Re: [Discuss-gnuradio] fft realated problems

2008-11-03 Thread Firas A.
Hi, 1) use "--tune-delay" with 10e-3 2) Uncomment : #self.connect(self.u, s2v, fft, c2mag, log, stats) 3) Comment: self.connect(self.u, s2v, fft, c2mag, stats) 4) Change the line : self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step) to be : self.max_center_freq = self.min_

Re: [Discuss-gnuradio] USRP working but problem with cygwin

2008-11-03 Thread Eric Blossom
On Tue, Nov 04, 2008 at 09:31:26AM +0500, Umair Nasir wrote: > Cygwin works fine. But i really think the wiki installation guide should be > organised in a better manner. The right versions must be present with the > cygwin setup.exe. We face problems in libtool versions and many other > packages.

RE: [Discuss-gnuradio] USRP working but problem with cygwin

2008-11-03 Thread Bob McGwier
Sounds like a volunteer to me! Ask for a login to the trac wiki! Bob ARRL SDR Working Group Chair Member: ARRL, AMSAT, AMSAT-DL, TAPR, Packrats, NJQRP, QRP ARCI, QCWA, FRC. " Don't despair, not even over the fact that you don't despair. " From: [EMAIL PROTECTED] [mailto:[EMAIL PR

Re: [Discuss-gnuradio] USRP working but problem with cygwin

2008-11-03 Thread Umair Nasir
Cygwin works fine. But i really think the wiki installation guide should be organised in a better manner. The right versions must be present with the cygwin setup.exe. We face problems in libtool versions and many other packages. -- Umair ___ Discuss-

Re: [Discuss-gnuradio] USRP working but problem with cygwin

2008-11-03 Thread yufeng wang
Hi, Dear all, I also just started to install cygwin. My first problem occurs when I tried to install fftw-3.1.3 package, after './configure --enable...', it says 'no acceptable c compiler found in path', thus I can't continue with the next step. Anyone has similar problems? How did u solve this?

Re: [Discuss-gnuradio] USRP working but problem with cygwin

2008-11-03 Thread Don Ward
teka yemane wrote: Finally, my USRP and gnuradio are working fine. now, i am having bad time with installing cygwin as my clients need the application in windows. Has any body used cygwin for gnuradio before or is it better to use MingW? please any body who has got some experience on this, send

[Discuss-gnuradio] USRP working but problem with cygwin

2008-11-03 Thread teka yemane
Finally, my USRP and gnuradio are working fine. now, i am having bad time with installing cygwin as my clients need the application in windows. Has any body used cygwin for gnuradio before or is it better to use MingW? please any body who has got some experience on this, send me some advice. thanks

RE: [Discuss-gnuradio] Re: Soft-DVB DVB-T transmitter

2008-11-03 Thread Martin DvH
On Mon, 2008-11-03 at 14:13 +0100, Martin DvH wrote: > > > > > > > Van: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > Namens Vincenzo Pellegrini > > Verzonden: maandag 3 november 2008 0:16 > > Aan: Martin DvH > > CC: discuss-gnuradio > > O

Re: [Discuss-gnuradio] Compiler preprocessor defines

2008-11-03 Thread Eric Blossom
On Mon, Nov 03, 2008 at 03:46:56PM -0500, Ed Criscuolo wrote: > Eric Blossom wrote: >> On Mon, Nov 03, 2008 at 02:16:10PM -0500, Ed Criscuolo wrote: >>> Is there any preprocessor define (or defines) that can be used >>> when compiling C++ GnuRadio code to differentiate between >>> different OSs? I

Re: [Discuss-gnuradio] Compiler preprocessor defines

2008-11-03 Thread Ed Criscuolo
Eric Blossom wrote: On Mon, Nov 03, 2008 at 02:16:10PM -0500, Ed Criscuolo wrote: Is there any preprocessor define (or defines) that can be used when compiling C++ GnuRadio code to differentiate between different OSs? I've looked through config.h but didn't see anything obvious. I need to comp

