[time-nuts] GLONASS receiver

[Sylvain Munaut]

Hi,

> GSM and derivates have +/- 50 ppb as frequency requirement, no time
> requirement.

Note that GSM also have the constraint that all timing / frequencies
in the system must be derived from the same reference.

This way carrier freq / symbol rate / gsm time are all linked the same way.

Cheers,

    Sylvain