Re: [time-nuts] Choosing a GPS IC for carrier phase measurements

2018-08-21 Thread Magnus Danielson
Hi, On 08/22/2018 12:01 AM, Dana Whitlow wrote: > I have Wolaver's book, and it mostly seems pretty readable. Wolaver also > describes > a technique for extending the linear phase range of the classic "digital > phase/freq" detector > to several cycles, not just the usual one-cycle range. Yes.

Re: [time-nuts] Russian HF Timing Service ?

2018-08-21 Thread Poul-Henning Kamp
In message , Dana Whitlow writes: >Not having the coordinates in hand, all I can do is suggest using Google >Earth (or Maps) >and look for suitable antenna farm(s). The KiwiSDR's have a fancy new TDOA facility where you can geo-locate transmitters by receiving the signal from a set of

[time-nuts] manmade interference was Re: Russian Timing Service ?

2018-08-21 Thread jimlux
On 8/21/18 11:37 AM, Poul-Henning Kamp wrote: In message , Martin VE3OAT write s: A very good system, unlike anything used in the Western world. Except you will be incredibly challenged to receive it anywhere because of all the man-made noise at those low frequencies. And as I

Re: [time-nuts] Russian HF Timing Service ?

2018-08-21 Thread Dana Whitlow
Not having the coordinates in hand, all I can do is suggest using Google Earth (or Maps) and look for suitable antenna farm(s). Dana On Tue, Aug 21, 2018 at 12:05 PM Mark Sims wrote: > Lady Heather v6 has a command (SD) that estimates the propagation delay > (and distance) between your

Re: [time-nuts] Russian Timing Service ?

2018-08-21 Thread Poul-Henning Kamp
In message , Martin VE3OAT write s: >A very good system, unlike anything used in the Western world. Except you will be incredibly challenged to receive it anywhere because of all the man-made noise at those low frequencies. And as I said, they don't seem to be on air much these days...