[time-nuts] First success with very simple, very low cost GPSDO

[WarrenS]

Magnus

I think all three below provide the exact same results.
If true, That may not be doing what you wanted.

ws

>
> Vi = Vi +  (I * Vdp)  ;     Initial Vi value =  - F * First_Vdp_reading)
> Vf = Vi + (P+F) * Vdp
>
? same as:
>
> Vi = Vi +  (I * Vdp)
> Vf = Vi + (P+F) * Vdp -  Offset;    (where Offset  =  F * 
> First_Vdp_reading)
>
? same as:
>
> Vdf = Vdp - Vdp_pre
> Vdp_pre = Vdp
> Vi = Vi + I*Vdp + F*Vdf
> Vf = Vi + P*Vdp
>