[Discuss-gnuradio] Question about LFTX and RFTX

2007-08-06 Thread Ismail Mohamed
Hi, I have a question about using the LFTX/RX boards to communicate at base band frequencies. At the moment I'm using RFX2400 boards and frequency synchronisation is always an important issue. My question is, with the LFTX/RX boards, is the communication truly baseband such that frequency s

[Discuss-gnuradio] Re: Are USRP still available

2007-08-06 Thread Matt Ettus
Jon S. Squire. wrote: > On Mon, 6 Aug 2007, Eric Blossom wrote: >> On Mon, Aug 06, 2007 at 01:10:21PM -0400, Jon S. Squire. wrote: >>> We want to buy a pair of USRP and transceiver daughter boards. >>> [EMAIL PROTECTED] does not respond >>> 605-967-2870 Uttus contact number has been disconnected

Re: [Discuss-gnuradio] makefiles trouble

2007-08-06 Thread Daniel O'Connor
On Tue, 7 Aug 2007, Hans Glitsch wrote: > Please help me. I'm having a lot of trouble understanding the make > files to build gnuradio and the makefiles I use to build my own > gnuradio blocks. Also, swig hates me and I hate it. So far I've had > no trouble building gnuradio and building my own b

Re: [Discuss-gnuradio] 64 bit vs 32 bit

2007-08-06 Thread Daniel O'Connor
On Tue, 7 Aug 2007, Chris Stankevitz wrote: > Daniel O'Connor wrote: > > (ie I am wondering if anyone has done a comparison) > > My Gnuradio block which does processing in 64 bit doubles runs nearly > twice as fast under 64 bit ubuntu over 32 bit ubuntu. Hardly a good > comparison though since you

Re: [Discuss-gnuradio] makefiles trouble

2007-08-06 Thread Hans Glitsch
then later call the new function with: sm.run_radio( adc._u ) When python executes the last line it throws an exception: "TypeError: in method 'run_radio', argument 1 of type 'usrp1_source_sptr'" My question is, what type should the parameter be in the run_radio function? How do I get swig

[Discuss-gnuradio] ADROIT

2007-08-06 Thread Li, W David
Does anyone know the latest status of this project? The homepage doesn't reveal much. http://acert.ir.bbn.com/projects/adroit/ Does it work with GnuRadio 3.0.4? David ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://l

Re: [Discuss-gnuradio] makefiles trouble

2007-08-06 Thread Eric Blossom
On Mon, Aug 06, 2007 at 12:13:51PM -0700, Hans Glitsch wrote: > Hello, > > Please help me. I'm having a lot of trouble understanding the make files > to build gnuradio and the makefiles I use to build my own gnuradio blocks. > Also, swig hates me and I hate it. So far I've had no trouble build

[Discuss-gnuradio] makefiles trouble

2007-08-06 Thread Hans Glitsch
Hello, Please help me. I'm having a lot of trouble understanding the make files to build gnuradio and the makefiles I use to build my own gnuradio blocks. Also, swig hates me and I hate it. So far I've had no trouble building gnuradio and building my own blocks by delicately modifying an exa

Re: [Discuss-gnuradio] 64 bit vs 32 bit

2007-08-06 Thread Chris Stankevitz
Daniel O'Connor wrote: (ie I am wondering if anyone has done a comparison) My Gnuradio block which does processing in 64 bit doubles runs nearly twice as fast under 64 bit ubuntu over 32 bit ubuntu. Hardly a good comparison though since your blocks probably don't do the same thing. Chris

Re: [Discuss-gnuradio] gr-buffer usage

2007-08-06 Thread Trond Danielsen
2007/7/24, Eric Blossom <[EMAIL PROTECTED]>: > On Tue, Jul 24, 2007 at 12:36:10PM +0200, Vincenzo Pellegrini wrote: > > thanks Trond, > > I went your way, and actually my stream gets loaded right into the ram > > as I wanted..:) > > my problem is now that.. doing: > > > > data = fromfile("/

Re: [Discuss-gnuradio] gr-buffer usage

2007-08-06 Thread Trond Danielsen
2007/7/25, Vincenzo Pellegrini <[EMAIL PROTECTED]>: > i think my problem is that numpy's fromfile() provides this as an output > > [ -1.38586906e+38 +1.12948992e+32j 1.43605805e+30 -4.40817649e-09j >8.78218944e+08 -1.98631123e-14j ..., 4.88822397e+23 +2.90330289e > +13j >5.91237359e-02

[Discuss-gnuradio] CCC camp

2007-08-06 Thread Eric Blossom
Just a reminder that the CCC camp starts August 8th outside of Berlin. https://events.ccc.de/camp/2007/Intro/index.php The GNU Radio contingent will be camping in the Wireless Village: https://events.ccc.de/camp/2007/Wireless:Village I'm looking forward to seeing some of you there! Eric

Re: [Discuss-gnuradio] start/end of burst issues

2007-08-06 Thread Brian Padalino
On 8/3/07, Zhuocheng Yang <[EMAIL PROTECTED]> wrote: > Hi guys: > > Here is the problem. If I receive a packet whose timestamp is out of date, I > trash the packet. If there are packets afterwards that is a continuation of > the first packet, I should trash those as well despite the fact that the

Re: [Discuss-gnuradio] 64 bit vs 32 bit

2007-08-06 Thread Daniel O'Connor
On Mon, 6 Aug 2007, Eric Blossom wrote: > > It would probably be a fairly marginal difference though.. > > (Right? I haven't done any tests..) > > Twice as many registers available for the compiler in 64-bit mode. > This makes a big difference, since the X86 architecture is register > starved. Yes

Re: [Discuss-gnuradio] 64 bit vs 32 bit

2007-08-06 Thread Eric Blossom
On Mon, Aug 06, 2007 at 10:38:58AM +0930, Daniel O'Connor wrote: > On Mon, 6 Aug 2007, Manaen Schlabach wrote: > > I was afraid of that. It looks like I will be reinstalling my distro > > :) > > It would probably be a fairly marginal difference though.. > (Right? I haven't done any tests..) Twic