Performance Index of Data Link Based on Mid-Long Range Air-to-Air Missile

The work principle of data link based on mid-and-long range compound guidance air-to-air missile in midcourse guidance is analyzed,and missile moving model,target maneuvering model,midcourse guidance law model and midcourse and terminal guidance handing-off model are established too.Gaining the approved lowest updating frequency of data link based on missile from simulation of midcourse guidance on different update frequence.