[time-nuts] Re: Validating GPSDO control loop with simulation and measurement. Is this amount of difference between measurement and simulation to be expected?

2022-02-26 Thread Bob kb8tq
HI > On Feb 26, 2022, at 11:36 AM, Erik Kaashoek wrote: > > Magnus, Bob, > Thanks for the replies. > @Magnus, I need to study your input a bit longer. What I currently fail to > understand is : Should there be a low pass filter with a 1/100 s corner > frequency in series with the Vtune when th

[time-nuts] Re: Validating GPSDO control loop with simulation and measurement. Is this amount of difference between measurement and simulation to be expected?

2022-02-26 Thread Erik Kaashoek
Magnus, Bob, Thanks for the replies. @Magnus, I need to study your input a bit longer. What I currently fail to understand is : Should there be a low pass filter with a 1/100 s corner frequency in series with the Vtune when the ADEV of the VC-TCXO and the PPS intersect at 100 s? Why not have a