satm

On - board Switching Based SATM System Design

基于星上交换的卫星ATM系统设计

It is shown by the completed debug and test works that the designed system realized principal functions of SATM signaling system , and attaining the design object .

已经进行的调试和验证结果表明所设计的系统能完成星上ATM信令系统的基本功能，可以达到预期目标。

Secondly , this paper explains the communication flows and the design method of SATM system . The hardware components and functional structures of the terrestrial gateway are carefully analyzed also .

然后介绍了卫星ATM交换系统的设计方案和通信流程，并着重分析了地面适配网关的功能结构和硬件组成。

In this paper , the architectures and the characteristics of satellite ATM broadband network are presented and the adaptive error control of SATM network based on transparent satellites is discussed .

介绍了卫星ATM宽带网络的结构和特性，并讨论了应用于透明卫星ATM网络的自适应差错控制技术。

Objective : The Scholastic Aptitude Test of Mathematics ( SATm ) for3 ~ 4 Grades was development , the items were analyzed , and the reliabilities and validities were tested .

目的：初步编制3～4年级数学学业能力倾向测验，对测验的条目进行质量分析，对测验的信度和效度进行检验。