WELCOME Digital Signal processing Chapter 1 Introduction 刘忠国Zhongguo Liu Biomedical Engineering School of Control Science and Engineering,Shandong University 2022/10/18 Zhongguo Liu_Biomedical Engineering_Shandong Univ
2022/10/18 1 Zhongguo Liu_Biomedical Engineering_Shandong Univ. Digital Signal processing Chapter 1 Introduction 刘忠国Zhongguo Liu Biomedical Engineering School of Control Science and Engineering, Shandong University
Contents of the Course ◆1.Introduction 2.Discrete-Time Signals and Systems ◆3.Thez-Transform 4.Sampling of Continuous-Time Signals 5.Transform Analysis of Linear Time- Invariant Systems 6.Structures for Discrete-Time Systems 7.Filter Design Techniques 8.The Discrete Fourier Transform 9.Computation of the Discrete Fourier Transform (FFT Algorithm) 10/18/2022 Zhongquo Liu Biomedical Engineering shandong UnM
44 10/18/2022 Zhongguo Liu_Biomedical Engineering_Shandong Univ. Contents of the Course ◆1. Introduction ◆2.Discrete-Time Signals and Systems ◆3.The z-Transform ◆4.Sampling of Continuous-Time Signals ◆5.Transform Analysis of Linear TimeInvariant Systems ◆6.Structures for Discrete-Time Systems ◆7.Filter Design Techniques ◆8.The Discrete Fourier Transform ◆9.Computation of the Discrete Fourier Transform (FFT Algorithm)
Chapter 1 Introduction Signal processing is benefited from a close coupling between theory, application,and technologies for implementing signal processing systems. Signal processing deals with the representation,transformation,and manipulation of signals and the information they contain. 5 2022/10/18 Zhongguo Liu_Biomedical Engineering_Shandong Univ
5 2022/10/18 Zhongguo Liu_Biomedical Engineering_Shandong Univ. Chapter 1 Introduction ◆Signal processing is benefited from a close coupling between theory, application, and technologies for implementing signal processing systems. ◆Signal processing deals with the representation, transformation, and manipulation of signals and the information they contain
Continuous and Digital Signal Processing Prior to 1960:continuous-time analog signal processing. Digital signal processing is caused by: the evolution of digital computers and microprocessors Important theoretical developments such as the Fast Fourier Transform algorithm (FFT) 6 2022/10/18 Zhongguo Liu_Biomedical Engineering_Shandong Univ
6 2022/10/18 Zhongguo Liu_Biomedical Engineering_Shandong Univ. Continuous and Digital Signal Processing ◆Prior to 1960: continuous-time analog signal processing. ◆Digital signal processing is caused by: ◆the evolution of digital computers and microprocessors ◆Important theoretical developments such as the Fast Fourier Transform algorithm (FFT)
Digital and Discrete-time Signal Processing In digital signal processing Signals are represented by sequences of finite-precision numbers Processing is implemented using digital computation Digital signal processing is a special case of discrete-time signal processing 7 2022/10/18 Zhongguo Liu_Biomedical Engineering_Shandong Univ
7 2022/10/18 Zhongguo Liu_Biomedical Engineering_Shandong Univ. Digital and Discrete-time Signal Processing ◆In digital signal processing ◆Signals are represented by sequences of finite-precision numbers ◆Processing is implemented using digital computation ◆Digital signal processing is a special case of discrete-time signal processing