RE: [Discuss-gnuradio] Exploring the world of GNU

2009-01-28 Thread Russel Sher
add the -O option when you run the example as follows: usrp_wfm_rcv.py -f104.5 -O plughw; 0,0 you can read more about plughw at http://alsa.opensrc.org/DigitalOut - and other sites Russell From: discuss-gnuradio-bounces+rsher=tellumat@gnu.org [mail

Re: [Discuss-gnuradio] Exploring the world of GNU

2009-01-28 Thread Mir Ali
These problems have already been dealt with before. Look in the mail archives and you will surely find the answers. On Wed, Jan 28, 2009 at 5:16 PM, Bari Bari wrote: > Thanks for ur guadiance I ahave already installed GNUradio on ubuntu 8.1 > from Synaptic packages manager but I am not sure eit

Re: [Discuss-gnuradio] Exploring the world of GNU

2009-01-28 Thread Karthik
Try the following: usrp_wfm_rcv.py -f 104.5 -O plughw:0,0 Karthik On Wed, Jan 28, 2009 at 3:16 PM, Bari Bari wrote: > Thanks for ur guadiance I ahave already installed GNUradio on ubuntu 8.1 > from Synaptic packages manager but I am not sure either any module or > library is missing. > The gn

RE: [Discuss-gnuradio] help: cannot send after transport endpoint shutdown

2009-01-28 Thread Joreen Tan
If i want the usrp to act as both of a transmitter and a receiver at one station, meaning i want the usrp to be able to transmit and receive at the same time, which file should i activate instead? I don't understand the following statement "Auto T/R" (Automatic Transmit/Receiver switching)

Re: [Discuss-gnuradio] Write bin to SD card

2009-01-28 Thread Matt Ettus
Yabo Li wrote: Hi Eric, Thanks very much for answering my questions. I tried a different SD card (SanDisk), and now only one LED is on (LED F). Do you know what does this mean? One LED means that the FPGA was programmed, but not the firmware. Either you didn't put the firmware on the card,

Re: [Discuss-gnuradio] Write bin to SD card

2009-01-28 Thread Yabo Li
Hi Eric, Thanks very much for answering my questions. I tried a different SD card (SanDisk), and now only one LED is on (LED F). Do you know what does this mean? Regards, Yabo On Wed, Jan 28, 2009 at 12:14 AM, Eric Blossom wrote: > On Tue, Jan 27, 2009 at 10:42:43PM -0800, Yabo Li wrote: > > H

Re: [Discuss-gnuradio] Intermediate Frequency of RFX2400

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 04:09:54PM -0800, Yong J. Chang wrote: > > Hi all, > > Now I'm confusing intermediate frequency of RFX2400. I cannot find any > references about that. > As I know so far, RFX2400 converts carrier frequency(we selected it on > python script) band freq to 10Mhz intermediate

[Discuss-gnuradio] Intermediate Frequency of RFX2400

2009-01-28 Thread Yong J. Chang
Hi all, Now I'm confusing intermediate frequency of RFX2400. I cannot find any references about that. As I know so far, RFX2400 converts carrier frequency(we selected it on python script) band freq to 10Mhz intermediate freq. This 10Mhz signal is passed to FPGA. Therefore, DDC frequency is fixed

Re: [Discuss-gnuradio] Exploring the world of GNU

2009-01-28 Thread Bari Bari
Thanks for ur guadiance I ahave already installed GNUradio on ubuntu 8.1 from Synaptic packages manager but I am not sure either any module or library is missing. The gnuradio version is 3.0.4 2ubuntu2. I have checked many examples , these are working but when i run fm example like $python usrp_wf

Re: [Discuss-gnuradio] GNURADIO 64 QAM 200 MHZ

2009-01-28 Thread Eric Blossom
On Tue, Jan 27, 2009 at 02:57:04AM -0800, didem colak wrote: > Hi all, > > I want to configure USRP with Basic TX and Basic RX daughter boards using GNU > Radio. > > I am not sure their capabilities are convenient for VHF 200 MHz and 64 QAM > transmission. The DACs run at 128MS/s, thus there's

Re: [Discuss-gnuradio] USRP FPGA 8-bit Data Ordering

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 02:31:34PM -0500, Paul Creekmore wrote: > > Eric Blossom wrote: >> On Wed, Jan 21, 2009 at 09:50:41PM -0500, Paul Creekmore wrote: >> >>> Eric Blossom wrote: >>> On Wed, Jan 21, 2009 at 05:47:19PM -0500, Paul Creekmore wrote: Thanks for answeri

Re: [Discuss-gnuradio] Small cleanups for inband code

2009-01-28 Thread Stefan Bruens
On Wednesday 28 January 2009 21:40:35 Stefan Bruens wrote: sorry, forgot to attach something ... -- Stefan Brüns / Bergstraße 21 / 52062 Aachen phone: +49 241 53809034 mobile: +49 151 50412019 === added file 'pmt/src/lib/simplevector.hpp' --- pmt/src/lib/simplevector.hpp 1970-01-01 00:00:

