On Thu, Nov 17, 2011 at 2:33 AM, hasanimam <[email protected]> wrote: > > Hello all, > > I am here once again and would like to bother you a bit. > I am using the usrp2_rx_cfile.py command to get the IQ data from usrp2. I am > using the following command > > sudo python usrp2_rx_cfile.py -f 800M -d 496 -s -v -N 10 > /home/gnuradio4/Desktop/observed_data/test.dat > > And I am getting the following output: > > Network interface: eth0 > USRP2 address: 00:50:c2:85:35:7d > Using RX d'board id 0x0053 > Rx gain: 15.75 > Rx baseband frequency: 800M > Rx DDC frequency: 0 > Rx residual frequency: 0 > Rx decimation rate: 512 > Rx sample rate: 195.312k > Receving 10 samples > Writing 16-bit complex shorts > Output filename: /home/gnuradio4/Desktop/observed_data/test.dat > > In the above, it shows that the sample rate is 195.312k. I want to raise > this rate but it seems that decimation rate has a limit upto 512 so i cant > do that. > Can you suggest me any other way to raise the sample rate? > In fact I want the time difference between each sample to be around 100us, > but sample rate 195k gives me 5us.
"Decimation" means the ratio by which the 100MHz main clock is divided. 100MHz / 512 = 195.312kHz. Try using a lower decimation. --n > > Thank you. > > > -- > View this message in context: > http://old.nabble.com/usrp2_rx_cfile.py-issue-tp32860995p32860995.html > Sent from the GnuRadio mailing list archive at Nabble.com. > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
