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Introduction to Digital Systems Saint-Petersburg State University Faculty of Applied Mathematics – Control Processes Lection 1 prof. Evgeny I. Veremey.

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Presentation on theme: "Introduction to Digital Systems Saint-Petersburg State University Faculty of Applied Mathematics – Control Processes Lection 1 prof. Evgeny I. Veremey."— Presentation transcript:

1 Introduction to Digital Systems Saint-Petersburg State University Faculty of Applied Mathematics – Control Processes Lection 1 prof. Evgeny I. Veremey

2 Content 1 Introduction 1. Mathematical Models of Digital Systems 2. Analysis of Digital Signals and Systems 3. Synthesis of Digital Systems

3 Cart fixed by the spring 2

4 Controlled cart 3 - output of sensor Methods of control а) by disturbance б) by output Program Control Feedback :

5 Control System 4 Generalized Scheme of Control System

6 Controlled cart 5 Coding of Analog Signal а) initial analog signal б) result of filtering в) digital sygnal

7 Digital Processing of Analog Signal 6 Processing Scheme

8 Controlled cart 7 Encoding of Digital Signal a) digital signal b) result of D/A c) result of smoothing

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