• 图像结构 • 图像的空间变换 • 图像的亮度变换

一、基本概念 二、DSP系统的基本组成和实 现方法 三、DSP的特点和应用

Textbook and References What is DSP Applications of DSP Why Digital

电子科技大学：《数字信号处理 Digital Signal Processing》课程教学资源（课件讲稿）Chapter 02 Discrete-Time Signals and Systems

§6.1 Introduction §6.2 Equivalent Structures §6.3 Basic FIR Digital Filter Structures §6.4 Basic IIR Digital Filter Structures

§7.2 Selection of Filter Type §7.3 Digital Filter Design: Basic Approaches §7.4 IIR Digital Filter Design: Bilinear Transformation Method §7.5 Low pass FIR filter design §7.6 Fixed Window Functions §7.7 Design Steps for Windowed Low Pass FIR Filters

电子科技大学：《数字信号处理 Digital Signal Processing》课程教学资源（课件讲稿）Chapter 04 Frequency-domain Representation of LTI Discrete-Time Systems

§3.1 Discrete-Time Fourier Transform §3.2 DTFT Properties §3.3 Discrete Fourier Transform (DFT) §3.5 Circular Shift of a Sequence §3.6 Circular Convolution §3.7 z-transform §3.8 z-Transform Properties §3.9 Discrete Fourier Transform Computation

电子科技大学：《数字信号处理 Digital Signal Processing》课程教学资源（课件讲稿）Chapter 01 Continuous-time Signals and Systems

2.0 Introduction 2.1 Discrete-Time Signals: Sequences 2.2 Discrete-Time Systems 2.3 Linear Time-Invariant (LTI) Systems 2.4 Properties of LTI Systems 2.5 Linear Constant-Coefficient Difference Equations 2.6 Frequency-Domain Representation of Discrete-Time Signals and systems 2.7 Representation of Sequences by Fourier Transforms 2.8 Symmetry Properties of the Fourier Transform 2.9 Fourier Transform Theorems 2.10 Discrete-Time Random Signals 2.11 Summary