| Re: Canarsie CBTC (99956) | |||
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Re: Canarsie CBTC |
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Posted by RonInBayside on Fri Jun 17 13:18:33 2005, in response to Re: Canarsie CBTC, posted by Stephen Bauman on Fri Jun 17 09:11:22 2005. Yes, you're right. With accuracy of plus/minus 15 feet, GPS is good enough to keep trains on the same track away from each other, but not good enough to properly govern two adjacent tracks by itself. It would need to work with an adjunct. |