“Signal and Systems” Course Outline
Courses Name: Signals and Systems Categories of Courses: Basic Course Course Number: 071210T107
Course Ownership: School of Electronic Science & Information Technology Revised: August 2006
一、The Responsibility and Character of the Course 1、The Responsibility、Character and Goal of the Course
This course is an important basal and professional class for the communication
professional
engineering.
It
focused
on
the
characteristics of signal, the characteristics of the linear time-invariant system, the basic analysis for the signal through linear systems. From time domain to transform domain, from continuous-time to discrete-time, from the description of the input and output to state description.
Through this course, students can master the methods of signal analysis and the basic theory of linear systems, cultivate the students’ thinking , reasoning and analyzing abilities. This is the foundation to study digital signal processing, communications theory, signal and information processing, signal detection and etc. 2、Basic Requirements of the Course
The course can enable students to master the signal and linear system's basic theory, basic analysis, This is the foundation to study the following courses and the research in the future actual work. 3、Suitable Professions、Teaching Hours and Credit
Suitable professions: Communication Engineering, Network Engineering and etc.
Teaching hours: 54 hours(42 for the theory and 12 for the experiments). Credit: 3 4、Pre-Courses
Higher Mathematics, Complex Function, Basal Circuit Analysis 5、Reference Books
◆Signals and Systems (Second Edition) , Alan S.Willsky Publishing House of
Electronics Industry 2006
◆Signals and Systems(Second Edition), Zheng,Junli Publishing House of
the High Education 2000
6、Teaching Methods
Teaching ways: classroom teaching and experiment
Scores: total=paper examination(70%)+ usual scores(10%)+ experiment scores(20%)。
二、The Teaching Content and Requirement 1、Contents and Requirements
Chapter 1 Signals and Systems
1. Basal Contents
The Concepts of Continuous-Time and Discrete-Time Signals; The Concepts of Continuous-Time and Discrete-Time Systems; Basal Operation of Signals; Calculation of Convolution. 2. Basal Requirements
Master Contents:①The Concepts of Continuous-Time and Discrete-Time Signals;②The Concepts of Continuous-Time and Discrete-Time Systems.
Comprehensive Contents: ①Basal Operation of Signals; ②Calculation of Convolution. 3. Key Contents and Difficulties
Key Contents: The Concepts of Signals and Systems.
Difficulties: Calculation of Convolution. 4. Teaching Contents and Requirement of Time
Teaching Contents: ①The Concepts of Continuous-Time and Discrete-Time Signals;②The Concepts of Continuous-Time and Discrete-Time Systems;③Typical Signals;④Cross Decomposition of Signals;⑤Basal Operation of Signals;⑥Calculation of
Convolution.
Requirement of Time: 2 hours
Chapter 2 Fourier Transform
1. Basal Contents
Fourier Series Representation of CT Periodic Signal; Fourier Transform of CT Aperiodic Signal and Its Properties; Fourier Transform of Periodic Signals;Sampling Theorem; Modulation Theory. 2. Basal Requirements
Master Contents: ①Fourier Series Representation of CT Periodic Signal ;②Fourier Transform of CT Aperiodic Signal;③Fourier Transform of Typical Aperiodic Signals;④ Sampling Theorem.
Comprehensive Contents:①The Main Properties of Fourier Transform; ② Modulation Theory. 3. Key Contents and Difficulties
Key Contents: Fourier Transform and Its Properties; Sampling Theorem.
Difficulties: Modulation Theory.
4. Teaching Contents and Requirement of Time
Teaching Contents: ①Fourier Series Representation of CT Periodic Signal ;②Fourier Transform of CT Aperiodic Signal;③Fourier Transform of Typical Aperiodic Signals;④The Main Properties of Fourier Transform; ⑤Fourier Transform of CT Periodic Signals; ⑥Sampling Theorem;⑦ Modulation Theory.
Requirement of Time: 8 hours
Chapter 3 The Laplace Transform
1. Basal Contents
Definition of Laplace Transform and Its Region of Convergence (ROC); The Main Properties of Laplace Transform; The Calculation for Inverse Laplace Transform. 2. Basal Requirements
Master Contents: ①Definition of Laplace Transform and Its Region of Convergence (ROC);②The Calculation for Inverse Laplace Transform.
Comprehensive Contents:①The Main Properties of Laplace Transform; ②Relationship Between Fourier Transform and Laplace Transform.
3. Key Contents and Difficulties
Key Contents: Laplace Transform and Its Properties. Difficulties: The Calculation for Inverse Laplace Transform. 4. Teaching Contents and Requirement of Time
Teaching Contents: ①Definition of Laplace Transform; ②The Region of Convergence (ROC) of Laplace Transform;③The Main Properties of Laplace Transform; ④Relationship Between Fourier Transform and Laplace Transform; ⑤The Calculation for Inverse Laplace Transform.
Requirement of Time: 4 hours
Chapter 4 The Z-Transform
1. Basal Contents
Definition of Z-Transform and Its Region of Convergence (ROC); The Main Properties of Z-Transform; The Calculation for Inverse Z-transform.
2. Basal Requirements
Master Contents: ①Definition of Z-Transform and Its Region of Convergence (ROC);②The Calculation for Inverse Z-transform.
Comprehensive Contents:①The Main Properties of Z-Transform; ②Relationship between Z-Transform and Laplace Transform.
3. Key Contents and Difficulties
Key Contents: Z-Transform and Its Properties. Difficulties: The Calculation for Inverse Z-Transform. 4. Teaching Contents and Requirement of Time
Teaching Contents: ①Definition of Z-Transform;②The Region of Convergence (ROC) of Z-Transform; ③The Main Properties of Z-Transform; ④Relationship Between Z-Transform and Laplace Transform; ⑤The Calculation for Inverse Z-transform.
Requirement of Time: 8 hours
Chapter 5 Analyzing CT System In Time Domain
1. Basal Contents
Causality, Linearity, Time-Invariance of System; Analyzing CT System With Convolution. 2. Basal Requirements
Master Contents: ①Causality, Linearity, Time-Invariance of System;
②Analyzing CT System With Convolution.
Comprehensive Contents: The Meaning of Convolution. 3. Key Contents and Difficulties
Key Contents: Analyzing CT System With Convolution.
Difficulties: How to Analyze Practical Systems With Convolution. 4. Teaching Contents and Requirement of Time
Teaching Contents: ①Causality, Linearity, Time-Invariance of System;②Analyzing CT System With Convolution;③The Meaning of Convolution.
Requirement of Time: 2 hours