SIGNALS AND SYSTEMS课程教学大纲

 

课程编号:43000350          学时:80              学分:5

先修课程:《微积分》/《数学分析基础》、《复变函数》、《大学物理》、《电路分析基础》

 

一、课程的性质和任务

Signals and Systems is not only an essential element in an engineering program but also can be one of the most rewarding, exciting, and useful courses that engineering students take during their undergraduate education. The goal of learning this course is to grasp the fundamental theory and analysis method of Linear Time-invariant Systems.

 

二、教学内容

1.      课堂理论教学(68学时)

Chapter 1: Signals and Systems8)

Basic Continuous-Time and Discrete-Time Signals (3),Transformations of the Independent Variable (2),Basic System Properties (3)

Chapter 2: Linear Time-Invariant Systems (8)

        The Convolution Sum (2) ,The Convolution Integral (2),           Properties of LTI Systems (2) ,Differential and Difference Equations (2)

Chapter 3: Fourier Series representation of Periodic Signals8)

The Continuous-Time Fourier Series (2),The Discrete-Time Fourier Series (2),The Response of LTI Systems to Periodic Signals (2),Filtering (2)

Chapter 4: The Continuous-time Fourier Transform 14)

Basic Fourier Transform Pairs (3),Properties of the Fourier Transform (6),Frequency-Domain Analysis of LTI Systems (3),Partial-Fraction Expansion (2)

Chapter 5: The Discrete-Time Fourier Transform  (2)

    The Discrete-time Fourier Transform  (2)

Chapter 6: Time and Frequency Characterization of Signals and SystemS

(2)

      The Magnitude-Phase Representation of the Frequency Response of LTI Systems (1) ,Time-Domain Properties of Ideal Frequency-Selective Filters (1)

Chapter 7: Sampling  (2)

      The Sampling Theorem (1), The Effect of Undersampling (1)

Chapter 8: Communication Systems  (2)

   Modulation and Demodulation (2)

Chapter 9: The Laplace Transform  (12)

The Bilateral Laplace Transform (1), The Region of Convergence for Laplace Transform (2), Properties of the Laplace Transform (3),  Complex Frequency-Domain analysis of LTI Systems (2) , System Function Algebra and Block Diagram (2) , The Unilateral Laplace Transform (2)

Chapter 10: The Z-Transform  (10)

The Bilateral Z-Transform (1), The Region of Convergence for Z-Transform (2) , Properties of the Z-Transform (3) , Analysis of LTI Systems using Z-Transform (2) , The Unilateral Z-Transform (2)

2.      课程设计(8学时)

 The Convolution Integral and Convolution Sum2)

 The Eigenfunction of LTI System , Filtering2)

 Frequency Characterization of Signals and Systems ,Sampling (2)

 Geometric Evaluation of the Fourier Transform from the Pole-Zero Plot (2)

3.      课堂习题课(4学时)

  The Continuous-Time Fourier Transform2)

  The Laplace Transform and Z-Transform2)

三、教材和参考资料

1.      教材

Signals and Systems    Alan V. Oppenheim etc , Prentice Hall,1997

 Exploration in Signals and Systems Using MATLAB    John R.Buck , Michael M. Daniel

                      刘树棠  译,西安交通大学出版社,2000

2.      参考资料

《信号与系统》 ,吕幼新、张明友,电子工业出版社,2003

《信号与系统分析》 ,闵大镒、朱学勇,电子科技大学出版社,1998

《信号与线性系统》 ,吴大正,高等教育出版社,1986

《信号与系统解题指导》 ,张明友、吕幼新,电子科技大学出版社,2001

《信号与系统自学辅导与应试指南》,闵大镒、张庆孚,电子科技大学出版社,1997