[Discuss-gnuradio] Re : audio transmission between two usrp

2012-11-09 Thread guelord ingala
>when i am trying to transfer an audio signal from one usrp to another, i >can't able to get the signal exactly. can anyone please help me in getting >the original signal without noise. Hi Lingeswar, Make sure the transmitted signal level is good enough. Also try to adjust (increase) the channel

Re: [Discuss-gnuradio] howto_square_ff require Gruel

2012-11-09 Thread Alick Zhao
On Thu, 08 Nov 2012 17:13:54 +0800, Gong Zhang wrote: > Tom Rondeau wrote: >> Oh, I see what's happening; I didn't look closely enough at your first >> message. >> You don't really want to use gr_modtool to add new components to GNU >> Radio. It's meant to be used to build separate projects that wi

Re: [Discuss-gnuradio] custom block with variable type inputs/outputs.

2012-11-09 Thread Ahmed Zaheer
Dear Tom,  I added the lines in CMakeLists.txt file in the lib and include directories. But I am having the following error when I try to do "make" in build directory.  /home/ghumman/gnuradio/gr-ghumman/include/ghumman_addVar_xx.h.t :27: Error: Illegal token '@'. /home/ghumman/gnuradio/gr-ghumman

[Discuss-gnuradio] Segmentation fault for aligned volk kernel with custom arrays

2012-11-09 Thread Martin Lülf
Hi list, I am trying to speed up my own gnuradio block using volk. Besides using volk on gnuradios input and output buffers I also want do use it with my own arrays. I found this Thread in the mailing list archive http://lists.gnu.org/archive/html/discuss-gnuradio/2012-09/msg00055.html which shows

Re: [Discuss-gnuradio] Segmentation fault for aligned volk kernel with custom arrays

2012-11-09 Thread Tom Rondeau
On Fri, Nov 9, 2012 at 11:47 AM, "Martin Lülf" wrote: > Hi list, > > I am trying to speed up my own gnuradio block using volk. Besides using > volk on gnuradios input and output buffers I also want do use it with my > own arrays. I found this Thread in the mailing list archive > http://lists.gnu.o

[Discuss-gnuradio] problem with benchmark files

2012-11-09 Thread Lingeswar Lingeswar
hi , i just wanted to transmit an audio signal using benchmark_tx file. it has --from file option. i tried using that option. but i can't able to transmit and get at the reciever and i don't know how to get it using benchmark_rx file. can anyone help me. thanks & regards, lingeswar __

[Discuss-gnuradio] audio signal transmission

2012-11-09 Thread Lingeswar Lingeswar
thanks for your reply. you mean the gain in usrp specifications in the usrp? if so i tried it also but the result is still same. how to know the rate of audio signal received. however i used throttle to manage it at 44100hz. regards, lingeswar ___ Discu