| 1. | The research on discrete event systems ( des ) is begun in the 1980 ' s . with the rapid development of information techniques , computer science and robotics , lots of manmade systems have appeared in communications , manufacture , traffic and military affairs . the flexible manufacturing system ( fms ) , communication network , aerodrome traffic control system and military c3i system are the typical examples of manmade systems 离散事件系统( des )的研究兴起在八十年代初期,随着信息处理技术、计算机科学和机器人技术等的发展完善和广泛应用,在通信、制造、交通管理、军事指挥等领域相继出现了一些反映技术发展方向的人造系统,其典型的例子如柔性生产线或装配线、大规模计算机和通信网络、空中或机场交通管理系统、军事指挥中的c ~ 3i系统等。 |