[Discuss-gnuradio] (de)modulation problems gnuradio 3.7.3...also GRC FFT missing axis labels

2014-03-17 Thread rwfisheriv
I successfully? installed gnuradio 3.7.3 from source on Ubuntu 12.04 using the gnuradio-build script, but am running into problems demodulating anything from a R820T based SDR. GRC runs fine, but when I attempt to execute any blocks that include an AM, NFM, or WBFM demodulator I get a VOLK:Error

Re: [Discuss-gnuradio] GSoC 2014: Wireless Network in the loop

2014-03-17 Thread Asma Afzal
Dear Nico, Thank-you for getting back to me. I understand the needs of the community for a GUI for existing functionality. I am still interested in working on this angle of the project. I took a look at Omnet++ and it is quite impressive. Its built on the eclipse framework. And is also open sou

Re: [Discuss-gnuradio] uhd_fft missing

2014-03-17 Thread Rick Farina
On 03/16/2014 05:06 PM, Chris Stankevitz wrote: > On Sun, Mar 16, 2014 at 12:31 PM, Marcus D. Leech wrote: >> If you're building from source, the source-build needs to know where UHD is >> installed on your system before it can build gr-uhd, since gr-uhd >> links again UHD libraries. > > Marc

[Discuss-gnuradio] [GSoC] Radar toolbox

2014-03-17 Thread Emanuel Mendoza
Hi My name is Emanuel Mendoza. I am studying Telecommunications Engineering in the Universidad Nacional de Ingenieria in Lima, Peru. I have plenty experience programming in C/C++ and a little bit of python. These months, I have been working with FPGAs and microblaze processor for some commutation

[Discuss-gnuradio] SNR estimator block output problem

2014-03-17 Thread zielalaoui
Hi all, I try to create a new block able to generate integer values depending on the output values giving by the SNR estimator block (already available in Gnuradio library). Normally the estimator black should give the SNR in dB so a float value, but in the C++ file the output is defined as double

[Discuss-gnuradio] Contest

2014-03-17 Thread Tristan Martin
Hi, Just to let people know we an academic contest (US only) for winning a PicoSDR kit with MIMO OFDM ref design (FPGA), it supports GNU Radio (GigE and PCIe). * You can submit with an existing (ongoing) project, it doesn't have to be a "new" project. * We do NOT get invol

Re: [Discuss-gnuradio] (GSoC) MIMO Transceiver

2014-03-17 Thread YiZiRui Zhou
On Sun, Mar 16, 2014 at 12:33 AM, Martin Braun wrote: > Also post this proposal to melange please. > > M > On 15 Mar 2014 06:44, "YiZiRui Zhou" wrote: > >> Hello community, >> >> Two weeks have passed since I added my idea "MIMO Transceiver" on GR GSoC >> webpage. In the past few days, I tried t

Re: [Discuss-gnuradio] maxtrix inverse

2014-03-17 Thread Moritz Fischer
Hi BZS, Eigen is a pretty good library. Other's that might come to might is using blas/lapack in fortran or armadillo. I wouldn't expect too much of a speedup when compared to Eigen though. For examples on how to use fortran or armadillo with GNU Radio look at the gr-specest out of tree module. C

Re: [Discuss-gnuradio] gr-osmosdr - No RTL2832 Source Block

2014-03-17 Thread spam9642
Ah, that would make sense. I converted all references to osmosdr.source into osmosdr.source_c and everything seems to work fine now. Thanks heaps for your help! :) On 14/03/14 19:03, Sylvain Munaut-2 [via GnuRadio] wrote: > Hi, > > osmosdr.source is the name in gnuradio 3.7.x version > osmosdr.

Re: [Discuss-gnuradio] GSoC 2014 proposal

2014-03-17 Thread Martin Braun
On 03/16/2014 07:08 PM, Chandan Pradhan wrote: > Hi all, > I am giving link for my draft for the proposal for GSoC 2014. It would > be great if you could give your feedback before i file my final application. > > https://github.com/201332539IIITH/GSoC-14/blob/master/Proposal%20for%20GSoc%2014.pdf

[Discuss-gnuradio] maxtrix inverse

2014-03-17 Thread ??????????????
hi, when i deal data in my block,i want to scramble the positions symbol in a frame,and at receiver-end descramble these symbols,get correct the order,for this purpose,i need to compute the inverse of 64*64 matrix,and when i used the eigen library ,it works slowly wnen compare with the deal