一、特征值与特征向量的概念 定义1设A是n阶矩阵如果数λ和n维非零列向量x使关系式

Goal: Give necessary optics background to tackle a space mission, which includes an optical payload Light .Interaction of light w/environment o Optical design fundamentals Optical performance considerations .Telescope types and CCd design interferometer types

Part Listening and Speaking Activities Introduction of functions Listen and speak Try to speak more Make your own dialogue What are they for?

第一单元同步强化测试 I. Choose the one that best completes the sentence. 1 his sister, Jack is quiet and does not easily make friends with others. A. Unlike B. Liking C. Alike D. Dislike

Intensive stud Lighten Your Load and save Your life Para.1 If you often feel angry and overwhelmed, like the stress in your life is spinning out of control, then you may be hurting your heart. Para. 2 If you dont want to break your own heart, you need to learn to take charge of your life where you can-and recognize there are many things beyond your control

CSMA/CD and Ethernet Two way cable wsws Ws W CSMA with Collision Detection(CD)capability Nodes able to detect collisions Upon detection of a collision nodes stop transmission Reduce the amount of time wasted on collisions Protocol

Sampling Given a continuous time waveform, can we represent it using discrete samples? How often should we sample? Can we reproduce the original waveform?

第一节概述 6.1 Induction This chapter deals with the magnitude and distribution of lateral pressure between a soil mass and an adjoining earth- retaining structure(挡土结构物,俗称 罐麟的结构型式

McGraw-Hill Higher Education A Division of The McGraup-Hill Companies MODERN ANALYTICAL CHEMISTRY Copyright e 2000 by The McGraw-Hill Companies, Inc. All rights reserved. Printed in the United States of America. Except as permitted under the United States Copyright Act of 976, no part of this publicatio

函数f(x)的单调性与极值是函数的重要性态如图: 曲线弧AB是单增的曲线但从A到C的曲线是向下弯 (或凸)的;从C到B的曲线是向上弯(或凹)的.显然,曲线 的弯曲方向和弯曲方向的转变点对我们研究函数的性 态是十分重要的.这就是下面讨论的凹性与拐点