09 RADIONAVIGATION ENS

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Electronic Navigation Systems ENS
Chapter 9
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What is ENS
How does ENS work?
What does ENS do?
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Why not ENS?
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ROYAL MAJESTY
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GPS Quit
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Equipment

• Computer
• Software
• Dedicated Plotter
• GPS
• Autopilot

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automatic updates
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photos too!
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split screen
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Radar/ DGPS/ Chart Plotter/ Sounder
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NavNet
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Yeoman
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What can ENS do?
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GMDSS
Global Maritime Distress and Safety System
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What is GMDSS

• Global Maritime Distress Safety System.
• A new type of radio communication safety system
  for vessels at sea.
• An automated ship to shore system using
  satellites and digital technology.
• Will ultimately replace the current ship to ship
  safety system.

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Why Change to GMDSS

• Vast Technological Improvements
• Old system outdated, outmoded, limited
• International Treaty Obligations
• US belongs to the United Nations IMO
• United States Strong Supporter of GMDSS
• As a world leader in technology the US recognizes
  the advantages of GMDSS

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Advantages of GMDSS

• Minimizes Unanticipated Emergencies At Sea
• Maritime safety broadcasts are included in the
  system
• Eliminates Reliance on a Single Person for Comms
• Requires at least two licensed GMDSS radio
  operators
• Requires at least two maintenance methods
• Automates Watchkeeping
• Eliminates need for manual watchkeeping on CW
• Replaces need for voice calling on VHF Ch. 16
  2182 kHz

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