Re: [Discuss-gnuradio] Compiler preprocessor defines

2008-11-03 Thread Eric Blossom
On Mon, Nov 03, 2008 at 02:16:10PM -0500, Ed Criscuolo wrote: > Is there any preprocessor define (or defines) that can be used > when compiling C++ GnuRadio code to differentiate between > different OSs? I've looked through config.h but didn't see > anything obvious. I need to compile two differe

[Discuss-gnuradio] Compiler preprocessor defines

2008-11-03 Thread Ed Criscuolo
Is there any preprocessor define (or defines) that can be used when compiling C++ GnuRadio code to differentiate between different OSs? I've looked through config.h but didn't see anything obvious. I need to compile two different pieces of code for OSX vs LINUX. @(^.^)@ Ed __

Re: [Discuss-gnuradio] Could this output be a problem with my Hardware or the python codes?

2008-11-03 Thread Bruhtesfa Ebrahim
Hi Matt/Micheal I have two XCVR2450 Trancievers.I have also two wire antennas connected to each. So,I have separate transmit and recieve paths, but I am using a single USRP. I am using them the transmiter and reciever boards at almost the same frequency. I am transmitting at 2.45GHz and I expect

[Discuss-gnuradio] fft realated problems

2008-11-03 Thread kaleem ahmad
Hi, I am using RFX2400 + USRP + SUSI. In one line what I want to doI want to find signal amplitude at a given frequency. Or other wise I want to find the signal level at any frequency just as graphically shown by fft_sink (the peak of the signal). For this I started with usrp_spectrum_sense

RE: [Discuss-gnuradio] Can't transmit from USRP2

2008-11-03 Thread Matigakis Emmanouil
>There is a new firmware image as of this morning, please update to >that. Also, did you update the FPGA code? If not, you'll need to do >so. I did update the FPGA bitstream. I am wondering if it could be a hardware problem. It seems to me that neither of the two USRP2 we have amplify the signa

Re: [Discuss-gnuradio] Could this output be a problem with my Hardware or the python codes?

2008-11-03 Thread Matt Ettus
Are you trying to simultaneously transmit and receive with the XCVR2450? Because it doesn't do that -- it does not do FDD. The RFX-series will work in full duplex mode, but you still need to put them on different frequencies. If you really need to do this with the XCVR2450, then you will

[Discuss-gnuradio] gr-comedi deprecation

2008-11-03 Thread Johnathan Corgan
The gr-comedi component for GNU Radio provides sources and sinks that interface with comedilib library, providing GNU Radio support for a variety of industrial ADC boards. (See http://www.comedi.org) This component was originally written three years ago by Stephane Fillod to work with comedilib 0.

Re: [Discuss-gnuradio] Can't transmit from USRP2

2008-11-03 Thread Johnathan Corgan
On Mon, Nov 3, 2008 at 4:03 AM, Matigakis Emmanouil <[EMAIL PROTECTED]> wrote: > ...so I updated the firmware using the images from the site. There is a new firmware image as of this morning, please update to that. Also, did you update the FPGA code? If not, you'll need to do so. > In another

RE: [Discuss-gnuradio] USRP2 siggen error

2008-11-03 Thread Newman, Timothy
Looks like your MTU is set a bit too small. Try increasing it to 1500 or maybe a bit higher and see what happens. /sbin/ifconfig eth0 mtu 1500 Tim --- Timothy R. Newman DNI Post Doctoral Fellow Wireless @ Virginia Tech 447 Durham Hall Blacksburg, VA 24

