion" on Terminal, I could start using gnu > radio. Than

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

2016-06-17 Thread Carles Fernandez
You can also do that: $ sudo apt-get install libgoogle-glog-dev On Fri, Jun 17, 2016 at 2:18 PM, Berat Atmaca wrote: > Ohh sorry. I forgot to attach it. Now it is attached. > > -- Berat > > -- > From: carles.fernan...@gmail.com > Date: Fri, 17 Jun 2016 10:00:40 +0200

Re: [Discuss-gnuradio] samp_rate in GNU Radio

2018-04-09 Thread Carles Fernandez
Dear Priyanka, According to https://www.rtl-sdr.com/about-rtl-sdr/ : The maximum sample rate is 3.2 MS/s (mega samples per second). However, the RTL-SDR is unstable at this rate and may drop samples. The maximum sample rate that does not drop samples is 2.4 MS/s, however some people have had luck

Re: [Discuss-gnuradio] samp_rate in GNU Radio

2018-04-09 Thread Carles Fernandez
ming signal at a sampling rate of 38.192MHz (as > per the requirement). But when I try to put this sample rate in RTL-SDR, it > starts dropping samples. I want to know that is there anything am I doing > wrong OR it is the limitation of my RTL-SDR. > > Thank you. > >

[Discuss-gnuradio] A question about the 'next' branch

2018-10-08 Thread Carles Fernandez
Hi there, I've seen that recently there are merges to the 'master' branch which also apply to the 'next' branch, but the last commit there is from more than one month ago. I was using the 'next' branch to make sure that our blocks will be ready for GNU Radio 3.8 whenever it is released. Should I n

[Discuss-gnuradio] Using volk in Mac: test report

2012-01-17 Thread Carles Fernandez
Hi all, I would like to use the volk library in a C++ program that uses gnuradio-core and currently builds under Linux and MacOS X. In MacOS 1.6.8 (Snow Leopard, updated), I used macports for installing gnuradio-core (which is in version 3.3, enough for my app). Since, in my understanding (please

[Discuss-gnuradio] Using volk in Mac: test report

2012-02-16 Thread Carles Fernandez
Hi all, We are using the volk library in a C++ program that uses gnuradio-core and currently builds under Linux and MacOS X. In MacOS 1.6.8 (Snow Leopard, updated), I used macports for installing gnuradio-core (which is in version 3.3, enough for my app). Since, in my understanding (please correct

Re: [Discuss-gnuradio] Using volk in Mac: test report

2012-02-17 Thread Carles Fernandez
find functions which are executing > incorrectly. Use volk_profiler to benchmark Volk functions; it will create a > custom profile for your machine. > > One caveat -- the dataset size on E100/NEON is enough that the profiler > might run for several hours, so either recompile with sm

Re: [Discuss-gnuradio] Using volk in Mac: test report

2012-02-17 Thread Carles Fernandez
012 at 11:20 AM, Carles Fernandez >> wrote: >>> >>> Thanks for the inputs! >>> >>> We are interested in determining the best architecture at instantation >>> time. What would be the best strategy? We though about running the >>> same operatio

Re: [Discuss-gnuradio] GR 3.5.1 & OSX

2012-03-03 Thread Carles Fernandez
Hi guys, On OSX 10.6.8 I did the following: $ git clone git://code.ettus.com/ettus/uhd.git $ cd uhd $ mkdir build $ cd build $ cmake ../ $ make $ sudo make install $ cd.. $ git clone git://gnuradio.org/gnuradio $ cd gnuradio $ mkdir build $ cd build cmake ../ ... --

Re: [Discuss-gnuradio] GR 3.5.1 & OSX

2012-03-03 Thread Carles Fernandez
On Sun, Mar 4, 2012 at 12:22 AM, Michael Dickens wrote: > Hi Carles - That's great to hear!  I take it that you don't have WX > installed?  Using the QtGui really is nicer anyway :)  But, having > gnuradio-companion is also nice ... maybe there is some other dependency that > isn't getting met

