本书介绍了离散时间信号、系统和现代数字信号处理的基本内容。可用做电气工程、计算机工程、计算机科学等专业高年级本科生及低年级研究生的教材,在理论与实践两方面做了较好的折中。前10章的内容适用于本科生的DSP课程,后4章讲解更为高级的DSP主题,包括多速率数字信号处理、线性预测和最优线性滤波器、自适应滤波器和功率谱估计,适用于低年级研究生的数字信号处理课程。为了帮助读者深刻理解基本理论和分析方法,书中列举了大量精选例题,并给出许多基于MATLAB的仿真实验。同时在各章最后还附有习题,以帮助读者进一步巩固所学知识。 针对前一版本主要更新内容包括: · 新增了关于信号采样与重建的章节 · 新增了关于余弦变换的内容 · 更新了关于多速率数字信号处理的内容 · 新增了关于自适应滤波器的一章 提供了使用MATLAB来求解数字信号处理中的问题的学生手册
1 Introduction
2 Discrete-Time Signals and Systems
3 The z-Transform and Its Application to the Analysis of LT1
4 Frequency Analysis of Signals
5 Frequency-Domain Analysis of LT1 Systems
6 Sampling and Reconstruction of Signals
7 The Discrete Fourier Transform:Its Properties andApplications
8 Efficient Computation of the Dft:Fast Fourier TransformAlgorithms
9 Implementation of Discrete-Time Systems
10 Design of Disgital Fiters
11 Multirate Digital Signal Processing
12 Linear Prediction and Optimum Linear Filters
13 Adaptive Filters
14 Power Spectrum Estimation
A Random Number Generators
1 Introduction
2 Discrete-Time Signals and Systems
3 The z-Transform and Its Application to the Analysis of LT1
4 Frequency Analysis of Signals
5 Frequency-Domain Analysis of LT1 Systems
6 Sampling and Reconstruction of Signals
7 The Discrete Fourier Transform:Its Properties andApplications
8 Efficient Computation of the Dft:Fast Fourier TransformAlgorithms
9 Implementation of Discrete-Time Systems
10 Design of Disgital Fiters
11 Multirate Digital Signal Processing
12 Linear Prediction and Optimum Linear Filters
13 Adaptive Filters
14 Power Spectrum Estimation
A Random Number Generators
B Tables of Transition Coefficients for the Design ofLinear-Phase
References and Bibliography
Answers to Selected Problems
Index