| Under the condition of modern warfare,the battlefield communication environment is complex and changeable.The form of network is ever-changing and the task is complex.So the invulnerability of the network becomes an important content of reliability in battlefield communication network.The battlefield communication network is chosen as the research object to deeply analyze its network topology.According to the characteristics of battlefield communication network,using the APH,the battlefield communication network link weight is confirmed and evaluation model for invulnerability of battlefield communication network is established by non overlapping path as invulnerability index,the main research is as follows:Firstly,the basic composition,operation principle,network layering and the characteristics of the battlefield communication network are described and the advantages and disadvantages of several typical topology of communication network are analyzed.Then,the related knowledge of graph theory is introduced.Secondly,three kinds of current classical invulnerability network evaluation model are introduced and compared.Then,the non overlapping path as a method to evaluate the invulnerability of the field communication network is established.Due to the use of conditions,the influence factors of invulnerability are analyzed and the weight is determined by AHP(analytic hierarchy process),then,the measure function of communication network is confirmed.Lastly,the method of evaluating invulnerability is proposed by MATLAB software to simulate cutting link and analyze the model.A topological structure is selected and calculated from the battlefield communication network,and the experiment is designed to verify the correctness of the model. |