Re: [Discuss-gnuradio] GR 3.5.1 & OSX

2012-03-03 Thread Carles Fernandez
gtk, e.g., "sudo port install py27-gtk" for Python 2.7 > (which is what I use).  I find that on OSX, Python 2.6 play nice with GNU > Radio or GRC, but 2.7 does; YMMV. - MLD > > On Mar 3, 2012, at 7:41 PM, Carles Fernandez wrote: > >> On Sun, Mar 4, 2012 at 12:22 AM,

Re: [Discuss-gnuradio] GR 3.5.1 & OSX

2012-03-04 Thread Carles Fernandez
: > Hmm ... not sure what's going on.  When you're in Python, can you do "import > gtk" successfully?  That's what CMake is testing for, roughly.  If it can't, > hopefully the error will shed some light as to what's going on. - MLD > > On Mar

Re: [Discuss-gnuradio] GSoc: Filter Desgin Enhancements Intro

2012-04-24 Thread Carles Fernandez
Dear Sreeraj, congratulations for the acceptance of your proposal, and thanks for introducing yourself to the community with this email. We wish you the best in this adventure! Best regards, Carles On Tue, Apr 24, 2012 at 4:16 PM, sreeraj r wrote: > Hi all, > > I am Sreeraj and I am currently

[Discuss-gnuradio] How to use VOLK instructions with shorts

2012-07-31 Thread Carles Fernandez
Dear all, we are looking into the implementation of correlators in which the two sequences to correlate are vectors of std::complex. For gr_complex, we use: volk_32fc_x2_dot_prod_32fc_a but for shorts we would need something like volk_16ic_x2_dot_prod_16ic_a, which does not exist. What is the b

Re: [Discuss-gnuradio] Profiling GNU Radio flow graphs

2012-08-24 Thread Carles Fernandez
Hi Felix, we have some notes on code profiling here: http://gnss-sdr.org/documentation/how-profile-code We use the tools described there in a C++-only flowgraph, but I hope some of them will also work for you. Best regards, Carles On Fri, Aug 24, 2012 at 8:28 AM, Qing Yang wrote: > Hi Felix

Re: [Discuss-gnuradio] GNU Radio Using MacPorts

2012-11-21 Thread Carles Fernandez
Hi there, I've just tried the variants: sudo port install gnuradio +grc +python27 +uhd +orc +swig and everything seems to work fine, including gnuradio-companion (which I lost in Mac OS for ages). Thanks Michael for this great job! Just a question: when I ran volk_profile, I notice that only ge

Re: [Discuss-gnuradio] GNU Radio Using MacPorts

2012-11-22 Thread Carles Fernandez
to IIRC by appending > "configure.compiler=apple-gcc-4.2" to the end of your "sudo port install …" > command line. Or, you could choose "llvm-gcc-4.2" instead which should also > work. I haven't tried either of these yet, so if you do I'd love to hear &

Re: [Discuss-gnuradio] GNU Radio Using MacPorts

2012-11-22 Thread Carles Fernandez
Relieved to hear that. I've been struggling with clang and volk for a long time with no success. I learned a lot in the process, though :-) On Thu, Nov 22, 2012 at 7:25 PM, Johnathan Corgan wrote: > On Thu, Nov 22, 2012 at 10:20 AM, Carles Fernandez < > carles.fernan...@gm

Re: [Discuss-gnuradio] Google Summer of Code 2013

2013-02-27 Thread Carles Fernandez
Hi there, I would like to ask you about the participation in GSoC 2013 of the GNSS-SDR project under the umbrella of GNU Radio. Last year I served as a mentor and we all (the student, other developers and I) had a nice experience adding Galileo capabilities to the GNSS software receiver. We enjoye

Re: [Discuss-gnuradio] macport switching between gnuradio and gnuradio-devel ports with installed gr-osmosdr?