Re: [Discuss-gnuradio] USRP2 siggen error

2008-11-03 Thread Eric Blossom
On Mon, Nov 03, 2008 at 04:19:39PM +0100, Natalia Olano wrote: > Here is the output, thanks for taking some time in this. > Natalia > > [EMAIL PROTECTED]:/home/nol/mobnets/testbed# /sbin/ifconfig eth0 > eth0 Link encap:Ethernet HWaddr 00:1e:37:1e:ee:4a > inet addr:134.130.222.127

[Discuss-gnuradio] Prototype Hardware for gnuradio

2008-11-03 Thread jschwack
All, I am new to gnuradio but so far am very impressed with the design, organization, and functionality of the software. Recently, I developed a prototype of a small, relatively low cost, hardware platform for SDR experimentation and wanted to make that information and my efforts available t

Re: [Discuss-gnuradio] USRP2 siggen error

2008-11-03 Thread Natalia Olano
Here is the output, thanks for taking some time in this. Natalia [EMAIL PROTECTED]:/home/nol/mobnets/testbed# /sbin/ifconfig eth0 eth0 Link encap:Ethernet HWaddr 00:1e:37:1e:ee:4a inet addr:134.130.222.127 Bcast:134.130.222.255 Mask:255.255.255.0 inet6 addr: fe80::21e:3

Re: [Discuss-gnuradio] Could this output be a problem with my Hardware or the python codes?

2008-11-03 Thread Eric Blossom
On Mon, Nov 03, 2008 at 02:55:53PM +0100, Bruhtesfa Ebrahim wrote: > Hey all, > > May be my question could be out of topic as it is can be a hardware > problem, so excuses. > > The Thing isI am using USRP with XCVR2450 Tranciever to develop a > doppler radar(in duplex mode). > So, I was ch

Re: [Discuss-gnuradio] USRP2 siggen error

2008-11-03 Thread Eric Blossom
On Mon, Nov 03, 2008 at 11:51:09AM +0100, Natalia Olano wrote: > Hello, > > I am using the USRP2 with an RFX2400 daughterboard in Ubuntu Hardy > 8.04.1, installation went fine (used rev 9913 plus the ready made > firmware images in http://gnuradio.org/releases/usrp2-bin/trunk) and > usrp2_fft.py w

Re: [Discuss-gnuradio] Help testing new install

2008-11-03 Thread Eric Blossom
On Mon, Nov 03, 2008 at 02:40:19AM -0800, Matt Robert wrote: > Hello list, > > I have just gotten GNUradio to install on Ubuntu 8.04 after a little bit of > work and I am attempting to test the installation - it seems to have run OK, > however I can't get the examples to run.. The error I get is

Re: [Discuss-gnuradio] USRP Schematic disaccord with real board

2008-11-03 Thread PAtrick Gerber
Please, can you give me a link on this schematic ? Thanks --- En date de : Lun 3.11.08, Matt Ettus <[EMAIL PROTECTED]> a écrit : De: Matt Ettus <[EMAIL PROTECTED]> Objet: Re: [Discuss-gnuradio] USRP Schematic disaccord with real board À: [EMAIL PROTECTED] Cc: "GNU radio" Date: Lundi 3 Novembre

Re: [Discuss-gnuradio] Could this output be a problem with my Hardware or the python codes?

2008-11-03 Thread Michael Dickens
On Nov 3, 2008, at 8:55 AM, Bruhtesfa Ebrahim wrote: I am using USRP with XCVR2450 Tranciever to develop a doppler radar(in duplex mode). When I use USRP_fft.py just to see the environment signals without enabling my USRP_siggen.py, I see a certain signal level. Then when i start to transmit

[Discuss-gnuradio] Could this output be a problem with my Hardware or the python codes?

