[Discuss-gnuradio]Reprogramming the fpga

2007-10-16 Thread LEMONed
Hi I add some logic at usrp_std.v and make .sof file with Quartus II but I don't know that how program to fpga. so I just wanted to know how do you go about Programming/reprogramming the FPGA in the USRP board (with byteblaster or anyting) at windows Thanks in Advance

Re: [Discuss-gnuradio] TVRX Kit - A Few Queries

2007-10-16 Thread Prasanna Rao
ok.. so i guess it is the passband sampling principle used here.. Do you still supply the MICROTUNE MT4937 module or some other ones? ___ Prasanna On 10/15/07, Matt Ettus <[EMAIL PROTECTED]> wrote: > > Prasanna Rao wrote: > > If IF is at 44MHz, is it further downconverted(to around 5-15

Re: [Discuss-gnuradio] GNU Radio Release 3.1.0rc0 now available; New Debian package repository

2007-10-16 Thread Johnathan Corgan
Michael Dickens wrote: > I will work on rewriting the portfile to allow installation of > individual modules (as dependencies allow). For example, gnuradio-core > must be installed first and can be its own portfile. gr-audio-osx would > be its own portfile, as would gr-trellis and so forth. I d

Re: [Discuss-gnuradio] GNU Radio Release 3.1.0rc0 now available; New Debian package repository

2007-10-16 Thread Michael Dickens
That would be fine by me. MacPorts maintains their own SVN for this purpose, but having 2 locations would also work. I will work on rewriting the portfile to allow installation of individual modules (as dependencies allow). For example, gnuradio- core must be installed first and can be its

Re: [Discuss-gnuradio] GNU Radio Release 3.1.0rc0 now available; New Debian package repository

2007-10-16 Thread Johnathan Corgan
Michael Dickens wrote: > I have a GNU Radio portfile for 3.0.3, which I will update for 3.1 once > it's released, and make available to anyone who wants it (here on the > list) as well as try to get it added to the MacPorts portfile list. - MLD I think it would be useful to figure out where this

Re: [Discuss-gnuradio] GNU Radio Release 3.1.0rc0 now available; New Debian package repository

2007-10-16 Thread Michael Dickens
On Oct 16, 2007, at 1:25 PM, Johnathan Corgan wrote: I'm not very familiar with MacPorts. What is the pain involved in getting things into the binary format it uses? MacPorts, née DarwinPorts, is a script (acting much like dpkg, dselect, apt-get, synaptic, and so forth) that downloads the so

RE: [Discuss-gnuradio] fusb::_reap: Interrupted System Call

2007-10-16 Thread Jared Jensen
That's an idea. I do call usleep() occasionally in my other thread when I know I won't be processing for a while. (Like when I want to let my buffer recover a little while after I run up to the end of it.) Maybe the super high priority read thread is executing when a usleep() should return a

Re: [Discuss-gnuradio] GNU Radio Release 3.1.0rc0 now available; New Debian package repository

2007-10-16 Thread Johnathan Corgan
Michael Dickens wrote: > RC0 passes "make distcheck" on PPC and Intel OSX 10.4.10, XCode 2.4.1, > and MacPorts for all of the background apps/libs/includes. I haven't > tried using it yet. - MLD Thanks! I'm not very familiar with MacPorts. What is the pain involved in getting things into the b

Re: [Discuss-gnuradio] GNU Radio Release 3.1.0rc0 now available; New Debian package repository

2007-10-16 Thread Johnathan Corgan
Eng. Firas wrote: > Is there a documentation for these new features found in 3.1 ? Not yet. Given the full year between 3.0 and 3.1 branches, the differences are many and varied. Some help in this area would be greatly welcomed. -- Johnathan Corgan Corgan Enterprises LLC http://corganenterpri

Re: [Discuss-gnuradio] fusb::_reap: Interrupted System Call

2007-10-16 Thread Eric Blossom
On Tue, Oct 16, 2007 at 12:47:59PM -0400, Jared Jensen wrote: > > Eric, > > Ubuntu, Feisty. 2.6.20-16-generic. HP dv2000 > laptop, Core 2 Duo, 1.6 GHz. 2 GB RAM, 160GB HDD 5400 RPM (But I'm not > doing much disk I/O at all). > > I get the error message > every 10-15 seconds or so.

