异于目前广泛采用的面向事件的模拟系统，本文提出了基于面向过程的波形字逻辑模拟系统的结构、设计和实现方法，并给出了系统中使用的主要算法。
Difierent from event oriented logic simulation system widely being used, we present a new design method-wave form and some relative algorithms, which are thoroughly process-oriented.
SP语言是可移植、强类型、面向事件的离散系统模拟语言，是以PASCAL语言为基础进行模拟功能扩充而形成的。
SP is a portable, strongly-typed, event-oriented, discrete system simulation language, It is derived from PASCAL by adding some simulation functions.
本文主要介绍使用面向对象设计语言和库来进行高级模拟开发，这种语言和库支持面向对象的离散事件模拟。
This paper is for advanced simulation developers engaged in the use of object-oriented programming languages and libraries that support object-oriented, discrete-event simulation.
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