SpectraDynamics HROG 5/10 http://www.spectradynamics.com/products/hrog-10-high-resolution-phase-and-frequency-offset-generator/
On 22. jul. 2016, at 09.49, Anders Wallin <[email protected]> wrote: >> [email protected] said: >>> Also in 1996, phase microsteppers were already legacy technology and >> didn't >>> have a good reputation for spectral purity. Another non-panacea. >> >> What is a phase microstepper and/or how does it compare to a DDS? >> >> (Google gets lots of hits, but they all refer to motors.) > > > H-maser aging is typically compensated by something like > spectratime femto-stepper > http://www.spectratime.com/products/itest/clock-instruments/FemtoStepper/ > microsemi AOG > http://www.microsemi.com/products/timing-synchronization-systems/time-frequency-references/active-hydrogen-maser/aog-110 > (there are probably others, please post if you know about them!) > > afaik they contain a OCXO/BVA that is steered based on a DMTD measurement > against the input reference. > > > AW > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