2013-04-01 Thread Carles Fernandez
Hi Michael, thank you very much for your great job with the gnuradio* and gr-osmosdr stuff in Macports, even keeping us updated about the progress! Just a comment: I've found that the gnuradio-next @3.7.0_20130326_0+python27+uhd build fails in my system. It didn't happen with previous versions. It

Re: [Discuss-gnuradio] Academic Papers Formatting

2013-04-03 Thread Carles Fernandez
Thanks Michael for tidying up the Academic Papers page. I like the format since it allows quick identification of the papers from each institution, which tend to be related. Best regards, Carles On Tue, Apr 2, 2013 at 5:23 PM, Michael Dickens wrote: > There is quite a nice collection of GNU R

Re: [Discuss-gnuradio] Updating to 3.7/next (currently)

2013-04-03 Thread Carles Fernandez
Thanks Tom for keeping us updated about the required changes for C++ applications that builds against GNU Radio. We are working to adapt our code from 3.6 to 3.7 API, and these advices save us a nice amount of time. Let me say that the process is running quite smoothly and we are not having big iss

Re: [Discuss-gnuradio] Updating to 3.7/next (currently)

2013-04-03 Thread Carles Fernandez
quite clean and easy to catch on to, and we can live with the occasional breaks (at least for a few weeks :-)) since it's all for a better endeavor. Best regards, Carles On Wed, Apr 3, 2013 at 5:20 PM, Johnathan Corgan wrote: > On Wed, Apr 3, 2013 at 2:51 AM, Carles Fernandez

Re: [Discuss-gnuradio] Google Summer of Code: We're in!

2013-04-09 Thread Carles Fernandez
Congratulations for the acceptance in GSoC! I'm happy to announce that GNSS-SDR (an open source GNSS receiver based on GNU Radio) has been also accepted as well as a mentoring organization this year: http://www.google-melange.com/gsoc/org/google/gsoc2013/gnss_sdr Students: get ready to have fun th

Re: [Discuss-gnuradio] Google Summer of Code: We're in!

2013-04-09 Thread Carles Fernandez
Hi JM, could you post what did you do and what was the error? Maybe we can move this discussion to the GNSS-SDR developers mailing list http://lists.sourceforge.net/lists/listinfo/gnss-sdr-developers Best regards, Carles On Tue, Apr 9, 2013 at 2:10 PM, jmfriedt wrote: > most enthusiastic ab

Re: [Discuss-gnuradio] Google Summer of Code: We're in!

2013-04-09 Thread Carles Fernandez
Hi guys, do you know how the slot allocation works? Is there a fixed number of slots per organization or it depends on the number of received proposals? Any clue would be welcome. Best regards, Carles On Tue, Apr 9, 2013 at 4:30 PM, Sreeraj Rajendran wrote: > Kudos Martin...:). That too as

Re: [Discuss-gnuradio] Google Summer of Code: We're in!

2013-04-09 Thread Carles Fernandez
a life? Lets try to improve the figures this year! Best regards, Carles On Tue, Apr 9, 2013 at 5:30 PM, Martin Braun (CEL) wrote: > On Tue, Apr 09, 2013 at 04:44:50PM +0200, Carles Fernandez wrote: > > do you know how the slot allocation works? Is there a fixed number of >

Re: [Discuss-gnuradio] Announcing new scheduler for GNU Radio

2013-04-17 Thread Carles Fernandez
Hi, thanks Josh for this email, it's a great source of information! Let me ask a couple of questions: Will GRAS be included in the GNU Radio 3.7 release? Will users be able to select what scheduler they want to use (the current one or GRAS), or is GRAS going to replace the current scheduler? Best

Re: [Discuss-gnuradio] Budget Radio Telescope: DRAFT document

2013-05-21 Thread Carles Fernandez
Dear Marcus, thanks for sharing this document. It happens that I'm writing a paper about the use of RTL2832U-based dongles applied to software radio (well, specifically about their use as GNSS receivers), and I would like to reference your work on radioastronomy as a example of other possible uses

[Discuss-gnuradio] Compiling error from a commit from yesterday

2013-05-26 Thread Carles Fernandez
Hi there, I pulled the next branch and tried to compile it on Mac OS X 10.8.3 with clang++. I've found this error: ... [ 62%] Building CXX object gr-analog/lib/CMakeFiles/gnuradio-analog.dir/quadrature_demod_cf_impl.cc.o /Users/carlesfernandez/gnuradio/gr-analog/lib/quadrature_demod_cf_impl.cc:67

