本書主要研究線性時(shí)不變系統(tǒng)傳輸與處理確定性信號(hào)方面的基本概念和基本分析方法。全書共分為6章,主要內(nèi)容包括信號(hào)與系統(tǒng)概述;連續(xù)時(shí)間信號(hào)與系統(tǒng)的時(shí)域、頻域和復(fù)頻域分析;離散時(shí)間信號(hào)與系統(tǒng)的時(shí)域和z域分析。本書適合于滲透式雙語教學(xué)。書中章節(jié)標(biāo)題、重要的技術(shù)術(shù)語、概念等內(nèi)容均采用中英文雙語形式,例題、練習(xí)題幾乎采用純英文形式,使學(xué)生在學(xué)習(xí)本課程的同時(shí),提高閱讀本專業(yè)英文書籍和文獻(xiàn)的能力。同時(shí),書中還引入MATLAB軟件作為信號(hào)與系統(tǒng)分析的工具,加深學(xué)生對(duì)信號(hào)與系統(tǒng)基本原理、方法及應(yīng)用的理解。本書可作為高等學(xué)校電氣信息類等相關(guān)專業(yè)本科生教材,也可作為從事相關(guān)領(lǐng)域工作的教師、科技工作者的參考書。
第1章 信號(hào)與系統(tǒng)概述
(Introduction of Signals and Systems)
1.1 信息、信號(hào)和系統(tǒng)(Information,Signal and System)
1.2 信號(hào)的分類(Classification of Signals)
1.3 基本的連續(xù)時(shí)間信號(hào)(Basic Continuous time Signals)
1.4 基本的離散時(shí)間信號(hào)(Basic Discrete time Signals——sequence)
1.5 連續(xù)時(shí)間信號(hào)的基本變換(Basic Transformation of Continuous time Signals)
1.6 系統(tǒng)的描述及分類(The Description and Classification of Systems)
1.7 典型信號(hào)的MATLAB實(shí)現(xiàn)(MATLAB Realization of Typical Signals)
關(guān)鍵詞(Key Words and Phrases)
Exercises
第2章 連續(xù)時(shí)間系統(tǒng)的時(shí)域分析
(Analysis of Continuous time System in Time Domain)
2.1 系統(tǒng)的時(shí)域模型(Time domain Models of System)
2.2 經(jīng)典時(shí)域解法(The Classical Solution in Time Domain)
2.3 LTI連續(xù)時(shí)間系統(tǒng)的響應(yīng)(The Response of LTI Continuous time System)
2.4 卷積積分(The Convolution Integral)
2.5 利用MATLAB 進(jìn)行連續(xù)時(shí)間系統(tǒng)的時(shí)域分析(Analysis of Continuous time Systems in Time Domain Based on MATLAB)
關(guān)鍵詞(Key Words and Phrases)
Exercises
第3章 連續(xù)時(shí)間信號(hào)與系統(tǒng)的頻域分析
(Analysis of Continuous time Signals and Systems in Frequency Domain)
3.1 周期信號(hào)的頻域分析(Analysis of Periodic Signals in Frequency Domain)
3.2 非周期信號(hào)的傅里葉變換(Fourier Transform of Aperiodic Signals)
3.3 傅里葉變換的性質(zhì)(Properties of Fourier Transform)
3.4 周期信號(hào)的傅里葉變換(Fourier Transform of Periodic Signals)
3.5 連續(xù)信號(hào)的抽樣定理(The Sampling Theorem for Continuous Signal)
3.6 LTI系統(tǒng)的頻域分析(Fourier Analysis of Continuous time LTI Systems)
3.7 無失真?zhèn)鬏斚到y(tǒng)(Distortionless Transmission System)
3.8 理想低通濾波器(Ideal Lowpass Filter)
3.9 利用MATLAB進(jìn)行連續(xù)時(shí)間信號(hào)與系統(tǒng)的頻域分析(Fourier Analysis of Continuous time Signals and Systems Using MATLAB)
關(guān)鍵詞(Key Words and Phrases)
Exercises
第4章 連續(xù)時(shí)間信號(hào)與系統(tǒng)的復(fù)頻域分析
(Analysis of Continuous time Signals and Systems in Complex Frequency Domain)
4.1 拉普拉斯變換(The Laplace Transform)
4.2 常用信號(hào)的拉普拉斯變換(Some Laplace Transform Pairs)
4.3 拉普拉斯變換的性質(zhì)(Properties of the Laplace Transform)
4.4 拉普拉斯反變換(The Inverse Laplace Transform)
4.5 連續(xù)LTI系統(tǒng)的復(fù)頻域分析(Analysis of LTI Continuous time System in Complex Frequency Domain)
4.6 系統(tǒng)函數(shù)與系統(tǒng)特性(System Function and System Characteristic)
4.7 LTI連續(xù)時(shí)間系統(tǒng)的模擬(Imitation of LTI Continuoustime Systems)
4.8 利用MATLAB進(jìn)行連續(xù)時(shí)間系統(tǒng)的復(fù)頻域分析(MATLAB Analysis of Continuous time System in Complex Frequency Domain)
關(guān)鍵詞(Key Words and Phrases)
Exercises
第5章 離散時(shí)間系統(tǒng)的時(shí)域分析
(Analysis of the Discretetime Systems in Time Domain)
5.1 離散時(shí)間系統(tǒng)的描述——差分方程(Description of the Discrete time Systems——Difference Equation)
5.2 離散時(shí)間系統(tǒng)的經(jīng)典解法(Classical Solution of Discrete time Systems)
5.3 離散時(shí)間系統(tǒng)的響應(yīng)(The Response of the Discrete time System)
5.4 卷積和(The Convolution Sum)
5.5 利用MATLAB進(jìn)行離散時(shí)間系統(tǒng)的時(shí)域分析(Using MATLAB to Analyse Discrete time Systems in Time Domain)
關(guān)鍵詞(Key Words and Phrases)
Exercises
第6章 離散時(shí)間信號(hào)與系統(tǒng)的z域分析
(Analysis of Discrete time Signals and Systems in z Domain)
6.1 z變換的定義及其收斂域(Definition and the Region of Convergence of z transform)
6.2 常用序列的z變換(The z transform of Basic Sequence)
6.3 z變換的性質(zhì)(Properties of the z transform)
6.4 z反變換(The Inversion z transform)
6.5 利用z變換求解差分方程(Solving Difference Equation by Using z transform)
6.6 離散時(shí)間系統(tǒng)的系統(tǒng)函數(shù)與頻率響應(yīng)(System Function and Frequency Response of Discrete time System)
6.7 利用MATLAB進(jìn)行離散系統(tǒng)的復(fù)頻域分析(Analysis of Discrete time Systems in Z Domain Based on MATLAB)
關(guān)鍵詞(Key Words and Phrases)
Exercises