3.1 引言 3.2 一阶系统的时域分析 3.3 二阶系统的时域分析

3.3.1 二阶系统的数学模型 3.3.2 二阶系统的单位阶跃响应 3.3.3 二阶系统阶跃响应的性能指标

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5.3.1积分与微分因子 5.3.2一阶因子 5.3.3二阶因子 5.3.4传递延迟

6.3.1 串联超前校正（基于频率响应法） 6.3.2 串联滞后校正(基于频率响应法) 6.3.3 串联滞后-超前校正

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Space policy Notes on Space Law and policy Derived from multiple sources. Please see bibliography at end of notes mportant Lecture themes Space law\is international law, governed by treaties and custom Space policy\is set by individual nations or subgroups within a nation, and typically

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UNCLASSIFIED Unclassified Clinton administration 1993 National security space activities shall contribute to US national security by supporting right of self-defense of US, allies and friends deterring, warning, and defending against enemy attack assuring hostile forces cannot prevent our use of space ountering, if necessary, space systems and services used for hostile purposes enhancing operations of U. S. and allied forces ensuring our ability to conduct military and intelligence space-related satisfying military and intelligence