Shouldn't I use some kind of modulation scheme to do this, like FM or AM, to transmit a tone?
On Mon, May 16, 2011 at 10:02 AM, Marcus D. Leech <[email protected]> wrote: > On 16/05/2011 10:26 AM, Alexander Chemeris wrote: > >> You may also look into this code: >> http://thre.at/kalibrate/ >> It estimates offset of an USRP with regards to a GSM base station, but >> it can be easily modified to measure offset from any clean tone, e.g. >> transmitted by a second USRP. >> >> Keep in mind that the offset measured must necessarily be the total > offset--that is, both Rx and Tx can be "off" in frequency. > > The practical consequence should be NIL, because frequency correction > should normally only be done on the Rx-side, and it should > simply adapt to whatever it sees, regardless of the Tx and Rx components > of the offset. > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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