Re: Fwd: [Discuss-gnuradio] SVN Revisions and GSSM

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 09:11:19PM +0100, José Carlos Reyes wrote: > Thank you Eric. > I had to install that old revision due to the newer svn revisions do not > work with gssm. Do you know what newer revision I can use with gssm? > With r5220, the installation of gssm and wireshark is ok. But when

Re: [Discuss-gnuradio] problem with USRP

2009-01-28 Thread Mir Ali
Did u do as Eric asked you to? Download the latest gnuradio svn tar and follow the install instructions. On Wed, Jan 28, 2009 at 2:52 PM, Tushar Patel wrote: > I found the linux/compiler.h file in other place, I gave the path in > fusb_linux.cc and able to run all make, check make, install make.

Re: [Discuss-gnuradio] problem with USRP

2009-01-28 Thread Tushar Patel
I found the linux/compiler.h file in other place, I gave the path in fusb_linux.cc and able to run all make, check make, install make. It will gererate the usrp_firmware.ihx file also but it will generate in rev0 and rev1, I used the usrp-0.5 tar from your link. still I do not able to detact my US

Re: [Discuss-gnuradio] Small cleanups for inband code

2009-01-28 Thread George Nychis
Stefan Bruens wrote: One more: This time, some changes for the uniform vectors (uv) of pmt. Rationale: std::vector<> always initializes memory. First, for the uvs, uninitialized may be fine for many cases, otherwise, initialization should be requested explicitly. Second, even for scalar type

Re: [Discuss-gnuradio] Small cleanups for inband code

2009-01-28 Thread Stefan Bruens
One more: This time, some changes for the uniform vectors (uv) of pmt. Rationale: std::vector<> always initializes memory. First, for the uvs, uninitialized may be fine for many cases, otherwise, initialization should be requested explicitly. Second, even for scalar types, initialization is expe

Fwd: [Discuss-gnuradio] SVN Revisions and GSSM

2009-01-28 Thread José Carlos Reyes
Thank you Eric. I had to install that old revision due to the newer svn revisions do not work with gssm. Do you know what newer revision I can use with gssm? With r5220, the installation of gssm and wireshark is ok. But when I start the gssm_usrp.py script (in the last step, whe I start wireshark a

Re: [Discuss-gnuradio] USRP FPGA 8-bit Data Ordering

2009-01-28 Thread Paul Creekmore
Eric Blossom wrote: On Wed, Jan 21, 2009 at 09:50:41PM -0500, Paul Creekmore wrote: Eric Blossom wrote: On Wed, Jan 21, 2009 at 05:47:19PM -0500, Paul Creekmore wrote: Thanks for answering your own question :-) The USRP1 is little endian. My not-fully-considered thought is that

Re: [Discuss-gnuradio] RE: Discuss-gnuradio Digest, Vol 74, Issue 75

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 03:07:16PM +, [ Cosmin ] wrote: > > Hi all,Sorry I,ve forgot the included document,I have several questions to > ask you, maybe you can help:First, > text/html, quoted, windows-1252 _Please_ don't post html text to this mailing list. (or messages with a plain text

Re: [Discuss-gnuradio] Problems with buffer allocation

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 02:53:25PM +, Alvaro Palomo wrote: > Hello, > > continuing with my attempt of building a block that manages two vectors > in the input ports (one of 30 char and another one of 432 char), and one > vector in the output of 510 char, I get the error message that I atta

Re: [Discuss-gnuradio] SVN Revisions and GSSM

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 10:01:10AM +0100, José Carlos Reyes wrote: > Hi all, > > I would like to test GSSM, so I want to download the revision 5220 of GNU > Radio. > Is it possible? How? > > Thanks in advance. > Sicerely, > > Jose Carlos $ svn co http://gnuradio.org/svn/gnuradio/tr...@5220 t

Re: [Discuss-gnuradio] help: cannot send after transport endpoint shutdown

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 04:43:36PM +0800, Joreen Tan wrote: > > I'm trying it on the benchmark_tx and benchmark_rx scripts as i need > to make it at least a half duplex communication between the two > devices, i need to free up the resources if not i will get error > message that states that the re

[Discuss-gnuradio] RE: Discuss-gnuradio Digest, Vol 74, Issue 77

2009-01-28 Thread [ Cosmin ]
ubbed...> URL: http://lists.gnu.org/pipermail/discuss-gnuradio/attachments/20090127/dbb3b5ff/attachment.html> > --> > Message: 4> Date: Wed, 28 Jan 2009 15:18:48 +1300> From: Bari Bari > Subject: [Discuss-gnuradio] Exploring the world

