In message <[EMAIL PROTECTED]> Matthew Dillon writes:
: No, you can't just average several measurements w/ SA on and expect
: to get any improvement. SA isn't just 'noise', it's like a
: drunken walker. All you get when you average several measurements
: is the location of the drunk.
The SA can be averaged out, but you need to have another source of
time as well as GPS. GPS alone will give you a grid square you are
in, but the nature of the pseudorandom noise is such that you don't
get a nice sine wave (collapsing for a moment to 1 dimention). It is
much more distorted than that.
Warner
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