Re: [Discuss-gnuradio] Is RFX900 simultaneous transmit and receive funtion possible?

2009-11-19 Thread Matt Ettus
subodh chiwate wrote: Hi to all, I need to implement a RFID reader using GNURadio RFX900. I wanted to know urgently that is it possible to use a single RFX900 for simultaneously transmitting and receiving. Yes. You need to be transmitting and receiving on frequencies which are separated by

[Discuss-gnuradio] Is RFX900 simultaneous transmit and receive funtion possible?

2009-11-19 Thread subodh chiwate
Hi to all, I need to implement a RFID reader using GNURadio RFX900. I wanted to know urgently that is it possible to use a single RFX900 for simultaneously transmitting and receiving. I am in a hurry to purchase the stuff so I can receive it before holidays. Prompt responses are highly appreciat

Re: [Discuss-gnuradio] Comparison between GNU Radio and FlexRadio

2009-11-19 Thread Ben Hoyt
Thanks, Eric. One thing to remember when talking about both GNU Radio and FlexRadio > is that they are each a combination of separable software and hardware. > Yeah, that's be a helpful distinction. Matt's USRP offerings (USRP1, USRP2) don't provide a high-performance > out of the box (narrow ba

Re: [Discuss-gnuradio] USRP2 on Mac OS X

2009-11-19 Thread Eric Blossom
On Thu, Nov 19, 2009 at 06:20:37PM -0500, George Nychis wrote: > Hi all, > > Has anyone had any luck with USRP2 on Mac OS X? I was wondering if anyone > was working on this, has made any progress, or if there was any general game > plan. > > - George It'll be fixed as part of the work on VRT.

[Discuss-gnuradio] USRP2 on Mac OS X

2009-11-19 Thread George Nychis
Hi all, Has anyone had any luck with USRP2 on Mac OS X? I was wondering if anyone was working on this, has made any progress, or if there was any general game plan. - George ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.or

Re: [Discuss-gnuradio] GSM Handset Emulation

2009-11-19 Thread Alexander Chemeris
Hi, On Thu, Nov 19, 2009 at 09:08, John Gilmore wrote: >> Now that there is a functional basestation available for GSM, I was >> wondering if anyone is trying to build software for a GSM handset.  This >> way, I could use my laptop (e.g. in a manner similar to skype) to talk with >> folks when I

Re: [Discuss-gnuradio] Time of Arrival Hooks

2009-11-19 Thread Tim Pearce
Doug, Thanks I'll try this. Googling a bit more I think fwrite has to be thread safe, I'll double check my setup again and have another think if this doesn't help. Cheers, Tim On Thu, Nov 19, 2009 at 7:17 PM, Doug Geiger wrote: > Tim Pearce wrote: > >> Hi Guys, >> >> After experimenting a bit

Re: [Discuss-gnuradio] GSM Handset Emulation

2009-11-19 Thread Sylvain Munaut
Achilleas Anastasopoulos wrote: > Where is the functional base station for GSM available? http://openbts.sourceforge.net/ Sylvain ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Time of Arrival Hooks

2009-11-19 Thread Doug Geiger
Tim Pearce wrote: Hi Guys, After experimenting a bit more I think the issue was my test setup. Previously I was using python to setup a USRP Source (with timestamps) and save both the samples (64 bit) and timestamps (32bit) to a file sink to process by importing with numpy and checking timest

Re: [Discuss-gnuradio] Time of Arrival Hooks

2009-11-19 Thread Tim Pearce
Oops sorry guys this is in reply to the wrong timestamp question -- I had meant to reply to this thread: http://lists.gnu.org/archive/html/discuss-gnuradio/2009-11/msg00069.html Cheers, Tim On Thu, Nov 19, 2009 at 7:02 PM, Tim Pearce wrote: > Hi Guys, > > After experimenting a bit more I think

Re: [Discuss-gnuradio] Comparison between GNU Radio and FlexRadio

2009-11-19 Thread Eric Blossom
On Thu, Nov 19, 2009 at 11:33:56AM +1300, Ben Hoyt wrote: > Hi guys, > > I'm going to be doing some research on digital comms on HF bands, and I'm > having trouble deciding between the GNU Radio and the FlexRadio as a > platform. The GNU Radio seems more general-purpose, and the FlexRadio more > h

Re: [Discuss-gnuradio] Time of Arrival Hooks

2009-11-19 Thread Tim Pearce
Hi Guys, After experimenting a bit more I think the issue was my test setup. Previously I was using python to setup a USRP Source (with timestamps) and save both the samples (64 bit) and timestamps (32bit) to a file sink to process by importing with numpy and checking timestamps later. At 25MHz

Re: [Discuss-gnuradio] GSM Handset Emulation

2009-11-19 Thread Achilleas Anastasopoulos
Where is the functional base station for GSM available? thanks Achilleas ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Re: usrp2 with atl1e gigabit ethernet device

2009-11-19 Thread Christopher Friedt
Hi Stefan, On Thu, Nov 19, 2009 at 4:30 PM, Stefan Brüns wrote: > 2) ethtool eth0 exactly - that's the last thing I checked, and it reported that only 10/100 Mbps was supported with my card (I thought that was especially weird for a gbe card). Then I checked the kernel source and found the atl1e

Re: [Discuss-gnuradio] Re: usrp2 with atl1e gigabit ethernet device

2009-11-19 Thread Stefan Brüns
On Thursday 19 November 2009 15:36:38 Christopher Friedt wrote: > I see what the issue is: > > Some ATL cards incorrectly appear as "L1 Gigabit Ethernet" cards in > lspci, but they are actually the L2 adapters, which only support > 10/100 Mbps networking. > > That would explain a lot! List of tool

Re: [Discuss-gnuradio] Status of the MIMO Hub?

2009-11-19 Thread Doug Geiger
Christoph Thein wrote: I have a need to connect three USRP2's together, and am curious as to the status of the proposed MIMO hub. If the MIMO hub is not available, are there any recommendations for a reference clock to use to synchronize these systems. - Wayde ___

[Discuss-gnuradio] Re: usrp2 with atl1e gigabit ethernet device

2009-11-19 Thread Christopher Friedt
I see what the issue is: Some ATL cards incorrectly appear as "L1 Gigabit Ethernet" cards in lspci, but they are actually the L2 adapters, which only support 10/100 Mbps networking. That would explain a lot! On Wed, Nov 18, 2009 at 8:56 PM, Christopher Friedt wrote: > Someone told me that the U