[Discuss-gnuradio] usrp_spectrum_sense vs. usrp_fft

2009-01-28 Thread TMob
Hi, I am currently trying to use the USRP to sense the 802.11 channels for activity. So far, I am using the usrp_spectrum_sense to do this. Each time I get the callback from gr.bin_statistics_f, I calculate the signal power in the returned data vector using the following formula: for bin

[Discuss-gnuradio] Any implementation of Spread Spectrum

2009-01-28 Thread Mir Ali
Hi, I want to know if ever any work was done on Spread Spectrum (DSSS) in Gnuradio? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Re: SVN Revisions and GSSM-

2009-01-28 Thread Martin DvH
On Wed, 2009-01-28 at 11:26 +0100, José Carlos Reyes wrote: > OK. I have just installed that recommended revision. But when I am > installing GSSM in the step 5, I type sudo /usr/local/bin/mktun gsm. > It gives me the following error: > > w...@wsn-desktop:~$ sudo /usr/local/bin/mktun gsm > /usr/l

[Discuss-gnuradio] RE: Discuss-gnuradio Digest, Vol 74, Issue 75

2009-01-28 Thread [ Cosmin ]
> Date: Wed, 28 Jan 2009 15:18:48 +1300> From: Bari Bari > Subject: [Discuss-gnuradio] Exploring the world of GNU> To: discuss-gnuradio@gnu.org> Message-ID:> <8ca7a4e30901271818q3f6318eey934aff4961923...@mail.gmail.com>> Content-Type: text/plain; charset=&q

[Discuss-gnuradio] RE: Discuss-gnuradio Digest, Vol 74, Issue 75

2009-01-28 Thread [ Cosmin ]
15:18:48 +1300> From: Bari Bari > Subject: [Discuss-gnuradio] Exploring the world of GNU> To: discuss-gnuradio@gnu.org> Message-ID:> <8ca7a4e30901271818q3f6318eey934aff4961923...@mail.gmail.com>> Content-Type: text/plain; charset="iso-8859-1"> > Hi> I have just

[Discuss-gnuradio] Problems with buffer allocation

2009-01-28 Thread Alvaro Palomo
Hello, continuing with my attempt of building a block that manages two vectors in the input ports (one of 30 char and another one of 432 char), and one vector in the output of 510 char, I get the error message that I attach at the bottom of the email when I run the complete waveform where it

[Discuss-gnuradio] Maximum recursion depth exceeded

2009-01-28 Thread Philip Balister
When running gnuradio (subversion r10302), I see the following Exception. I normally see teh circbuf message. I still hear the dialtone though. r...@beagleboard:~# python /usr/share/gnuradio/examples/audio/dial_tone.py Exception RuntimeError: 'maximum recursion depth exceeded while calling a Pytho

R: [Discuss-gnuradio] LED on USRP

2009-01-28 Thread Alberto Trentadue
Hello Bari In my still early exploration of the USRP, I've seen 2 SMD LEDs (D402 and D403) which are placed near the FX2 controller (USB). One is a kind of controller heartbeat, the second (it seems to me) turns on when there's active USB2 transmission to the FPGA. Alberto >Messaggio orig

[Discuss-gnuradio] Re: SVN Revisions and GSSM-

2009-01-28 Thread José Carlos Reyes
OK. I have just installed that recommended revision. But when I am installing GSSM in the step 5, I type sudo /usr/local/bin/mktun gsm. It gives me the following error: *...@wsn-desktop:~$ sudo /usr/local/bin/mktun gsm /usr/local/bin/mktun: error while loading shared libraries: libgruel.so.0: cann

[Discuss-gnuradio] SVN Revisions and GSSM

2009-01-28 Thread José Carlos Reyes
Hi all, I would like to test GSSM, so I want to download the revision 5220 of GNU Radio. Is it possible? How? Thanks in advance. Sicerely, Jose Carlos ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/disc

RE: [Discuss-gnuradio] help: cannot send after transport endpoint shutdown

2009-01-28 Thread Joreen Tan
I'm trying it on the benchmark_tx and benchmark_rx scripts as i need to make it at least a half duplex communication between the two devices, i need to free up the resources if not i will get error message that states that the resource is busy. Another question that i observed is that, there

Re: [Discuss-gnuradio] gr-trellis.html

2009-01-28 Thread Martin Braun
On Tue, Jan 27, 2009 at 02:48:40PM -0500, w w wrote: > Greetings, > I was wondering if someone could provide the following file? I went to > that location however gr-trellis.html is not there. I read about this doc > in the readme file of the gr-trellis example directrory. There was > gr-trel

Re: [Discuss-gnuradio] Write bin to SD card

2009-01-28 Thread Eric Blossom
On Tue, Jan 27, 2009 at 10:42:43PM -0800, Yabo Li wrote: > Hi Eric, > > Thanks very much for your reply. > > I tried to verify the bin that I programmed in the SD card using -v option. > No error message and no success message either. The Unix/Linux convention is that programs don't print anythi