On 09/10/19 22:42, Peter Neale via Talk-GB wrote:
... and if you had 2 devices, how would you know which is right? You
would need at least 3 devices, so that you could take a majority vote.
Actually 5 would better....
6 is general taken as a minimum number to get a good student's T
And they should be independent as far as possible.
So chose times when there are different satellites in use.
And chose the different systems, GPS then GLONASS
Or 7, or 9....
More is better - improves student's T but diminishing improvement.
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