数字信号处理是面向电子信息类学生开设的专业核心课,本课程学习数字信号处理学科的基本原理、基本概念和基本分析方法,采用双语授课,其中讲述采用中文,课件以英文为主中文为辅。单元测验由大量的单项选择题构成,除了对理论知识的考查,还有对MATLAB实践编程的考查,促使学生加深理论知识的理解,并培养动手解决实际问题的能力。
Lecture 1 Discrete-time Signals and Systems \t\t 离散时间信号和系统
1.1 Definition and Classification of Sequence \n 序列的定义和分类
1.2 Basic Sequences \n 基本序列
1.3 Period and Symmetry of Sequence \n 序列的对称性和周期性
1.4 Operations of Sequences \n 序列的运算
1.5 Definition and Classification of Discrete-time System \n 离散时间系统的定义和分类
1.6 Linear Time-invariant System(LTI) \n 线性时不变系统
1.7 Linear Constant-coefficient Difference Equation \n 线性常系数差分方程
第一讲测验
Lecture 2 z-Transform \t\t z变换
2.1 Definition of z-Transform \n z变换的定义
2.2 Properties of ROC \n 收敛域的性质
2.3 The Inverse z-transform \n z反变换
2.4 z-transform Properties \n z变换的性质
2.5 System function\n 系统函数
第二讲测验
Lecture 3. Frequency-Domain Analysis of Discrete-Time Signals and Systems 离散时间信号与系统的频域分析
3.1. Properties of Sequence exp(jwn)\n 复指数序列exp(jwn)的性质
3.2. Definition of Discrete-Time Fourier Series(DFS)\n 离散时间傅里叶级数的定义
3.3. Properties of Discrete-Time Fourier Series\n 离散时间傅里叶级数的性质
3.4. Definition of Discrete-Time Fourier Transform(DTFT)\n 离散时间傅里叶变换的定义
3.5. Properties of Discrete-Time Fourier Transform\n 离散时间傅里叶变换的性质
3.6. Frequency Response\n 频率响应
第三讲测验
Lecture 4. Typical Discrete-Time Systems 典型的离散时间系统
4.1. All-Pass Systems\n 全通系统
4.2. Minimum-Phase Systems\n 最小相位系统
4.3. Generalized Linear-Phase Systems\n 广义线性相位系统
第四讲测验
Lecture 5 Sampling of Continous-time Signals 连续时间信号的采样
5.1 Ideal Sampling \n 理想采样
5.2 Ideal Reconstruction \n 理想重构
5.3 Nyquist Sampling Theorems \n 奈奎斯特采样定理
5.4 Discrete-time Processing of Continuous-time Signals \n 连续时间信号的离散时间处理
5.5 Continuous-time Processing of Discrete-time Signal \n 离散时间信号的连续时间处理
5.6 Digital Processing of Analog Signals \n 模拟信号的数字处理
5.7 Sampling Rate Reduction by an Integer Factor \n 采样率按整数因子减小
5.8 Increasing the Sampling Rate by an Integer Factor \n 采样率按整数因子增加
5.9 Changing the Sampling Rate by a Noninteger Factor \n 采样率按非整数因子改变
第五讲测验
Lecture 6 The Discrete Fourier Transform(DFT) 离散傅里叶变换
6.1 Definition of the Discrete Fourier Transform \n 离散傅里叶变换的定义
6.2 Sampling the Fourier Transform \n 傅里叶变换的取样
6.3 Properties of the Discrete Fourier Transform(1) \n 离散傅里叶变换的性质(1)
6.4 Properties of the Discrete Fourier Transform(2) \n 离散傅里叶变换的性质(2)
6.5 Properties of the Discrete Fourier Transform(3) \n 离散傅里叶变换的性质(3)
6.6 Fourier Analysis of Signals Using the DFT(1)\n 利用DFT实现信号的傅里叶变换分析(1)
6.7 Fourier Analysis of Signals Using the DFT(2)\n 利用DFT实现信号的傅里叶变换分析(2)
6.8 Fourier Analysis of Signals Using the DFT(3)\n 利用DFT实现信号的傅里叶变换分析(3)
第六讲测验
Lecture 7 Fast Fourier Transform (FFT) 快速傅里叶变换
7.1 The Computation Involved in the DFT \n DFT直接计算的运算量
7.2 Decimation-in-Time Radix-2 FFT Algorithms(1) \n 时域抽选基2FFT算法(1)
7.3 Decimation-in-Time Radix-2 FFT Algorithms(2) \n 时域抽选基2FFT算法(2)
7.4 Decimation-in-Frequency Radix-2 FFT Algorithms(1) \n 频域抽选基2FFT算法(1)
7.5 Decimation-in-Frequency Radix-2 FFT Algorithms(2) \n 频域抽选基2FFT算法(2)
7.6 Practical Considerations \n 实际问题考虑
第七讲测验
Lecture 8 Design of discrete-time filter 离散时间滤波器的设计
8.1 Background and Filter Specifications\n 背景和滤波器指标
8.2 Design of FIR filter by windowing \n 窗函数法设计FIR滤波器
8.3 Design of IIR filter by impulse invariance\n 脉冲响应不变法设计IIR数字滤波器
8.5 Design of IIR filter by bilinear transformation\n 双线性变换法设计IIR数字滤波器
Lecture 9 Structure for discrete-time system 离散时间滤波器的实现结构
9.1 Signal flow graph representation\n 信号流图表示
9.2 Basic structure for IIR system\n IIR数字滤波器的基本结构
9.3 Basic structure for FIR system\n FIR数字滤波器的基本结构
第九讲测验

