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Alaska
1
GEO-FENCINg
1
Underwater and Marine Navigation and Guidance
1
Very High Frequency
1
automatic identification systems
1
biometric security
1
coast guard
1
dead reckoning
1
emsi(electronic Maritime Safety Information)
global positioning systems
1
identification systems
1
information retrieval
1
mariners
1
message processing
1
navigational aids
1
safety
1
ships
1
software development
1
transmitting
1
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