[Discuss-gnuradio] wikipedia entry

2008-09-09 Thread Dimitris Symeonidis
would anyone have a little time to take a look at http://en.wikipedia.org/wiki/GNU_Radio? i have done several updates in the last few months, but it would be good to have a few more people take a look and add/correct/improve stuff e.g. should we add jonathan to the developers, along with eric? --

Re: [Discuss-gnuradio] Modulation Schemes

2008-09-09 Thread Murtuza
Look into the directory /usr/local/lib/python2.x/site-packages/gnuradio/blks2impl/ . It has many modulation schemes already implemented in Gnuradio. GMSK is infact the default scheme but one can choose various other provided in this directory. Bye Ali On Mon, Sep 8, 2008 at 11:34 PM, Dumezie

[Discuss-gnuradio] Can we control the rate at which a block spews data

2008-09-09 Thread Murtuza
Hi friends, I have a gnuradio block that generates Gold code PN sequence. This code is based on Ed's code (mentioned earlier in a thread) which makes use of the gr.glfsr_source_b block and gr.xor_bb block. This gold code block generates PN seq at a rate that is depended upon the computer's

Re: [Discuss-gnuradio] Modulation Schemes

2008-09-09 Thread Murtuza
Regarding your other question I think the following line in GMSK.py does the work. # Turn it into NRZ data. self.nrz = gr.bytes_to_syms() Each byte is converted to a symbol of -1 or +1. I do not know any more detail. Correct me if I am wrong. Thanks Ali On Tue, Sep 9, 2008 at 3:56 AM,

[Discuss-gnuradio] NRZI decoding

2008-09-09 Thread irene159
Hi, I am trying to get a better understanding of different receiver blocks. In the ais-tools-gnuradio-1.0.2 (http://funwithelectronics.com/sdr/ais.php) source code (aisrcv-usrp.py), once symbols are mapped to bits after demodulation and symbol clock recovery the signal is sent to the following

Re: [Discuss-gnuradio] Can we control the rate at which a block spews data

2008-09-09 Thread Johnathan Corgan
On Tue, Sep 9, 2008 at 6:20 AM, Eric Blossom [EMAIL PROTECTED] wrote: Q: What is the sample rate of this stream of samples: 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, ... 12 bits per email -- Johnathan Corgan Corgan Enterprises LLC http://corganenterprises.com/

Re: [Discuss-gnuradio] 3rd party software (was comedilib question)

2008-09-09 Thread George Nychis
Johnathan Corgan wrote: On Mon, Aug 25, 2008 at 10:43 AM, Dan Halperin [EMAIL PROTECTED] wrote: On this note, but slightly tangential, there are a bunch of third party gnuradio plugins that are not being kept up to date and even no longer work with gnuradio without significant changes.

Re: [Discuss-gnuradio] 3rd party software

2008-09-09 Thread Eric Blossom
On Tue, Sep 09, 2008 at 02:21:19PM -0400, George Nychis wrote: Additionally, 3rd party support is a great way to gather code for someone to look at what else is available out there. For example, there was multi-path code someone posted a while back that they had to go through some hassle

Re: [Discuss-gnuradio] USRP2 Price

2008-09-09 Thread Dan Halperin
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Sep 9, 2008, at 12:11 PM, Brian Padalino wrote: On Tue, Sep 9, 2008 at 3:08 PM, isaacgerg [EMAIL PROTECTED] wrote: Any ideas in US dollars? http://www.ettus.com/orderpage.html List price seems to be $1400, but don't forget the accessories!

Re: [Discuss-gnuradio] 3rd party software (was comedilib question)

2008-09-09 Thread Dimitris Symeonidis
Just putting my 2c in: I also think it's a great idea to have a 3rd party repository, independently of license, the existence of a maintainer etc The main gain of this would be a demonstration of the strength of GnuRadio. Here's what I mean: Today, if someone who has no clue about what GnuRadio

Re: [Discuss-gnuradio] 3rd party software

2008-09-09 Thread Eric Blossom
On Tue, Sep 09, 2008 at 11:45:15AM -0700, Eric Blossom wrote: On Tue, Sep 09, 2008 at 02:21:19PM -0400, George Nychis wrote: Additionally, 3rd party support is a great way to gather code for someone to look at what else is available out there. For example, there was multi-path code

Re: [Discuss-gnuradio] USRP2 Price

2008-09-09 Thread Gregory Maxwell
On Tue, Sep 9, 2008 at 3:15 PM, Dan Halperin [EMAIL PROTECTED] wrote: Whoa; are these actually purchaseable yet? Last I heard Matt wasn't taking preorders and there weren't any announcements to the contrary. I didn't think they were up when I looked this morning, but they appear to be up now.