Re: [Discuss-gnuradio] Compiling error from a commit from yesterday

2013-05-26 Thread Carles Fernandez
Now it works :-) Thanks Johnathan! On Sun, May 26, 2013 at 3:00 PM, Johnathan Corgan wrote: > On Sun, May 26, 2013 at 5:30 AM, Johnathan Corgan < > johnat...@corganlabs.com> wrote: > >> On Sun, May 26, 2013 at 3:43 AM, Carles Fernandez < >> carles.fernan...@gm

Re: [Discuss-gnuradio] How to use USRP to detect and collect weak satellite signals

2013-09-07 Thread Carles Fernandez
Hi there, for those folks interested in GPS (and Galileo) signal processing with USRP+DBSRX and GNU Radio related stuff, please take a look at the publications available at http://gnss-sdr.org/documentation/publications We use three VOLK-based correlators for GPS L1 and five for Galileo. An activ

[Discuss-gnuradio] Use of RTL-based dongles as GNSS receivers

2013-09-23 Thread Carles Fernandez
Dear all, it is our pleasure to share a preprint of the paper we presented last week at the ION GNSS+ 2013 conference (http://www.ion.org/gnss/index.cfm) about the use of RTL-based dongles as RF front-ends for software-defined GPS receivers. You can download it by accepting the copyright disclaime

Re: [Discuss-gnuradio] Status of GNU Radio with OSX 10.9

2013-11-07 Thread Carles Fernandez
Hi Michael, thanks so much for your efforts and for keeping us updated on your progress. I'm some steps behind of you but reproducing the path the best I can. I successfully built GNU Radio runtime, pmt, blocks, fft, filter, uhd, fec, trellis, analog, and volk libraries with 10.9's clang and libc+

Re: [Discuss-gnuradio] Status of GNU Radio with OSX 10.9

2013-11-09 Thread Carles Fernandez
Hi Michael, I've tried 'sudo port install gnuradio-devel' on OSX 10.9 and it works fine. The C++ API and runtime are completely usable; when linked from an out-of-tree project, everything runs smoothly. Best regards, Carles On Sat, Nov 9, 2013 at 3:15 AM, Michael Dickens wrote: > One furthe

Re: [Discuss-gnuradio] Status of GNU Radio with OSX 10.9

2013-11-10 Thread Carles Fernandez
1162 >? If so, do > you remember what you did to work around them? Thanks for the feedback. - > MLD > > On Nov 9, 2013, at 5:00 AM, Carles Fernandez > wrote: > > I've tried 'sudo port install gnuradio-devel' on OSX 10.9 and it works > fine. The C++ API an

Re: [Discuss-gnuradio] Unable to build gr-wxgui on Mac OS X 10.6.1

2010-07-09 Thread Carles Fernandez
Hi all, yes, it works :-) This is what I did in OS X 10.6.4: sudo port selfupdate sudo port upgrade outdated sudo port install python_select sudo python_select python26 sudo port install mesa sudo port clean --all wxWidgets-python sudo port -d install py26-wxpython sudo port install gnuradio exp

Re: [Discuss-gnuradio] Large FFTs

2010-08-23 Thread Carles Fernandez
run smoothly when using USRP1 + DBSRX without modification. Best regards, Carles Fernandez On Mon, Aug 23, 2010 at 10:00 AM, Thomas Hobiger wrote: > We are considering to purchase a USRP2 + a DBSRX board in order to utilize > it for some GPS stuff. Thus it would be interesting to know what

Re: [Discuss-gnuradio] Large FFTs

2010-08-23 Thread Carles Fernandez
On Tue, Aug 24, 2010 at 1:02 AM, Thomas Hobiger wrote: > Hi Carles, > > Thanks for the reply. That's a very helpful comment. > >> we have found some problems when using USRP2+DBSRX for GPS due to >> phase noise. See details in http://www.ruby-forum.com/topic/213845 >> > > Once we have the componen

[Discuss-gnuradio] Interest in beamforming and GNSS receivers

2008-01-30 Thread Carles Fernandez
y matlab-shaped in what about programming is concerned. I'm willing to learn, but am I pointing to the right direction? If someone could enlighten me in some of this questions, it would be greatly appreciated. Sorry for the long text. Best regards, Carles Fernandez ___

