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Introduction to Electromagnetic Compatibility
Second Edition

CLAYTON R. PAUL
Department of Electrical and Computer Engineering, School of Engineering, Mercer University, Macon, Georgia and Emeritus Professor of Electrical Engineering, University of Kentucky, Lexington, Kentucky

A JOHN WILEY & SONS, INC. PUBLICATION

Introduction to Electromagnetic Compatibility
Second Edition

Introduction to Electromagnetic Compatibility
Second Edition

CLAYTON R. PAUL
Department of Electrical and Computer Engineering, School of Engineering, Mercer University, Macon, Georgia and Emeritus Professor of Electrical Engineering, University of Kentucky, Lexington, Kentucky

A JOHN WILEY & SONS, INC. PUBLICATION

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oss in Cables 1.5.2 Signal Source Specification Problems References 2 EMC Requirements for Electronic Systems 2.1 Governmental Requirements 2.1.1 Requirements for Commercial Products Marketed in the United States 2.1.2 Requirements for Commercial Products Marketed outside the United States 2.1.3 Requirements for Military Products Marketed in the United States 2.1.4 Measurement of Emissions for Verification of Compliance 2.1.4.1 Radiated Emissions 2.1.4.2 Conducted Emissions 2.1.5 Typical Product Emissions 2.1.6 A Simple Example to Illustrate the Difficulty in Meeting the Regulatory Limits xvii 1 3 10 12 14 23 32 37 43 48 49 50 50 55 60 62 64 67 72 78 vii viii

CONTENTS

2.2

Additional Product Requirements 2.2.1 Radiated Susceptibility (Immunity) 2.2.2 Conducted Susceptibility (Immunity) 2.2.3 Electrostatic Discharge (ESD) 2.2.4 Requirements for Commercial Aircraft 2.2.5 Requirements for Commercial Vehicles 2.3 Design Constraints for Products 2.4 Advantages of EMC Design Problems References 3 Signal Spectra—the Relationship between the Time Domain and the Frequency Domain Periodic Signals 3.1.1 The Fourier Series Representation of Periodic Signals 3.1.2 Response of Linear Systems to Periodic Input Signals 3.1.3 Important Computational Techniques 3.2 Spectra of Digital Waveforms 3.2.1 The Spectrum of Trapezoidal (Clock) Waveforms 3.2.2 Spectral Bounds for Trapezoidal Waveforms 3.2.2.1 Effect of Rise/Falltime on Spectral Content 3.2.2.2 Bandwidth of Digital Waveforms

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