Beginner

2025-03-28 Thread Sreerama Veeranna
Hi all, I am new to SDR, and I thought of learning the same through GNURadio as I believe there is a good support from the community. I have a laptop with Ubuntu 24.04 installed. Could you please guide me through the steps how I can setup a simulated version of SDR and configure the different

Re: Beginner Tutorial 3. Your First Flowgraph

2024-12-17 Thread Volker Schroer
The entry depends on the terminal emulator on your system On my system the entry is xterm_executable=/usr/bin/xterm Am 16.12.24 um 04:45 schrieb DENISE WICKERT: I got the flowgraph set up exactly as in the tutorial. Hit play and get this popup message: The xterm executable " is missing. Yo

Beginner-Friendly Issue of the week

2024-03-25 Thread Marcus Müller
Hi everybody, we're cleaning out the issue tracker. Some things are important, but falling off our list of things we can reasonably manage to do. Some of these things are not actually hard, I think, but need someone who can work with GRC and attack these. This is one of these issues: https:/

Re: [Discuss-gnuradio] Basic beginner flowgraph with C++ API

2018-02-12 Thread Álvaro Cebrián Juan
o prior knowledge with GNU Radio. I would like to learn how to > implement a very basic flowgraph using the C++ API. I have already checked > the GNU Radio C++ guided tutorial > <https://wiki.gnuradio.org/index.php/Guided_Tutorial_GNU_Radio_in_C%2B%2B> > from the wiki, but I f

Re: [Discuss-gnuradio] Basic beginner flowgraph with C++ API

2018-01-24 Thread Ron Economos
dio C++ guided tutorial <https://wiki.gnuradio.org/index.php/Guided_Tutorial_GNU_Radio_in_C%2B%2B> from the wiki, but I find it very challenging for a beginner like me. I was thinking about something simpler like connecting a source and a sink as shown in this Python example <http://www

Re: [Discuss-gnuradio] Basic beginner flowgraph with C++ API

2018-01-24 Thread CEL
nside. Now, you're set on using C++, which is a wise (or: the only) choice in some environments (typically: embedded devices where you don't want to have Python), but it's usually not something that a beginner does; especially, if the Guided Tutorials are a challenge to you. You wi

[Discuss-gnuradio] Basic beginner flowgraph with C++ API

2018-01-24 Thread Álvaro Cebrián Juan
I find it very challenging for a beginner like me. I was thinking about something simpler like connecting a source and a sink as shown in this Python example <http://www.joshknows.com/gnuradio#example>. I have been looking for examples in Google but the vast majority of the ones I have com

Re: [Discuss-gnuradio] Python DSP beginner tutorial

2016-01-21 Thread Tim K
: > I am completely new to signal processing and Python. Does anyone know any > good beginner Python tutorials for signal processing, preferably in Windows? > > I would like to write a Python script to generate a Direct Sequence Spread > Spectrum signal but outside of GNURadio if possi

[Discuss-gnuradio] Python DSP beginner tutorial

2016-01-21 Thread Henry Barton
I am completely new to signal processing and Python. Does anyone know any good beginner Python tutorials for signal processing, preferably in Windows? I would like to write a Python script to generate a Direct Sequence Spread Spectrum signal but outside of GNURadio if possible. Preferably

Re: [Discuss-gnuradio] beginner

2014-08-31 Thread madengr
nix domain socket sink/source. -- View this message in context: http://gnuradio.4.n7.nabble.com/beginner-tp50157p50170.html Sent from the GnuRadio mailing list archive at Nabble.com. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https:/

Re: [Discuss-gnuradio] beginner

2014-08-31 Thread madengr
> Discuss-gnuradio@ > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio -- View this message in context: http://gnuradio.4.n7.nabble.com/beginner-tp50157p50169.html Sent from the GnuRadio mailing list archive at Nabble.com. ___ Discuss-

Re: [Discuss-gnuradio] beginner

2014-08-31 Thread Levente Kovacs
On Sun, 31 Aug 2014 10:13:08 -0700 (PDT) madengr wrote: > I have not seen a whole PSK31 modem implemented. > > Looks like there is a decoder here: > https://github.com/bitglue/gr-psk31 > > and here: > http://sdradventure.wordpress.com/2011/10/15/gnuradio-psk31-decoder-part-1/ Thenks, I'll look

