Based on above results, this paper puts forward the concept of ATIS maximum benefits which is only depend on external environment factors and obtains a estimation fromula of ATIS maximum benefits by using quasi?stochastic process method. ?

• 在此基础上提出了只受外部环境影响的ATIS最大效益概念，并使用准随机过程方法得出ATIS最大效益的估算公式。