*usrp_spectrum_sense.py On Wed, Jun 10, 2015 at 10:03 AM, Ashraf Younis <[email protected]> wrote:
> Thank you. i ran uhd_spectrum_sense.py and it helped alot. I am now in > the process of getting it to also print out the location in longitude, > latitude, and altitude. > > On Tue, Jun 9, 2015 at 5:19 PM, Chris Kuethe <[email protected]> > wrote: > >> That doesn't necessarily answer the question about schema - you could >> have a whole bunch of columns, one for each frequency bin across a >> band, or a shorter record of power level on a frequency at a >> particular time. >> >> Have a look at uhd_spectrum_sense.py for a start. It emits text >> records with many of these measurements - try write a script to parse >> the output and stash it into a database. When you get that working >> you'll probably understand how to add database logging to >> uhd_spectrum_sense.py. >> >> >> On Tue, Jun 9, 2015 at 2:04 PM, Ashraf Younis <[email protected]> >> wrote: >> > Thank you for responding. I'm new to all of this, including database. I >> am >> > recording what you called metadata; time, location, frequency, power for >> > about 30 minutes. I think that also answer the question about schema. I >> just >> > started learning how to write functions in python, and I went through >> the >> > example tutorials. >> > >> > On Tue, Jun 9, 2015 at 4:58 PM, Chris Kuethe <[email protected]> >> wrote: >> >> >> >> Yeah, write a script to insert it into a database. Start by importing >> >> gr and pyodbc... >> >> >> >> Which is just about as unhelpful as your question. But seriously: >> >> - what do you intend to record? (raw samples, filtered signal, decoded >> >> messages, ...) >> >> - how much data do you plan to record, and how long do you need to >> store >> >> it? >> >> - do you need to store any metadata? (frequency, bandwidth, time, >> >> location, ...) >> >> - what does your database schema look like? >> >> - how do you plan on retrieving the recordings from the database? >> >> - what do you plan on doing with the recording after you get it from >> >> the database? >> >> - are you maybe doing it wrong? would it make more sense to just store >> >> capture files on disk, and keep metadata (including filename) in the >> >> database? >> >> >> >> On Tue, Jun 9, 2015 at 1:43 PM, Ashraf Younis <[email protected]> >> wrote: >> >> > I'm trying to send my recordings from a USRP Source(hardware: NI >> B200) >> >> > to a >> >> > database I set up. I have been searching the internet for hours and I >> >> > have >> >> > come up with nothing. There was one post that mentioned it, but only >> the >> >> > fact that there is a way to have MySQL and GRC working together. Is >> >> > there a >> >> > way to have the data output from a UHD: USRP Source go to a MySQL >> >> > database? >> >> > I tried using a TCP Sink, mode: Client but nothing happens and mode: >> >> > Server >> >> > gives me an error. >> >> > >> >> > _______________________________________________ >> >> > Discuss-gnuradio mailing list >> >> > [email protected] >> >> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> > >> >> >> >> >> >> >> >> -- >> >> GDB has a 'break' feature; why doesn't it have 'fix' too? >> > >> > >> >> >> >> -- >> GDB has a 'break' feature; why doesn't it have 'fix' too? >> > >
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