Re: [Discuss-gnuradio] TVRx and BasicRx gain questions

2009-03-07 Thread Matt Ettus
Sebastiaan Heunis wrote: Matt Sorry to bother. Please tell me why I lose 6dB when measuring the signal at pins 17 and 18? I have the RF transformer from Minicircuits that is supposed to match the 200ohm output of the TVRX to a 50ohm so that I can measure it on a spectrum analyser. Because it

Re: [Discuss-gnuradio] Re: Import Error undefined symbol :in gnuradio examples on usrp

2009-03-07 Thread Brian Padalino
On Sat, Mar 7, 2009 at 11:24 PM, Ashwin Raut wrote: > yes i have exactly followed the instruction, > i first installed all the required packages, > then installed  boost , and then installed gnu radio as per instructions > but the thing is i had a  gnuradio installation before which wasnt > workin

[Discuss-gnuradio] Re: Import Error undefined symbol :in gnuradio examples on usrp

2009-03-07 Thread Ashwin Raut
Johnathan Corgan wrote: > On Thu, Mar 5, 2009 at 3:10 PM, Ashwin Raut > wrote: > >> when i try connecting usrp and then run some examples i always get this >> import error, I have attached the error log below. I have installed >> gnuradio 3.1.3 on ubuntu 8.04 and have python 2.5 . �i tried findi

Re: [Discuss-gnuradio] usrp_wfm_rcv2_nogui.py

2009-03-07 Thread Johnathan Corgan
On Sat, Mar 7, 2009 at 11:46 AM, Jordan Hayes wrote: > It looks like this function used to be in gnuradio/gr-usrp/src/usrp.py but > has now migrated to C++ ... but isn't referenced in the swig .i file? You're right, this was code that was rewritten in C++, but adding it back to the Python API vi

Re: [Discuss-gnuradio] Import Error undefined symbol :in gnuradio examples on usrp

2009-03-07 Thread Johnathan Corgan
On Thu, Mar 5, 2009 at 3:10 PM, Ashwin Raut wrote: > when i try connecting usrp and then run some examples i always get this > import error, I have attached the error log below. I have installed > gnuradio 3.1.3 on ubuntu 8.04 and have python 2.5 .  i tried finding abt > this error but didnt get

Re: [Discuss-gnuradio] GSL Not Found Error Not Very Helpful

2009-03-07 Thread Johnathan Corgan
On Thu, Mar 5, 2009 at 12:25 PM, Brian Padalino wrote: > They had gsl version 1.9 installed.  Since the check is for 1.10 or > higher, maybe the error message should be more explicit? This is fixed in trunk r10576. Thanks, Johnathan ___ Discuss-gnu

Re: [Discuss-gnuradio] usrp_wfm_rcv2_nogui.py

2009-03-07 Thread Jordan Hayes
dxc_freq, inverted = usrp.calc_dxc_freq(f[n], baseband_freq, self.u_converter_rate()) gives me an error: AttributeError: 'module' object has no attribute 'calc_dxc_freq' Ok, I see the code for this in usrp/host/lib/legacy/usrp_standard.cc but % find . -name \*.py | xargs grep cal

[Discuss-gnuradio] usrp_wfm_rcv2_nogui.py

2009-03-07 Thread Jordan Hayes
Has this been updated lately? I tried running it and got an error on this line: ok, baseband_freq = self.subdev.set_freq(mid_freq); There's no use of a variable "ok" anywhere, so that kind of looks like some English crept in there :-) Taking "ok, " out gets me further along. But then thi