Fighter command and guidance is a key part in air combat command and control system.

Stability is the key to combat command system.

The grouping method and combat command of surface warship formation taking on search at sea and missile attack are discussed.

The models and method may provide technical support and theoretical basis for development of live warship combat command system.

With the warfare form converting from mechanized wars to informationized wars,the effect of information toward the whole function of naval campaign command system are increasingly important.

According with aerial defense group battle command s taches such as collection of information,campaign decision-making,organizing and plan,correspond and cortrol,index system of aerial defense group battle command efficiency is established,importance proportion is distributed for every index,cloud barycenter judgement math model is established,and instance is given in the last.

In this paper,aim at the chaos response of the battle command decision- making conduct under information-based conditions,the concept of order and chaos of the command decision-making is put forward,and the expressive method of the chaos of the decision-making is described,and the mechanism from order lead to chaos of the decision-making is analyzed.