[talk-au] new toy found by son

Elizabeth Dodd edodd at billiau.net
Thu Oct 1 13:33:16 BST 2009

On Thu, 1 Oct 2009, John Smith wrote:
> Oh that's easy then, get him to figure out how to semi-sync with the
> secondary GPS frequency, which is what high end surveying equipment
> does, you don't need to lock onto the signal, just get close enough to
> calculate the atmospheric effects on the L1 signal, and do it cheaply
> enough we can get less than 1m accuracy with consumer grade kit :D

he's not using a D-GPS setup

Be careful of reading health books, you might die of a misprint.
		-- Mark Twain

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