Re: [Discuss-gnuradio] Improvements made to GMSK demod

2007-10-16 Thread Steven Clark
On 10/16/07, Hans Glitsch <[EMAIL PROTECTED]> wrote: > > Hi, > > What exactly does it mean to "look at change in phase over 1 SYMBOL"? Is > it just measuring the phase difference of two samples (separated by the > number of samples in one symbol) and then subtracting the phase rotation of > the c

RE: [Discuss-gnuradio] fusb::_reap: Interrupted System Call

2007-10-16 Thread Jared Jensen
Eric, Ubuntu, Feisty. 2.6.20-16-generic. HP dv2000 laptop, Core 2 Duo, 1.6 GHz. 2 GB RAM, 160GB HDD 5400 RPM (But I'm not doing much disk I/O at all). I get the error message every 10-15 seconds or so. Sometimes I won't see it for minutes at a time, and other times, I'll s

Re: [Discuss-gnuradio] saturation with multi_fft.py

2007-10-16 Thread Tarun Tiwari
Thank you Eric. Your suggestions helped me a lot and I was able to see the two channels on my scope. After looking at the scope, I see that the second channel does not have equal recieved power as that of first channel. Is it because of 4 channel deinterleaver or something else? Please see the line

Re: [Discuss-gnuradio] Improvements made to GMSK demod

2007-10-16 Thread Hans Glitsch
Hi, What exactly does it mean to "look at change in phase over 1 SYMBOL"? Is it just measuring the phase difference of two samples (separated by the number of samples in one symbol) and then subtracting the phase rotation of the center frequency across one symbol? Or does your algorithm look

[Discuss-gnuradio] GUI-Buildner

2007-10-16 Thread Adrian Kueng
Hello, I work with an USRP and I like to ajust the given examplesfiles such as oscope.py and fft.py? Is a GUI-Buildner available to implement Python-files like those? Or what is the easiest way to implement GUI's in Python? Thanks for help Adrian -- View this message in context: http://www.na

Re: [Discuss-gnuradio] Improvements made to GMSK demod

2007-10-16 Thread Steven Clark
On 10/15/07, Eric Blossom <[EMAIL PROTECTED]> wrote: > > How does it do with say, 2 samples/sym ? > > A quick run @ 2 samp/sym gave: Old recv... xcorr offset: 8 num bits compared: 499987 num bit errors: 1275 BER: 0.00255006630172 Old recv plus... xcorr offset: 16 num bits compared: 499979 num bi

Re: [Discuss-gnuradio] GNU Radio Release 3.1.0rc0 now available; New Debian package repository

2007-10-16 Thread Michael Dickens
On Oct 14, 2007, at 5:20 PM, Johnathan Corgan wrote: http://gnuradio.org/releases/gnuradio/gnuradio-3.1.0rc0.tar.gz RC0 passes "make distcheck" on PPC and Intel OSX 10.4.10, XCode 2.4.1, and MacPorts for all of the background apps/libs/includes. I haven't tried using it yet. - MLD _

Re: [Discuss-gnuradio] Re: Changing interp rate dynamically?

2007-10-16 Thread Matt Ettus
Michael Dickens wrote: > On Oct 15, 2007, at 6:52 PM, Matt Ettus wrote: >> yes, that should do it, but you'll need to reset all setting registers. >> To clarify -- >> By "reset" I mean "set again". More of a "re-set" than a >> "reset" :) > > OK. What parameters do I need to re-set? Is there

Re: [Discuss-gnuradio] GNU Radio Release 3.1.0rc0 now available; New Debian package repository

2007-10-16 Thread Eng. Firas
Hi, Is there a documentation for these new features found in 3.1 ? Regards Firas Johnathan Corgan-2 wrote: > > GNU Radio Release 3.1.0rc0 is now available for testing: > > http://gnuradio.org/releases/gnuradio/gnuradio-3.1.0rc0.tar.gz > http://gnuradio.org/releases/gnuradio/gr-howto-write-a