Research Article

Target Tactical Intention Recognition in Multiaircraft Cooperative Air Combat

Table 1

The definition of network nodes.

TypeFeaturesState setNode

Input nodeAltitude trend{Increase, unchanged, decrease}AT
Velocity trend{Increase, unchanged, decrease}VT
Acceleration trend{Increase, unchanged, decrease}ART
Course angle trend{Increase, unchanged, decrease, mutation}CAT
Normal overload{Small, medium, large}NO
Approaching speed{High positive value, small value, high negative value}AS
Distance{Far, near}D
Approaching angle trend{Decrease, no decrease}AAT

Intermediate nodeEnergy change classification{Steady maneuver, height rise, height reduction, level flight, consume energy quickly, increase energy quickly}COE
Maneuver{Steady level flight, accelerating level flight, decelerating level flight, left/right steady circling, left/right instantaneous circling, left/right battle turn, jump, dive, high-performance, split-S, Immelmann}M
Spatial variation{Plumb surface, turn}SV

Root nodeMobile occupancy{Aggressive occupancy (ao), general occupancy (go), high-performance occupancy (hpo), escape (e)}MO