Hi Martin, Problem solved.
Thanks you Abs *Abdeslam Bourkane* On 1 September 2015 at 19:26, Abdeslam Bourkane <abdeslam.bourk...@gmail.com > wrote: > Hi Martin, > > I'm receiving a sat signal via USRP N210 interfaced to a pc with ubuntu. > Before when I run the usrp_spectrum_sense.py it shows the following output > : > > linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.009.git-171-g51bc00ee > > -- Opening a USRP2/N-Series device... > -- Current recv frame size: 1472 bytes > -- Current send frame size: 1472 bytes > Using Volk machine: sse4_2_64_orc > gain = 19.0 > > 2015-06-02 03:18:27.149244 center_freq 1000775000.0 freq *1000468750.0* > power_db 5.58520464401 noise_floor_db -72.1895763839 > 2015-06-02 03:18:27.149282 center_freq 1000775000.0 freq *1000475000.0* > power_db 6.39925714799 noise_floor_db -72.1895763839 > 2015-06-02 03:18:27.149342 center_freq 1000775000.0 freq *1000481250.0* > power_db 11.4556676649 noise_floor_db -72.1895763839 > 2015-06-02 03:18:27.149409 center_freq 1000775000.0 freq *1000487500.0* > power_db *14.7902792949 <7902792949>* noise_floor_db -72.1895763839 > 2015-06-02 03:18:27.149454 center_freq 1000775000.0 freq *1000493750.0* > power_db 13.7591168304 noise_floor_db -72.1895763839 > 2015-06-02 03:18:27.149492 center_freq 1000775000.0 freq *1000500000.0* > power_db 9.48612353831 noise_floor_db -72.1895763839 > 2015-06-02 03:18:27.149531 center_freq 1000775000.0 freq *1000506250.0* > power_db 5.03300407511 noise_floor_db - > > Now some how the frequency does not change it printing the same frequency. > *(freq 1000460000.0)* > So it seems the FFT not going to the right frequency so then I can't get > the max power ! > > Thanks > Abs > > *Abdeslam Bourkane* > > On 1 September 2015 at 00:33, Martin Braun <martin.br...@ettus.com> wrote: > >> Hey Abs, >> >> we'll need more info than that to help you. Also, please don't forget to >> respond to the mailing list. So, please supply more info about your >> setup, what exactly you're doing etc. >> >> Thanks, >> Martin >> >> On 31.08.2015 15:30, Abdeslam Bourkane wrote: >> > Hi Martin, >> > >> > Thank you for your reply. I have problem running the >> > usrp_spectrum_sense.py I thought maybe the max_power.py that caused the >> > problem. >> > The problem is that I cannot get the power any more it just showing an >> > output of ~ 5dB ! Before I got ~14 dB ! when connecting N210 to the >> feed. >> > I don't know why any help would be much appreciated. >> > Regards >> > Abs >> > >> > *Abdeslam Bourkane* >> > >> > On 31 August 2015 at 23:57, Martin Braun <martin.br...@ettus.com >> > <mailto:martin.br...@ettus.com>> wrote: >> > >> > Hi Abs, >> > >> > it's just a flow graph that'll receive and transmit at max gain. You >> > don't have to revert the settings, they're not persistent. >> > >> > Cheers, >> > Martin >> > >> > On 31.08.2015 14 <tel:31.08.2015%2014>:46, Abdeslam Bourkane wrote: >> > > Hello, >> > > >> > > What is the result/consequence of running the max_power.py on >> USRP2 ? >> > > How to revert back ? >> > > >> > > Thank you >> > > Abs >> > > >> > > >> > > _______________________________________________ >> > > Discuss-gnuradio mailing list >> > > Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > > >> > >> > >> > _______________________________________________ >> > Discuss-gnuradio mailing list >> > Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > >> > >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > >
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