微分方程→单输入、单输出线性定常系统状态空间方程→多变量系统,现代控制理论的数学描述方法两种表示方法可以互相转换

为了准确获取采空区空间体积，以采空区三维激光扫描系统探测到的原始数据为依据，提出采空区体积的三角网模型微积分算法.算法首先确定模型剖切的主轴方向，用一组等间距平行面对模型进行相切并获得剖面的无序点集，运用所提出的凸包压入法生成采空区剖面的初始边缘轮廓线；再将初始边缘轮廓线内的其他交点添加到剖面中，形成完整的采空区剖面形态；最后利用平面三角形有向面积叠加计算剖面面积，将剖面面积与微小间距进行积分获取采空区的体积.工程应用表明，所研究的采空区体积算法稳定性好，精度高，可实现对复杂采空区体积的有效计算

一、资源空间数据的编辑 二、资源空间数据的类型转换 三、空间数据的提取和空间分析 四、空间数据格式的转换标准

1线性系统的能控性与能观测性 一、能控性概念

重庆交通大学：《交通管理与控制》课程教学资源（资料翻译）第38章 空中交通控制系统

Commercial drivers Globalization trends Longer distances between producers and consumers Emerging markets, e.g. China, South America, Africa Lean manufacturing Focus on to eliminate waste, e.g. JIT Faster response to market demands

Using architecture Models to Understand Policy Impacts ncreas cost B-TOS Policy increases Swarm of small sats.3 launch probability doing observation Utility for mu of success

Architecture Trade space exploration A process for understanding complex solutions to complex problems Model-based high-level assessment of system capability Ideally, many architectures assessed Avoids optimized point solutions that will not support

System Concept Need (technology Pull Technologies can fulfill need or requirement a Technologies can overcome barriers(imitations, constraints, etc. Opportunity(Technology Push) a Technologies can Create Opportunities

Overview of Experiment Flight Conditions M=0.56.25000feet (Subsonic condition M=0.86.36000feef (Transonic condition) Nose-To-Tail (N2T) Distances