[aprssig] whatever happened to....
jdw at eng.uah.edu
Tue Aug 21 11:14:18 CDT 2007
On Aug 21, 2007, at 6:40 AM, <gerheim at cox.net> <gerheim at cox.net> wrote:
> Doesn't increasing the ambiguity just round off the position data?
> Then it would tend to jam all the stations into the same corner of
> the ambiguity rectangle. (OK - or the _center_ of the ambiguity
> rectangle, depending on whether or not the data is truncated or
> rounded off.)
The data is truncated. Rev G of the spec says:
> Where the exact position is not known, the mm and hh digits in the
> and longitude may be progressively replaced by a V (space)
> character as the
> amount of imprecision increases.
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