JRC JMA-9133-SA Instruction Manual page 32

Trial manoeuvre
True course
True speed
True vector
TT
TTG
TXRX
UTC
VRM
Waypoint
A graphical simulation facility used to assist the operator to
perform a proposed maneuver for navigation and collision
avoidance purposes.
The direction of motion relative to ground or to sea, of a target
expressed as an angular displacement from north
The speed of a target relative to ground, or to sea
A vector representing the predicted true motion of a target, showing
course and speed with reference to the ground or sea
Target Tracking.
A computer process of observing the sequential changes in the
position of a radar target in order to establish its motion. Such a
target is a Tracked Target.
Time To Go.
Time to next waypoint.
Transmitter Receiver Unit
Universal Time Coordinated.
The international standard of time, kept by atomic clocks around
the world.
Variable Range Marker
An adjustable range ring used to measure the distance to a target.
A geographical location on a route indicating a event.
U
V
W
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