Research Article

An Exoatmospheric Homing Guidance Law Based on Deep Q Network

Table 1

Initial conditions of interceptor and target in the training environment.

Physical parametersReference value

Line-of-sight range100 km
Line of sight elevation angle30 deg
Line of sight azimuth angle40 deg
Position vector of interceptor[0, 0, 0]T m
Target velocity7 km/s
Velocity pitch angle of target0 deg
Velocity yaw angle of target220 deg
Interceptor velocity5 km/s
Alignment deviation in intersection plane2 deg
Alignment deviation perpendicular to intersection plane2 deg