[Discuss-gnuradio] Error while building openLTE code on USRP

2013-09-30 Thread Dincer Beken
Hi all, I am new to Gnuradio and USRP. I want to try the openLTE Project on my USRP N210. During the cmake process I am getting the following errors: CMake Warning at CMakeLists.txt:92 (find_package): Could not find a configuration file for package "Gnuradio" that is compatible with requested

Re: [Discuss-gnuradio] Error while building openLTE code on USRP

2013-09-30 Thread Dincer Beken
Sorry but I think I mailed to early. On a normal gnuradio distribution from the build-gnuradio.py -m" code on Fedora, I did not experience the problems while build and install. I am checking out the code right now.. Regarding OSMO and RTL-SDR, I did understand it like the libraries can detect a

Re: [Discuss-gnuradio] Issues with Using Volk machine: avx_32_mmx_orc when running interference _cancellation.grc file in LINUX

2013-09-30 Thread Tom Rondeau
On Mon, Sep 30, 2013 at 9:49 AM, Tantri Asri wrote: > Dear discuss-gnuradio Mailing List, > > I tried to run "interference_cancellation.grc" file, located on : > /usr/local/share/gnuradio/examples/trellis/ > > and got the error messages result as follows : > > Using Volk machine: avx_32_mmx_orc >

[Discuss-gnuradio] I/Q samples and Analytic Signals

2013-09-30 Thread Lucas Ingles
Hello to all, I am using GNU Radio to study digital communications systems. I have been working on the basic FM receiver with RTL-SDR for a while. I was trying to find out what is the theory behind the complex I/Q samples. What I discovered is that I/Q samples are first related to analytic signa

Re: [Discuss-gnuradio] I/Q samples and Analytic Signals

2013-09-30 Thread Aditya Dhananjay
Perhaps, Chapter 2 of "Digital Communications" by John Proakis? best, aditya On Mon, Sep 30, 2013 at 10:26 AM, Lucas Ingles wrote: > Hello to all, > > I am using GNU Radio to study digital communications systems. > I have been working on the basic FM receiver with RTL-SDR for a while. > > I wa

Re: [Discuss-gnuradio] I/Q samples and Analytic Signals

2013-09-30 Thread Martin Braun (CEL)
Hi Lucas, On Mon, Sep 30, 2013 at 11:26:16AM -0300, Lucas Ingles wrote: > I am using GNU Radio to study digital communications systems. good choice! > Can someone please recommend me some reference books about the theory of I/Q > samples? There is actually a page on this topic on the web site:

Re: [Discuss-gnuradio] I/Q samples and Analytic Signals

2013-09-30 Thread Lucas Ingles
Thanks very much for the help! I obtained the book (fifth edition) and already read whole section 2.1 (Band pass and Low pass Signals). That was exactly what I was looking for. I have one more doubt. Figure 2.1-6 in page 25 shows a real demodulator (I attached the figure here). This is not the sam