Hi Dan, Thanks a lot for clearing that up. It's much appreciated :)
Best regards, Fikrat On Mon, Mar 28, 2016 at 2:10 PM, Daniel R. Marlow <[email protected]> wrote: > Hi Fikrat, > > The sampling rate must be twice the BANDWIDTH that you want. I > don't know much about > WiFi, but from the numbers you give, the range of frequencies you are > interested in seems to > span about 2.447 - 2.427 GHz = 20 MHz. The receiver users an analog > mixer to shift the frequency > band you want down to near zero frequency, so sample with 50 MHz should be > adequate. > > Sincerely, > Dan Marlow > > ------------------------------ > *From:* [email protected] > [[email protected]] on behalf of > Fikrat Al-Kazimi [[email protected]] > *Sent:* Monday, March 28, 2016 7:03 AM > *To:* [email protected] > *Subject:* [Discuss-gnuradio] Max Sampling Rate Limitation > > Dear all, > > I am trying to monitor Wi-Fi channel number 6 which ranges from 2.427GHz > to 2.447GHz. > > As I read though, the sampling rate must be at least double the highest > frequency, which in my case is equal to 4.894GHz. However, the USRP has a > limit of 50MHz that I cannot exceed (I tried and it kept giving me actual > sampling rate = 50MHz). Is there a way around it so that I can reconstruct > the signal without much losses? What proper sampling rate can I choose? > > Best regards, > Fikrat >
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