[Discuss-gnuradio] basic usrp cygwin install questions

2008-09-09 Thread Paul Mathews
I'm a Linux newbie and have been trying to install Gnuradio with USRP (USB-based peripheral hardware) under Cygwin and following directions beginning here: http://gnuradio.org/trac/wiki/CygwinInstallMain http://gnuradio.org/trac/wiki/CygwinInstallMain Have worked my way through various

RE: [Discuss-gnuradio] USRP2 Price

2008-09-09 Thread Bob McGwier
Click on the web page. You will like it. http://ettus.com ARRL SDR Working Group Chair Member: ARRL, AMSAT, AMSAT-DL, TAPR, Packrats, NJQRP, QRP ARCI, QCWA, FRC. Trample the slow Hurdle the dead -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of

RE: [Discuss-gnuradio] USRP2 Price

2008-09-09 Thread isaacgerg
I dont see any daugterboards that work for the USRP2. isaac -- View this message in context: http://www.nabble.com/USRP2-Price-tp19399125p19400649.html Sent from the GnuRadio mailing list archive at Nabble.com. ___ Discuss-gnuradio mailing list

RE: [Discuss-gnuradio] USRP2 Price

2008-09-09 Thread Bob McGwier
The accessories are the same, order awayyy Bob ARRL SDR Working Group Chair Member: ARRL, AMSAT, AMSAT-DL, TAPR, Packrats, NJQRP, QRP ARCI, QCWA, FRC. Trample the slow Hurdle the dead -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dan

RE: [Discuss-gnuradio] USRP2 Price

2008-09-09 Thread Bob McGwier
The same daughter boards that work for USRP, work for USRP2. Bob ARRL SDR Working Group Chair Member: ARRL, AMSAT, AMSAT-DL, TAPR, Packrats, NJQRP, QRP ARCI, QCWA, FRC. Trample the slow Hurdle the dead -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On

Re: [Discuss-gnuradio] USRP2 Price

2008-09-09 Thread Gregory Maxwell
On Tue, Sep 9, 2008 at 4:41 PM, Bob McGwier [EMAIL PROTECTED] wrote: The same daughter boards that work for USRP, work for USRP2. Any news on the WBX0510? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] basic usrp cygwin install questions

2008-09-09 Thread isaacgerg
When you get everything worked out, can you please post your procedure so that others can use it. Thanks in advance, Isaac -- View this message in context: http://www.nabble.com/basic-usrp-cygwin-install-questions-tp19399754p19401189.html Sent from the GnuRadio mailing list archive at

Re: [Discuss-gnuradio] Not able to set TX freq from c++ (branch trondeau/dbs) - solved (part 1)

2008-09-09 Thread Stefan Bruens
Found the bug, at least the first: db_flexrf.cc: --- flexrf_base_tx::flexrf_base_tx(usrp_basic *usrp, int which, int _power_on) : flexrf_base(usrp, which, _power_on) { /* @param usrp: instance of usrp.sink_c @param which: 0 or 1 corresponding to side TX_A or TX_B respectively. */

Re: [Discuss-gnuradio] USRP2 Price

2008-09-09 Thread Robert McGwier
Matt has been really pushing to get the USRP2 perfect and out. He has ordered lots of them now and while I have no first hand knowledge, I would suspect that the WBX0510 has slid linearly in time with the slide of the USRP2. Matt would have to comment on this directly as I have no first hand

RE: [Discuss-gnuradio] USRP2 Price

2008-09-09 Thread Marcus Leech
[Adopts Austin Powers voice] Yeah, Baby. USRP2 has been a long time coming. As soon as I can rub together a few nickles, I'll probably pick one up. We chose to go with the original USRP for the SBRAC project (http://www.sbrac.org), partially because I already had one, and partially for the

RE: [Discuss-gnuradio] USRP2 Price

2008-09-09 Thread Marcus Leech
The best price/performance ratio is the ICRON Ranger 2101 or 2104. It's $350.00 or so, but I've been evaluating one, and it works just fine at 150ft--I have no need to go further, but the unit will work up to 100M. I'm using Cat5e FTP (foil shielded twisted pair), to reduce unwanted

RE: [Discuss-gnuradio] basic usrp cygwin install questions

2008-09-09 Thread Ulf Lindgren A
I don't know if the stuff below will help you, I did not experience any direct hassel during cygwin installation. Can you be more specific to where your build failed? In my config.log I can see that libusb is not found, but -lusb works. So ./configure do not stop for me I have libusb in /lib