[Discuss-gnuradio] Re: Upcoming changes in the development trunk

2009-07-08 Thread Johnathan Corgan
cesses classes in libusrp.  The GNU Radio C++ and > Python APIs and code that uses them will be unaffected. This and the removal of the usrp-inband code has been done and merged in trunk revision r11394. A checkpoint tag has been created for anyone needing to use the pre-merge code: http://

[Discuss-gnuradio] NRZ-M/PSK

2009-07-08 Thread Muhammad Abrar
Can I use NRZ-M/PSK modulation in GRC, I didi not find any block about NRZ coding . Any help: Thanks -- Bari ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] HAR2009 SDR:Village

2009-07-08 Thread Martin DvH
Hi All, There will be a Software Defined Radio Village (Village:SDR) at the HAR2009 event (13 to 16 august, Netherlands). Pascal and Martin will bring a couple of USRPs and other equipment. We will be giving Gnuradio workshops (in several languages, if needed) and do Gnuradio demonstrations. That

Re: [Discuss-gnuradio] OFDM Mod C++ source code

2009-07-08 Thread Johnathan Corgan
On Wed, Jul 8, 2009 at 14:02, Abdalla Sokar wrote: > i downloaded gnuradio from the update manager not from the source > and when i searched for gr_ofdm i only found the .h files but i need the > .cpp files Do: $ apt-get source gnuradio Johnathan _

Re: [Discuss-gnuradio] OFDM Mod C++ source code

2009-07-08 Thread Abdalla Sokar
and where can i find [gnuradio-build-tree-path] i downloaded gnuradio from the update manager not from the source and when i searched for gr_ofdm i only found the .h files but i need the .cpp files --- On Wed, 7/8/09, Mattias Kjellsson wrote: From: Mattias Kjellsson Subject: Re: [Discuss-gnur

Re: [Discuss-gnuradio] ubuntu package problem?

2009-07-08 Thread Johnathan Corgan
On Wed, Jul 8, 2009 at 13:44, Jordan J Riggs wrote: > I'm attempting to run gr-sounder on Ubuntu 9.04, using the 3.2 release from > the Ubuntu gnuradio repository. The core gnuradio packages seem to work > fine, but when I run usrp_sounder.py, I get an error indicating that the > sounder module ca

[Discuss-gnuradio] ubuntu package problem?

2009-07-08 Thread Jordan J Riggs
Hi, I'm attempting to run gr-sounder on Ubuntu 9.04, using the 3.2 release from the Ubuntu gnuradio repository. The core gnuradio packages seem to work fine, but when I run usrp_sounder.py, I get an error indicating that the sounder module cannot be imported. Cross-checking against an installation

[Discuss-gnuradio] Re: Upcoming changes in the development trunk

2009-07-08 Thread Johnathan Corgan
On Wed, May 27, 2009 at 06:44, Johnathan Corgan wrote: > Movement of libusrp header files into 'include/usrp' directory. > Today, these are installed into the global $prefix/include directory, > with the possibility of name clashes with other header files.  If you > are using libusrp directly, you

Re: [Discuss-gnuradio] usrp A/D scaling question

2009-07-08 Thread Johnathan Corgan
On Wed, Jul 8, 2009 at 10:00, Brian Padalino wrote: >> What am I missing ?? > > Decimation and Interpolation using CIC filters causes bit-growth which > is only marginally compensated for using bit-shifts. > > Moreover, CORDIC mixing causes bit-growth in the output vector as well. In other words,

Re: [Discuss-gnuradio] usrp A/D scaling question

2009-07-08 Thread Brian Padalino
On Wed, Jul 8, 2009 at 11:54 AM, John DuBois wrote: > I am puzzled by a very basic issue relating to the usrp1 output. Using GRC, > I connect the usrp output through a complex to mag conversion to a scope > sink and tune to, say, 1GHz. The daughter board is a DBS_RX. > > Using a cw signal generator

[Discuss-gnuradio] usrp A/D scaling question

2009-07-08 Thread John DuBois
I am puzzled by a very basic issue relating to the usrp1 output. Using GRC, I connect the usrp output through a complex to mag conversion to a scope sink and tune to, say, 1GHz. The daughter board is a DBS_RX. Using a cw signal generator, I tune for a maximum usrp output and then raise the usr

Re: [Discuss-gnuradio] OFDM Mod C++ source code

2009-07-08 Thread Mattias Kjellsson
try something like: $ find [gnuradio-build-tree-path] -name gr_ofdm* find, grep and others are friendly, you just have to talk to them... So are the man- pages =;oP //Mattias > > how can i get the C++ source code of the blocks in GRC > i mainly need that of the OFDM mod and demod i tried browsing

Re: [Discuss-gnuradio] grc

2009-07-08 Thread Mir M. Ali
The examples are also found in /usr/local/share/gnuradio/examples/grc On Wed, Jul 8, 2009 at 1:14 AM, Josh Blum wrote: > You probably have an error in the flow graph: are any blocks or connections > in red? The error message will be in the parameters dialog. > > Also, try running some of the exa

[Discuss-gnuradio] OFDM Mod C++ source code

2009-07-08 Thread Abdalla Sokar
how can i get the C++ source code of the blocks in GRC i mainly need that of the OFDM mod and demod i tried browsing "browse source" tab in gnuradio.org but it is something like a tree where i dont understand any thing can any one plz help _

Re: [Discuss-gnuradio] Audio Sample rate problem

2009-07-08 Thread Bob McGwier
In gnuradio-examples/python/audio there is a completely worked out example block to do EXACTLY what was requested, go to and from 32000 and 48000. It is good practice to look in the examples directory because with very high probability, the developers who check stuff in have faced the kinds o

Re: [Discuss-gnuradio] Measurement Computing DAC and USRP on the same programming language in Windows.

2009-07-08 Thread Shabbir Ahmed
Hi Eric and Jason: Thank you very much for the suggestions. @Eric: I did look up the COMEDI project earlier but they donot have the drivers for the USB-1408FS that I am using. @Jason: I just finished installing gr with USRP on windows under CYGWIN. I will start with the writing a block part asap

[Discuss-gnuradio] boost 1.36 on Cygwin - Hints, Tips, Known Problems, and Solutions for Windows

2009-07-08 Thread Shabbir Ahmed
Dear All: http://gnuradio.org/trac/wiki/WindowsTips In the above in "boost 1.36 on Cygwin" it is mentioned, "$ ./configure --with-libraries=thread,date_time" for the configure command. But while configuring I ended up with the following error *configure: error: Could not link against libboost_