In article <[EMAIL PROTECTED]>, Uwe Klein <[EMAIL PROTECTED]> wrote:
> Joseph Gwinn wrote: > > I may need a Dual Mixer Time Difference (DMTD) instrument, to measure > > picosecond changes in electrical length in a coax plus amplifier time > > reference signal distribution system with total delays in the hundreds > > of nanoseconds, currently operating at 10 MHz (sinewave), but with 100 > > MHz likely at some future date. > > > > What DMTD instruments are commercially available? A google search was > > not successful - all noise no detectable signal, probably because DMTD > > instruments are not that common, and many people build their own. > > > > Thanks, > > > > Joe Gwinn > > Take one of the "better" GS DSO's that have high storage depth. > Read the shots from the DSO and do all further processing in software? I don't understand how this would work. Could you expand the description? And what is "GS"? Thanks, Joe Gwinn _______________________________________________ questions mailing list [email protected] https://lists.ntp.org/mailman/listinfo/questions
