In some past post of the ML, I've read that
someone was trying to get
the GSM 10MHz clock reference from the motorola phones.
This aimed at feeding usrp with a stable reference, if I'm not wrong.
Anything new this side? This would be extremely useful if GPS signal
can't be got but GSM cell can.
1) It's not 10 MHz but 26 MHz
2) Yes it works, but you can't feed the USRP directly, you need to
multiply it by 2 (using a PLL chip) to get 52 MHz for the USRP.
Cheers,
Sylvain