Form of Circular Mode positioning, it is a passive position system where the vessle contains a clock, synchronized to the clocks in the on-shore transmitters, where range is calculated from the ddifference between the time of signals.
Form of Circular Mode positioning, it is a passive position system where the vessle contains a clock, synchronized to the clocks in the on-shore transmitters, where range is calculated from the ddifference between the time of signals.