Re: [Discuss-gnuradio] beginner

2014-08-31 Thread madengr
lp. > > 73 de HA5OGL > > -- > Levente Kovacs > CTO, CSO > http://levente.logonex.eu > > > > > ___ > Discuss-gnuradio mailing list > Discuss-gnuradio@ > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] beginner

2014-08-30 Thread Levente Kovacs
Hello list, First of all, thanks for the great tool. I am a newbie, just started to play with gnuradio. For the start, I'd like to implement some simple, low bit rate modem. I don't have any particular hardware, so I'd use the sound card of my computer, and hook up my HF radio. So for the st

[Discuss-gnuradio] Re: A beginner question

2011-03-07 Thread rono
Thanks, Do they explain on the use of filters, mixer of the sine waves too? On 04/03/11 21:06, Martin Braun wrote: On Fri, Mar 04, 2011 at 03:52:45AM -0700, Michael Ossmann wrote: On Fri, Mar 04, 2011 at 02:35:53PM +0800, rono wrote: Could anyone suggest some books as very layman? Thanks

Re: [Discuss-gnuradio] A beginner question

2011-03-04 Thread Martin Braun
On Fri, Mar 04, 2011 at 03:52:45AM -0700, Michael Ossmann wrote: > On Fri, Mar 04, 2011 at 02:35:53PM +0800, rono wrote: > > > > Could anyone suggest some books as very layman? Thanks. > > Practical Signal Processing by Mark Owen is an outstanding book for > those new to the field. He introduces

Re: [Discuss-gnuradio] A beginner question

2011-03-04 Thread Michael Ossmann
On Fri, Mar 04, 2011 at 02:35:53PM +0800, rono wrote: > > Could anyone suggest some books as very layman? Thanks. Practical Signal Processing by Mark Owen is an outstanding book for those new to the field. He introduces the use of complex numbers in the first few pages instead of trying to avoid

[Discuss-gnuradio] A beginner question

2011-03-03 Thread rono
Hi, I am new to this field and have read one or two books on DSP. e.g. the famous The Scientist and Engineer's Guide to Digital Signal Processing, and so on... However, I am still get fluctuated on the basic concept. Could anyone suggest some books as very layman? Thanks. I'd like to ask v

RE: [Discuss-gnuradio] Beginner Question: python script error when doing connect()

2009-09-17 Thread Chukhman, Ilya A.
That fixed it. Thanks! Ilya -Original Message- From: Eric Blossom [mailto:e...@comsec.com] Sent: Thursday, September 17, 2009 2:30 PM To: Chukhman, Ilya A. Cc: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Beginner Question: python script error when doing connect() On Thu

Re: [Discuss-gnuradio] Beginner Question: python script error when doing connect()

2009-09-17 Thread Eric Blossom
On Thu, Sep 17, 2009 at 02:27:55PM -0400, Chukhman, Ilya A. wrote: > Eric, > > I attempt to declare the source and the sink to both be the same type: > > if options.input_shorts: > self._u = usrp2.sink_16sc(options.interface, options.mac_addr) > #the last True is to restart the file

RE: [Discuss-gnuradio] Beginner Question: python script error when doing connect()

2009-09-17 Thread Chukhman, Ilya A.
Message- From: Eric Blossom [mailto:e...@comsec.com] Sent: Wednesday, September 16, 2009 5:24 PM To: Chukhman, Ilya A. Cc: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Beginner Question: python script error when doing connect() On Wed, Sep 16, 2009 at 03:09:54PM -0400, Chukhman

Re: [Discuss-gnuradio] Beginner Question: python script error when doing connect()

2009-09-16 Thread Eric Blossom
On Wed, Sep 16, 2009 at 03:09:54PM -0400, Chukhman, Ilya A. wrote: > Hello, > > I am trying to create a python equivalent of tx_samples.cc -- to transmit > samples captured with usrp2_rx_cfile.py. When running my program, I receive > the following error: > > Traceback (most recent call last):

[Discuss-gnuradio] Beginner Question: python script error when doing connect()

2009-09-16 Thread Chukhman, Ilya A.
Hello, I am trying to create a python equivalent of tx_samples.cc -- to transmit samples captured with usrp2_rx_cfile.py. When running my program, I receive the following error: Traceback (most recent call last): File "./usrp2_tx_cfile.py", line 151, in tb = tx_cfile_block(options, file

