1、学什么（What）: 信号(Signal ) 系统(System) 信号处理(Signal Processing) 它们之间的相互关系(their interconnections)

一、如何测量你的体温? 包括:获取温度信号以及处理温度信号

6.1 数字信号处理基础 6.2 数字信号的基本变换 6.3 随机信号处理的基本概念与方法 6.3 自适应滤波 6.4 信号平均与信号压缩技术

Example - Determine the DTFT of Let We can therefore write From Table 3.1, the DTFT of x[n] is given by

Transform-Domain Representation of Discrete-Time Signals Three useful representations of discrete-time sequences in the transform domain: Discrete-time Fourier Transform (DTFT) Discrete Fourier Transform (DFT) z-Transform

一、频率响应 二、传输函数 三、简单滤波器 四、一些特殊的传输函数

The output y[n] of a frequency-selective LTI discrete-time system with a frequency response exhibits some delay relative to the input x[n] caused by the nonzero phase response of the system

Sound knowledge of linear algebra and calculus Signals and systems (ECE 351 and ECE 352 or equivalent courses) Basic Matlab programming skillsRequirements

BIBO Stability Condition - A discrete-time LTI system is BIBO stable if the output sequence {y[n]} remains bounded for any bounded input sequence{x[n]}

2.1概述 组成:位置测量装置是由检测元件(传感器)和信号 处理装置组成的。 作用:实时测量执行部件的位移和速度信号,并变 换成位置控制单元所要求的信号形式,将运动部件现实 位置反馈到位置控制单元,以实施闭环控制。它是闭环 、半闭环进给伺服系统的重要组成部分