Re: [Discuss-gnuradio] KD7LMO GPS sample and sample rate nomenclature

2007-01-26 Thread Chris Stankevitz
[EMAIL PROTECTED] wrote: Either I recorded them as 64-bit floats (double) or I did the conversion from time in seconds to samples incorrectly. The capture script I wrote is located at: mgray, Thanks for the response. Your script looks fine to me, but I'll try running it. Perhaps you typed

[Discuss-gnuradio] OFDM in n4hy's tree

2007-01-26 Thread Brett Trotter
I did a bootstrap, configure, make, make install on n4hy's tree and when I try to run ofdm_benchmark_tx, I get [EMAIL PROTECTED] ofdm]# ./benchmark_ofdm_tx.py Traceback (most recent call last): File ./benchmark_ofdm_tx.py, line 23, in ? from gnuradio import gr, gru, modulation_utils File

Re: [Discuss-gnuradio] KD7LMO GPS sample and sample rate nomenclature

2007-01-26 Thread Chris Stankevitz
Chris Stankevitz wrote: PS: attachment rejected by gnu.org I put it here: http://www.stankevitz.com/temp/samples.gif ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] Ethernet UDP source/sink blocks

2007-01-26 Thread Tom Rondeau
I just checked in a set of UDP source and sinks into the GNU Radio. These are designed to create a minimal operating UDP stream between two hosts, mostly for proof-of-concept testing. While you can do all of this in Python and the file_descriptor_sX, these should be easier to manipulate as they do

Re: [Discuss-gnuradio] ( An attempt ) to run GNURadio on WinTV : )

2007-01-26 Thread Alex Miua
Hi again! It may not work ? I am doing this as an amateur project. I wish to use WinTV hardware as an RF spectrum analyser ? Bad idea? I did read an article on the net where a person had claimed he could make almost any TV card with a SAA* chip into a radio spectrum analyser. I was

Re: [Discuss-gnuradio] Ethernet UDP source/sink blocks

2007-01-26 Thread M. Ranganathan
Cool! Can I use a UDP Sink to encapsulate demodulated FM into UDP packets for transmission over a network? Tom Rondeau wrote: I just checked in a set of UDP source and sinks into the GNU Radio. These are designed to create a minimal operating UDP stream between two hosts, mostly for

Re: [Discuss-gnuradio] OFDM in n4hy's tree

2007-01-26 Thread Brett Trotter
Brett Trotter wrote: I did a bootstrap, configure, make, make install on n4hy's tree and when I try to run ofdm_benchmark_tx, I get [EMAIL PROTECTED] ofdm]# ./benchmark_ofdm_tx.py Traceback (most recent call last): File ./benchmark_ofdm_tx.py, line 23, in ? from gnuradio import gr,

Re: [Discuss-gnuradio] OFDM in n4hy's tree

2007-01-26 Thread Dan Halperin
Brett Trotter wrote: Replying to myself here, I heard from someone that I should do make uninstall on the standard tree before doing make install on n4hy's tree. I make uninstalled both just to make sure it was cleaned out, and toasted /usr/local/lib/python2.4/site-packages/gnuradio (same for

Re: [Discuss-gnuradio] OFDM in n4hy's tree

2007-01-26 Thread Eric Blossom
On Fri, Jan 26, 2007 at 02:55:29PM -0800, Brett Trotter wrote: Brett Trotter wrote: I did a bootstrap, configure, make, make install on n4hy's tree and when I try to run ofdm_benchmark_tx, I get [EMAIL PROTECTED] ofdm]# ./benchmark_ofdm_tx.py Traceback (most recent call last):

[Discuss-gnuradio] PS3 shortage over?

2007-01-26 Thread Robert McGwier
My local Target, Walmart, and others have PS3's on the shelf. They have controllers, and accessories galore. That said, even with shipping, I saved money (taxes, etc.) by buying from Fry's. My early purchase from Terra (Yellow Dog) will be consumed by others when that comes to fruition

Re: [Discuss-gnuradio] OFDM in n4hy's tree

2007-01-26 Thread Robert McGwier
I am doubting the libtool error in this one. If you have the libtool error, it shows up well before this. You cannot complete the make. IF you cannot complete the make, and it dies in making the mblock message block code, then you can go back to the pmt directory and in that directory do

[Discuss-gnuradio] B input on BasicRX not working

2007-01-26 Thread Roshan Baliga
Hello everyone, We've run into a problem with the B input on the Basic RX board with a USRP. Specifically, a test tone running into the A input shows up fine in the fft application, as well as in a captured file. However, a test tone running into the B input doesn't have any power in the FFT

Re: [Discuss-gnuradio] B input on BasicRX not working

2007-01-26 Thread Matt Ettus
Roshan Baliga wrote: Hello everyone, We've run into a problem with the B input on the Basic RX board with a USRP. Specifically, a test tone running into the A input shows up fine in the fft application, as well as in a captured file. However, a test tone running into the B input doesn't have

RE: [Discuss-gnuradio] B input on BasicRX not working

2007-01-26 Thread Bahn William L Civ USAFA/DFCS
If I understand you correctly, you are trying to receive a signal sent in to the RX-B input of a BasicRX board, as opposed to the RXB slot of the USRP (gotta love the completely clear and unambiguous labeling). If that is the case, then to get input from the B side you need to use A:1 as the

Re: [Discuss-gnuradio] Problem with linux 2.6.19.1

2007-01-26 Thread John Clark
Eric Blossom schrieb: On Wed, Jan 24, 2007 at 05:00:13PM -0800, John Clark wrote: Ok, I've been setting up a system which is based on the Linux kernel 2.6.19.1 and now have tried using the USRP device... Well, if it worked I wouldn't be posting... the device is seen in a 2.6.17 kernel,

Re: [Discuss-gnuradio] OFDM in n4hy's tree

2007-01-26 Thread Brett Trotter
Robert McGwier-2 wrote: I am doubting the libtool error in this one. If you have the libtool error, it shows up well before this. You cannot complete the make. IF you cannot complete the make, and it dies in making the mblock message block code, then you can go back to the pmt

Re: [Discuss-gnuradio] B input on BasicRX not working

2007-01-26 Thread Eric Blossom
On Fri, Jan 26, 2007 at 06:42:46PM -0700, Bahn William L Civ USAFA/DFCS wrote: If I understand you correctly, you are trying to receive a signal sent in to the RX-B input of a BasicRX board, as opposed to the RXB slot of the USRP (gotta love the completely clear and unambiguous labeling). I

[Discuss-gnuradio] mutiple signals with the usrp

2007-01-26 Thread Josh Blum
Hello, I am interested in sending and receiving multiple signals (2 or more?) with a single USRP. It seems that to transmit 2 signals to different daughter boards you can interleave the signals, set up 2 subdevices, and do a self.u.set_mux(0xba98) (i pulled this from the

Re: [Discuss-gnuradio] OFDM in n4hy's tree

2007-01-26 Thread Eric Blossom
On Fri, Jan 26, 2007 at 06:25:29PM -0800, Brett Trotter wrote: I took Dan Halperin's advice and totally deleted my build tree- I also totally cleaned out all traces of gnuradio and re-checked out everything from subversion and re-built (n4hy's tree) and am still missing