Re: [Discuss-gnuradio] Re: GNU Radio beginner

2008-09-23 Thread Raul Siles
Hi, You need to reference Python 2.5 instead of Python 2.4 for Fedora 9: export PYTHONPATH=/usr/local/lib/python2.5/site-packages You can also check that this directory exists and contains the GNU Radio modules. -- Raul Siles www.raulsiles.com ___ Dis

Re: [Discuss-gnuradio] Re: GNU Radio beginner

2008-09-23 Thread Josh Blum
thank you for the info. when i type python it does give me : Python 2.5.1 (r251:54863, Mar 7 2008, 03:41:45) [GCC 4.1.2 (Ubuntu 4.1.2-0ubuntu4)] on linux2 Type "help", "copyright", "credits" or "license" for more information. but when i type >>>from gnuradio import gr it give

[Discuss-gnuradio] Re: GNU Radio beginner

2008-09-23 Thread Mohd adib Sarijari
sorry this is the installation note: http://www.eecis.udel.edu/~manicka/Research/GnuRadio_InstallationNotes.pdf -- Posted via http://www.ruby-forum.com/. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo

[Discuss-gnuradio] Re: GNU Radio beginner

2008-09-23 Thread Mohd adib Sarijari
Murtuza wrote: > I am sorry I didn't exactly what you said by "feedback". My help is > based on > what I understood. > > 1. Type python in terminal. > 2. you will see something similar to this. > [EMAIL PROTECTED]:~$ python >Python 2.5.1 (r251:54863, Mar 7 2008, 03:41:45) >[GCC 4.1.2

[Discuss-gnuradio] Re: GNU Radio beginner

2008-09-23 Thread Patrick Strasser
Patrick Strasser wrote am 2008-09-23 15:23: [...] and to read the Python Tutorial[1] That is: [1] http://docs.python.org/tut/ Patrick -- Engineers motto: cheap, good, fast: choose any two Patrick Strasser Student of Telematik, Techn. University Graz, Austria __

[Discuss-gnuradio] Re: GNU Radio beginner

2008-09-23 Thread Patrick Strasser
Mohd adib Sarijari wrote am 2008-09-23 13:04: hi, i am very new with GNU Radio. now i am in process of installing the GNU Radio but unfotunetly i still fail to install.. i had try for 3 days. i follow the GNU Radio installation Note by Naveen Manicka. Please help us to help you with more

Re: [Discuss-gnuradio] GNU Radio beginner

2008-09-23 Thread Murtuza
I am sorry I didn't exactly what you said by "feedback". My help is based on what I understood. 1. Type python in terminal. 2. you will see something similar to this. [EMAIL PROTECTED]:~$ python Python 2.5.1 (r251:54863, Mar 7 2008, 03:41:45) [GCC 4.1.2 (Ubuntu 4.1.2-0ubuntu4)] on linux

[Discuss-gnuradio] GNU Radio beginner

2008-09-23 Thread Mohd adib Sarijari
hi, i am very new with GNU Radio. now i am in process of installing the GNU Radio but unfotunetly i still fail to install.. i had try for 3 days. i follow the GNU Radio installation Note by Naveen Manicka.i had finished step one (installing the gnuradio-core). now when i want to install gnura

[Discuss-gnuradio] beginner question, changing phase

2008-06-11 Thread Colopy, Robyn
Hi, I'm new to gnuradio, could you guys help me out? I want to change the phase of a sine wave at set intervals. One method I have tried is creating a vector of alternating 1's and -1's and multiplying it by a sine wave to cause a 180 degree phase shift, as shown below. This works, however I ha

[Discuss-gnuradio] error in importing libraries (beginner question)

2008-05-11 Thread Choolo
hello, i'm fairly new GNU Radio and it is confusing me a bit. I have recently succeeded (i think) in installing GNU radio on my ubuntu 7.10 computer. But then I quickly encountered an error on the first line of my code. Forgive me if this question is too simple, i am really a novice in this whole

[Discuss-gnuradio] Help for a beginner

2008-04-29 Thread Swapna Raj
Hi all, I'm new to GNU radio Software and USRP. We have recently purchased a USRP Board with RFX900 and RFX2400 Daughter Boards for our Lab. I work in a Telecommunications in PVAMU. I've a decent expertise in C++ and object oriented Programming. I tried figuring out how the whole system works by

