本文档概述了高层体系结构（HLA），定义了一系列相关的HLA文档，并定义了联邦成员（仿真、支持实用程序或与实时系统的接口）和联邦成员（共同工作的联邦成员集）必须承担的责任方面的HLA原则。

This document provides an overview of the High Level Architecture (HLA), defines a family of related HLA documents, and defines the principles of HLA in terms of responsibilities that federates (simulations, supporting utilities, or interfaces to live systems) and federations (sets of federates working together) must uphold.