本書介紹了離散時間信號、系統和現代數字信號處理的基本內容。可用做電氣工程、計算機工程、計算機科學等專業高年級本科生及低年級研究生的教材,在理論與實踐兩方面做了較好的折中。前10章的內容適用于本科生的DSP課程,后4章講解更為高級的DSP主題,包括多速率數字信號處理、線性預測和最優線性濾波器、自適應濾波器和功率譜估計,適用于低年級研究生的數字信號處理課程。為了幫助讀者深刻理解基本理論和分析方法,書中列舉了大量精選例題,并給出許多基于MATLAB的仿真實驗。同時在各章最后還附有習題,以幫助讀者進一步鞏固所學知識。 針對前一版本主要更新內容包括: · 新增了關于信號采樣與重建的章節 · 新增了關于余弦變換的內容 · 更新了關于多速率數字信號處理的內容 · 新增了關于自適應濾波器的一章 提供了使用MATLAB來求解數字信號處理中的問題的學生手冊
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