2008-11-03 Thread Bruhtesfa Ebrahim
Hey all, May be my question could be out of topic as it is can be a hardware problem, so excuses. The Thing isI am using USRP with XCVR2450 Tranciever to develop a doppler radar(in duplex mode). So, I was checking out my devices. When I use USRP_fft.py just to see the environment signals

RE: [Discuss-gnuradio] Re: Soft-DVB DVB-T transmitter

2008-11-03 Thread Martin DvH
> Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Namens Vincenzo Pellegrini > Verzonden: maandag 3 november 2008 0:16 > Aan: Martin DvH > CC: discuss-gnuradio > Onderwerp: [Discuss-gnuradio] Re: Soft-DVB DVB-T transmitter >

RE: Re: [Discuss-gnuradio] Ubuntu 8.10

2008-11-03 Thread Bob McGwier
If you are not on a cell processor, you don't want gcell or gr-gcell anyway. You have to have jack installed or portaudio installed to get gr-audio-jack and gr-audio-portaudio respectively. These are optional for most. The gr-audio-portaudio and gr-audio-osx are really needed for windows and

[Discuss-gnuradio] Can't transmit from USRP2

2008-11-03 Thread Matigakis Emmanouil
Hi, I while ago we bought two USRP2. When they came we tested them with the usrp2_siggen and usrp2_fft programs. Also we had two USRP1 and used USRP_oscope to see the waveforms produced by USRP2. Everything seemed to work OK. Then we didn't do anything with the USRP2 for a while. I few days

Re: [Discuss-gnuradio] USRP Schematic disaccord with real board

2008-11-03 Thread Matt Ettus
I don't know what schematics you are looking at, but the ones posted are exactly what has been built. Matt PAtrick Gerber wrote: Hello all, I have bought an USRP board from Ettus Research with different radio daugtherboards. I have made some measurement on this board around the clock dist

[Discuss-gnuradio] USRP Schematic disaccord with real board

2008-11-03 Thread PAtrick Gerber
Hello all, I have bought an USRP board from Ettus Research with different radio daugtherboards. I have made some measurement on this board around the clock distribution.  I think my board does not exactly comply with it's schematic (from the GNU Radio Trac). For example on the schematic, the cl

[Discuss-gnuradio] USRP Schematic disaccord with real board

2008-11-03 Thread PAtrick Gerber
Hello all, I have bought an USRP board from Ettus Research with different radio daugtherboards. I have made some measurement on this board around the clock distribution.  I think my board does not exactly comply with it's schematic (from the GNU Radio Trac). For example on the schematic, the cl

[Discuss-gnuradio] USRP2 siggen error

2008-11-03 Thread Natalia Olano
Hello, I am using the USRP2 with an RFX2400 daughterboard in Ubuntu Hardy 8.04.1, installation went fine (used rev 9913 plus the ready made firmware images in http://gnuradio.org/releases/usrp2-bin/trunk) and usrp2_fft.py works perfectly. However, I experience the following problem when invoking

Re: [Discuss-gnuradio] Re: Help! ImportError: cannot import name usrp

2008-11-03 Thread Patrick Strasser
Joreen Tan wrote am 2008-10-28 18:36: >>Joreen Tan wrote am 2008-10-28 08:04: >>> The error reported is as shown: >>> Traceback (most recent call last): >>> File "usrp_fft.oy, line 24, in >>> from gnuradio import usrp >>> ImportError: cannot import name usrp >> >> Need more Info: >> Did you compi

[Discuss-gnuradio] Help testing new install

2008-11-03 Thread Matt Robert
Hello list, I have just gotten GNUradio to install on Ubuntu 8.04 after a little bit of work and I am attempting to test the installation - it seems to have run OK, however I can't get the examples to run.. The error I get is:- --- [EMAIL PROTECTED]:~/Documents/gnuradio/gnuradio-example

Fw: Re: [Discuss-gnuradio] Ubuntu 8.10

2008-11-03 Thread Matt Robert
Hi Johnathan, I went through the wiki instructions again, and this time instead of cutting and pasting the long apt-get commands I ran one apt-get per package required (so I could see if it worked) and it worked ok with the exception of gcell, gr-gcell, gr-audio-jack, gr-audio-osx, gr-audio-por