[time-nuts] OT: AC voltage standard
bruce.griffiths at xtra.co.nz
Thu Nov 8 16:11:34 EST 2007
Henk ten Pierick wrote:
> On Nov 6, 2007, at 22:43, Bruce Griffiths wrote:
>> NIST's AC standard is currently useful for generating frequencies
>> up to
>> 100kHz with 10MHz the projected useful limit for a 10Gb/s bit stream.
>> With say a 1Mb/s bit stream output frequencies up to 1KHz or so should
>> be feasible with high amplitude stability.
> The stated 10Gigabits/s for a bit stream, is that a typo?
No typo, a stack of Josephson junctions "excited" by a 15GHz RF source
is used together with a 10GBb/s data source see papers listed at:
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