The Continuous-Time Fourier TransformChapter41§41 Representation ofAperiodic Signals :The Continuous-Time Fourier Transform2345Synthesis equationAnalysisequationFourier Transform Pair1A linearbina
The representation of discrete-time signals in terms of unit samples: Consider a LTI system with unit sample response h[n] and input x[n] as illustrated in Fig
LTI系统的微分方程及差分方程表示1. 本身尽可能简单并且用它的线性组合能够表示(构成)尽可能广泛的其它信号2. LTI系统对这种信号的响应易于求得(Discrete-Time LTI Systems:The Convolution Sum)有图解法列表法解析法(包括数值解法)例2:解:③ 时1. 交换律:(Continuous-Time LTI System
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Signals & SystemsSecondEdition电子工程学院孔斌1教学计划学时: 80学分: 5教学内容理论教学(68学时)课程设计(8学时)习题课(4学时)2参考书目:《信号与系统分析》吕幼新 张明友电子工业出版社《信号与系统分析》闵大镒朱学勇 电子科技大学出版社3Chapter1SignalsandSystemsThemathematical description and
Chapter7 Sampling12§71The Sampling Theorem §711Impulse-Train Sampling34If 567§712Sampling with a Zero-Order Hold891011§73The Effect of Undersampling: Aliasing 欠采样混叠1213141516172 Consider a sinusoidal signal18192021Homework: 7172 73 76 7922
FourierSeriesRepresentationsofPeriodicSignalsChapter31§32The Response of LTI Systems toplex ExponentialsLTI 系统对复指数信号的响应1 Continuous-time systemDefining Eigenfunction特征函数Eigenvalue (特征值)22 Discrete
Chapter 9The Laplace Transform1§91The Laplace TransformLaplace Transform1 The relationship 22 Region of Convergence(收敛域)3pole-zero plot零极点图45678entire S plane91 The direction of signals2 The position
Chapter2LinearTime-invariantSystems1Consider a linear time-invariant system Example 1 an LTI system2§21Discrete-time LTI Systems : The Convolution Sum(卷积和)§211The Representation of Discrete-Time Signa
Chapter munication Systems1Be best suited for transmitting2ModulatingSignal Carrier Signal ModulatedSignal 3§8plex Exponential and Sinusoidal Amplitude Modulation§811 Amplitude Modulation wit
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