Re: [Discuss-gnuradio] USRP_fft.py Frequency Span

2009-08-17 Thread Jordan J Riggs
> > > Does anyone know how to control the frequency span USRP_fft.py displays? I > need to look at a waterfall display spanning about 1 khz, but I can't figure > out how to control the scaling of the frequency axis. > Span is dependent upon sample rate. For complex samples, span=(sample rate). For

[Discuss-gnuradio] USRP_fft.py Frequency Span

2009-08-17 Thread Thomas
Hi, Does anyone know how to control the frequency span USRP_fft.py displays? I need to look at a waterfall display spanning about 1 khz, but I can't figure out how to control the scaling of the frequency axis. Any help will be greatly appreciated. Thanks, Thomas ___

Re: [Discuss-gnuradio] compiling c++ blocks

2009-08-17 Thread Jordan J Riggs
> You don't need to modify that file; it's [Makefile.swig.gen] generated. Are you sure about this? When I replace every occurrence of "howto" in Makefile.swig.gen with my own package name, it seems to work. However, when I leave this file as it is in gr-how-to-write-a-block, or remove it entirely

Re: Re: [Discuss-gnuradio] MIMO Question

2009-08-17 Thread Eric Blossom
On Mon, Aug 17, 2009 at 11:23:42AM -0400, Bruce McGuffin wrote: > Eric Blossom wrote: >> On Fri, Aug 14, 2009 at 04:55:56PM -0400, Bruce McGuffin wrote: >> >>> A while ago (Nov. 14, 2008) Matt talked about using a USRP2 with >>> two antennas and two external radio receivers driving the basicRx.

Re: [Discuss-gnuradio] printf needs #include

2009-08-17 Thread Eric Blossom
On Mon, Aug 17, 2009 at 02:39:23PM -0400, Philip Balister wrote: > In http://gnuradio.org/trac/changeset/11583 there are some files that > use printf. With gcc-4.4 (on Fedora 11) these fail to compile unless you > add #include . Thanks. > Before I look at fixing this by adding the include, is

[Discuss-gnuradio] printf needs #include

2009-08-17 Thread Philip Balister
In http://gnuradio.org/trac/changeset/11583 there are some files that use printf. With gcc-4.4 (on Fedora 11) these fail to compile unless you add #include . Before I look at fixing this by adding the include, is it "better" to fix by using iostream classes to replace the printf's? Do the gnur

Re: Re: [Discuss-gnuradio] MIMO Question

2009-08-17 Thread Bruce McGuffin
Eric Blossom wrote: On Fri, Aug 14, 2009 at 04:55:56PM -0400, Bruce McGuffin wrote: A while ago (Nov. 14, 2008) Matt talked about using a USRP2 with two antennas and two external radio receivers driving the basicRx. My question is, is it possible to do that if the external radio IF and bandwi

Re: [Discuss-gnuradio] gr-howto import error

2009-08-17 Thread Alex young
> > > Forwarded Message > > From: milowenwen > > To: Discuss-gnuradio@gnu.org > > Subject: Re: [Discuss-gnuradio] gr-howto import error > > Date: Fri, 14 Aug 2009 11:44:26 -0700 (PDT) > > > > Alex, > > > > The "make check" command invokes run_tests which run everything that ma