Re: [Discuss-gnuradio] gr_fir_fff: using 3DNow! core dump

2013-03-20 Thread Tom Rondeau
On Tue, Mar 19, 2013 at 9:20 PM, Sid Boyce wrote: > I have a program that uses gnuradio to work with a HiQSDR. > > The first time I fired up qsdr it worked. > Closing it down and re-opening later I got the error. A reboot of the system > didn't solve it. > > $ qsdr > starting server > Using Volk m

Re: [Discuss-gnuradio] modulation packet loss

2013-03-20 Thread Tom Rondeau
On Tue, Mar 19, 2013 at 7:07 PM, Patrick Cunniff wrote: > I am actually trying to work with the OFDM block and it seems like > packetization is kind of integrated into the OFDM module. Can you confirm > this? And do you know where I could find channel coding/FEC examples? > > Thanks, > Pat They a

Re: [Discuss-gnuradio] gr_fir_fff: using 3DNow! core dump

2013-03-20 Thread Sid Boyce
On 20/03/13 13:08, Tom Rondeau wrote: On Tue, Mar 19, 2013 at 9:20 PM, Sid Boyce wrote: I have a program that uses gnuradio to work with a HiQSDR. The first time I fired up qsdr it worked. Closing it down and re-opening later I got the error. A reboot of the system didn't solve it. $ qsdr sta

Re: [Discuss-gnuradio] gr_fir_fff: using 3DNow! core dump

2013-03-20 Thread Sid Boyce
On 20/03/13 13:08, Tom Rondeau wrote: On Tue, Mar 19, 2013 at 9:20 PM, Sid Boyce wrote: I have a program that uses gnuradio to work with a HiQSDR. The first time I fired up qsdr it worked. Closing it down and re-opening later I got the error. A reboot of the system didn't solve it. $ qsdr sta

[Discuss-gnuradio] build-gnuradio on Scientific Linux 6.3

2013-03-20 Thread Jonathan Fox
I am having a problem with the build-gnuradio script on Scientific Linux 6.3 (x86_64). I added myself to sudoers and tried running the script but I usually get this this output: Starting all functions at: Wed Mar 20 12:31:31 EDT 2013 SUDO privileges are required Do you have SUDO privileges?y Conti

Re: [Discuss-gnuradio] build-gnuradio on Scientific Linux 6.3

2013-03-20 Thread mleech
On 20 Mar 2013 12:47, Jonathan Fox wrote: > I am having a problem with the build-gnuradio script on Scientific Linux 6.3 (x86_64). I added myself to sudoers and tried running the script but I usually get this this output: > > Starting all functions at: Wed Mar 20 12:31:31 EDT 2013 > SUDO priv

Re: [Discuss-gnuradio] build-gnuradio on Scientific Linux 6.3

2013-03-20 Thread Jonathan Fox
On Wed, Mar 20, 2013 at 1:51 PM, wrote: > ** > > On 20 Mar 2013 12:47, Jonathan Fox wrote: > > I am having a problem with the build-gnuradio script on Scientific Linux > 6.3 (x86_64). I added myself to sudoers and tried running the script but I > usually get this this output: > > Starting all fun

Re: [Discuss-gnuradio] build-gnuradio on Scientific Linux 6.3

2013-03-20 Thread mleech
On 20 Mar 2013 14:03, Jonathan Fox wrote: > On Wed, Mar 20, 2013 at 1:51 PM, wrote: > >> On 20 Mar 2013 12:47, Jonathan Fox wrote: >> >>> I am having a problem with the build-gnuradio script on Scientific Linux 6.3 (x86_64). I added myself to sudoers and tried running the script but I usua

[Discuss-gnuradio] F18 and build-gnuradio

2013-03-20 Thread Patrik Tast
FYI, Just installed on a new machine fedora 18 and run the build-gnuradio. Just add F18 support to it. Replace (or add |*18*) the switch on ~line 324 and it will do the job >From *12*|*13*|*14*|*15*|*16*|*17*) to *12*|*13*|*14*|*15*|*16*|*17*|*18*) osmocom.org server seems to off-line so in my c

[Discuss-gnuradio] TIMEOUT from "digital_ofdm_sampler.cc"

2013-03-20 Thread Sahoo, Anirudha
Hi, I am trying to implement an algorithm over the ofdm implementation (modifying benchmark_xx.py) so that the txmitter and rcvr can communicate changing the subcarriers dynamically. The scheme is roughly as follows: (1) Inially the txmitter and the rcvr listen on a well-known set of su

Re: [Discuss-gnuradio] transmitting and receiving indication in USRP

2013-03-20 Thread Mohammed Ramadan
thanks josh , But when i run the grc file both leds on . how this ?also when i made calculations for the transmitted signal power it is -6e-5db  and received   signal power is -90 db. which is noise , that means that i am not receiving or transmitting any signal although both leds on. --- On Tue

Re: [Discuss-gnuradio] gr_fir_fff: using 3DNow! core dump

2013-03-20 Thread Tom Rondeau
On Wed, Mar 20, 2013 at 10:58 AM, Sid Boyce wrote: > On 20/03/13 13:08, Tom Rondeau wrote: >> >> On Tue, Mar 19, 2013 at 9:20 PM, Sid Boyce wrote: >>> >>> I have a program that uses gnuradio to work with a HiQSDR. >>> >>> The first time I fired up qsdr it worked. >>> Closing it down and re-openin

Re: [Discuss-gnuradio] gr_fir_fff: using 3DNow! core dump

2013-03-20 Thread Sid Boyce
On 20/03/13 23:50, Tom Rondeau wrote: On Wed, Mar 20, 2013 at 10:58 AM, Sid Boyce wrote: On 20/03/13 13:08, Tom Rondeau wrote: On Tue, Mar 19, 2013 at 9:20 PM, Sid Boyce wrote: I have a program that uses gnuradio to work with a HiQSDR. The first time I fired up qsdr it worked. Closing it do

Re: [Discuss-gnuradio] Overflow error even at lower sampling rates

2013-03-20 Thread john jade
Hi Marcus, I am not getting overflow,when i use uhd_fft. Can you please tell me what might be the problem. Thanks. On Wed, Mar 20, 2013 at 1:10 PM, Marcus D. Leech wrote: > Hi, >> >> I am getting overflow error ,even at low sampling rates.I am using USRP >> N210 device.If the sampling rate is

[Discuss-gnuradio] Simultaneously send data and store it in file with high sample rate

2013-03-20 Thread john jade
Hi, How to simultaneously transmit data to usrp and also store it in a file.? I ran two separate flow graphs.But i want to have a sample rate of 25Mhz.Is it possible to do it. I want the same thing in receiver side also(simultaneously detect the packet and store the data) I am using USRPN210 and