Re: [Discuss-gnuradio] Interest in beamforming and GNSS receivers

2008-01-31 Thread Carles Fernandez
tp://www.olifantasia.com/projects/gnuradio/mdvh/ > or > http://gnuradio.org/trac/browser/gnuradio/branches/developers/nldudok1 > or (when it has stabalized) in GnuRadio trunk > > Greetings, > Martin > > > Thanks, > > Pavol > > > > PS: I haven't USRP yet. Ho

Re: [Discuss-gnuradio] GPS on USRP

2008-02-29 Thread Carles Fernandez
Hi Faisal, I'm also working with GNU Radio for GNSS applications. A good start could be a recording of samples into datafiles and then post-process the data in the way that you feel more comfortable (the book [1] comes with a DVD with a complete GPS L1 receiver implemented in MATLAB, all GNU code)

Re: [Discuss-gnuradio] DAB with GNU Radio

2008-06-10 Thread Carles Fernandez
Hi Andreas, I am also interested in your work. Would you be so kind of sending me your thesis when it is finished? Thanks a lot! Best regards, Carles Fernández. On Tue, Jun 10, 2008 at 4:01 PM, Andreas Müller <[EMAIL PROTECTED]> wrote: > Hello Chris > > > we would like to implement a DAB rec

Re: [Discuss-gnuradio] USRP Documentation

2008-06-11 Thread Carles Fernandez
I offer my pair of hands to the round of applause. Thank you, Firas!! Carles Fernandez. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] 64MHz USRP Oscillator

2008-07-24 Thread Carles Fernandez
By the way, could someone tell me what is the part number of the VCTCXO shipped with USRP Rev 4.5? In the bill of materials of the trunk I see "CTX286LVCT-ND", which seems to correspond to CB3LV-3C-64M in the manufacturer's nomenclature. The datasheet (http://www.ctscorp.com/components/Datashe

Re: [Discuss-gnuradio] GPS L2C transmissions?

2008-08-08 Thread Carles Fernandez
Hi Peter, maybe you could be interested on this: at www.gps-sdr.com there is a C driver for the USRP that manages a couple of DBSRX daughterboards, one centered at L1 and the other one at L2, just what you are mentioning for building a dual-frequency GPS software receiver. Cheers, Carles. On F

Re: [Discuss-gnuradio] GPS L2C transmissions?

2008-08-10 Thread Carles Fernandez
Maybe little bit off-topic in this list, but any of you have tried gpstk ( http://www.gpstk.org/bin/view/Documentation/WebHome)? I'm trying to use it in combination with gps-sdr. I'll keep you updated on my progress! BR, Carles On Sun, Aug 10, 2008 at 4:55 AM, Peter Monta <[EMAIL PROTECTED]>

[Discuss-gnuradio] Problem updating wx

2008-08-20 Thread Carles Fernandez
Hi, I just have updated wxWidgets and wxPython packages as explained at http://wiki.wxpython.org/InstallingOnUbuntuOrDebian 1) Add repositories to /etc/apt/sources.list: deb http://apt.wxwidgets.org/ hardy-wx main deb-src http://apt.wxwidgets.org/ hardy-wx main 2) Update package meta-data: sudo

Re: [Discuss-gnuradio] boost 1.35

2008-08-22 Thread Carles Fernandez
I followed gnuradio/README.building-boost (from the trunk) and it run smoothly on Ubuntu 8.04: Download the latest version of boost from boost.sourceforge.net. (boost_1_36_0.tar.bz2 was the latest when this was written) unpack it somewhere cd into the resulting directory $ cd boost_1_36_0 # Pic

[Discuss-gnuradio] Bug in GRC

2008-08-28 Thread Carles Fernandez
Small bug in grc: gnuradio/grc/data/grc_gnuradio/blocks/gr_xor_xx.xml, line 10: from gnuradio impxort gr should be: from gnuradio import gr :-) ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-

[Discuss-gnuradio] Gigabit Ethernet chipset

2008-11-06 Thread Carles Fernandez
Hi, I would like to ask what chipset is used in the USRP2 for managing the Gigabit Ethernet interface. I haven't been able to find this information on the web. Help will be really appreciated. Best regards, Carles. ___ Discuss-gnuradio mailing list D