Useful articles
Forecasts of maritime satellite communications
VSAT systems have recently started to provide high speed stability to return to the global network, and mobility systems has led to their popularity among the shipowners.
The cursor and other control devices
The cursor is usually controlled by a ball tracker or touch pad
24.12.2021
Interfaces
The interfaces for ECDIS/ECS differ from those of plotter systems in several way...
24.12.2021
ECDIS on board
From 2018, all high-speed vessels, passenger ships> 500 GT, cargo ships and t...
24.12.2021
Navigation by systems
There are currently about 30 ECDIS systems on the market. Even though they have ...
24.12.2021
Sources of Error
Errors exist that distort the radar image so that it does not correctly display ...
23.12.2021
Technical factors affecting the radar image
Although the radar can detect objects in darkness and fog, it cannot see everyth...
23.12.2021
Radar modes
The radar image can be presented in several different modes, each with its own s...
23.12.2021
Echo sounder
The echo sounder is a useful navigation aid. It transmits ultrasound pulses (...
23.12.2021
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