Re: [Discuss-gnuradio] a simple question from a beginner

2008-04-29 Thread Eric Blossom
On Fri, Apr 25, 2008 at 12:16:02AM -0500, Murtuza wrote: > Hi frnds > > I am new to GNURadio and I have a simple question the answer to which I > cannot find. I tried all kinds of methods to know what's happening. This is > my last way to know the answer. I am looking at tunnel.py in > gnuradio/ex

[Discuss-gnuradio] a simple question from a beginner

2008-04-24 Thread Murtuza
Hi frnds I am new to GNURadio and I have a simple question the answer to which I cannot find. I tried all kinds of methods to know what's happening. This is my last way to know the answer. I am looking at tunnel.py in gnuradio/examples/digital directory. In this module in the main() function we in

[Discuss-gnuradio] Beginner questions

2007-12-10 Thread hacper
Dear All: _ 馬上體驗全新Yahoo!奇摩電子信箱2.0。 http://tw.mg0.mail.yahoo.com/dc/landing ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mail

Re: [Discuss-gnuradio] several beginner questions (mostly about the fpga)

2007-06-15 Thread micael magpayo
thanks, that really clarifies a lot of things for me. I'm slowly beginning to understand the inner workings of the FPGA. Thanks again. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] several beginner questions (mostly about the fpga)

2007-06-14 Thread Brian Padalino
On 6/14/07, micael magpayo <[EMAIL PROTECTED]> wrote: Hello GNURadio community, I'm really interested in the GNURadio project and I want to have a better understanding of the FPGA code (usrp_std.v etc...). I've been trying to learn it on my own but some parts are hard to understand when all you h

[Discuss-gnuradio] several beginner questions (mostly about the fpga)

2007-06-14 Thread micael magpayo
Hello GNURadio community, I'm really interested in the GNURadio project and I want to have a better understanding of the FPGA code (usrp_std.v etc...). I've been trying to learn it on my own but some parts are hard to understand when all you have is the source code. So here I am and here are my qu

[Discuss-gnuradio] A little beginner-GUI

2007-06-06 Thread Ruben Undheim
I have put together a little beginner GUI, which can demodulate FM, AM and SSB from files and from the USRP by pointing at a FFT-display. Since I am quite new myself, I did this as a "beginner"-project. I just wondered if some other of you guys had made something similar, and could

Re: [Discuss-gnuradio] Want help / documentation (i am a software radio beginner)

2007-01-30 Thread Trond Danielsen
2007/1/30, bhargav b <[EMAIL PROTECTED]>: Hi all! I am a software radio beginner. I want to ask for guidance in understading the source code of SW radio available on website.I mean any hierarchy of classes with proper documentation...rather than going throu the comments provided alon

[Discuss-gnuradio] Want help / documentation (i am a software radio beginner)

2007-01-30 Thread bhargav b
Hi all! I am a software radio beginner. I want to ask for guidance in understading the source code of SW radio available on website.I mean any hierarchy of classes with proper documentation...rather than going throu the comments provided along with source code...is there any such

Re: [Discuss-gnuradio] beginner questions - implementing MAC

2006-10-18 Thread Eric Blossom
> > > BBN has code (for NetBSD) which implements 802.11 receive -- is this a > > separate branch or is it going to be merged with gnuradio release? > It will be merged when all parties concerned have a bit of available time. Eric ___ Discuss-gnur

Re: [Discuss-gnuradio] beginner questions - implementing MAC

2006-10-17 Thread Greg Troxel
"Shravan Rayanchu" <[EMAIL PROTECTED]> writes: > I came across some postings which talked about timing considerations > when implementing 802.11 like mac. Is this a serious hurdle in the > development process (for building a MAC)? Yes, if you expect to be able to e.g. send a CTS after only SIFS

[Discuss-gnuradio] beginner questions - implementing MAC

2006-10-17 Thread Shravan Rayanchu
Hi all, I am new to gnuradio and I was wondering if you could help me out with some of the questions I have: I have a very little background of DSP/Comm. and I would to be able to experiment/build 802.11 like MAC atop of gnuradio primitives. Is gnuradio right now at a stage where I can start do

[Discuss-gnuradio] Beginner?view graph->sine Wave->Oscilloscope->fft'd signal on SA

2006-06-30 Thread Quenton Bonds
Hello everyone:)! I am a beginner to this GNU software radio world so please bare with me. I am trying to start sending and receiving signals using the software radio and the FLEX900 daughterboard. I am working in baby steps in an effort to understand how to program the USRP to generate and