Array And Phased Array Antenna Basics

【实例简介】
相控阵天线讲的深入浅出，很有参考价值 1 Radiation 1 1.1 The Early History of Electricity and Magnetism 1 1.2 James Clerk Maxwell, The Union of Electricity and Magnetism 8 1.3 Radiation by Accelerated Charge 10 1.4 Reactive and Radiating Electromagnetic Fields 18 References 18 2 Antennas 19 2.1 The Early History of Ant
Array and Phased array antenna Basics Array and Phased Array Antenna basics Hubregt J. Visser Antenna engineer, The Netherlands John wiley sons, Ltd Copyright 2005 John Wiley sons Ltd, The Atrium, Southern Gate, Chichester, West Sussex PO19 8SQ, England Telephone(+44)1243779777 Email (for orders and customer service enquiries cS-books@wiley. co uk Visitourhomepageonwww.wiley.com All Rights Reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, scanning or otherwise, except under the terms of the Copyright, Designs and Patents Act 1988 or under the terms of a licence issued by the Copyright Licensing Agency Ltd, 90 Tottenham Court Road, London WIT 4LP, UK, without the permission in writing of the Publisher. 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Some content that appears in print may not be available in electronic books British Library Cataloguing in Publication data A catalogue record for this book is available from the British Library ISBN-13978-0-470-87117-1(HB) ISBN-100-470-87117-2(HB) Typeset by the author using LATEX software Printed and bound in great Britain by Antony Rowe Ltd, Chippenham, Wiltshire This book is printed on acid-free paper responsibly manufactured from sustainable forestry in which at least two trees are planted for each one used for paper production Contents reface References Acknowledgments Acronyms 1 Radiation 1. 1 The early History of electricity and Magnetism 1. 2 James Clerk Marwell, The Union of electricity and Magnetism 1.3 Radiation by Accelerated Charge 1. 4 Reactive and radiating Electromagnetic Fields References 18 2 Antennas 19 2. 1 The Early history of antennas 19 2. 1. 1 Resonant Electric Circuit 20 2.1.2 Heinrich hertz. The first Antenna and radio ystem 23 2.1. 8 Guglielmo Marconi, the Dawn of wireless Communication 28 CONTENTS 2. 1. After the First Transatlantic Transmission 35 2.1.5 Directivity 40 2. 2 Antenna Developments During the first World War 14 2. 3 Antemna Developments in Between the Wars 47 2.3.1 Broadcasting 47 2.3.2 Microwaves 2. 4 Antenna Developments During the Second World wo ar 50 2. 4. 1 Radar 50 2. 4. 2 Other Antenna Developments 60 2.5 Post-War Antenna Developments 79 2.5. 1 Frequency Independent antennas 73 2.5.2 Helical antenna 2.5.3 Microstrip Patch Antenna 75 2.5.4 Phased Array Antenna 76 References 80 3 Antenna parameters 3.1 Radiation pattern 83 3.1.1 Field regions 84 3.1.2 Three-Dimensional radiation pattern 87 3.1.3 Planar Cuts 3. 1. Power Patterns and Logarithmic scale 96 3. 1.5 Directivity and gain 98 3. 1.6 Reciprocity 101 8. 1. Antemma beamwidth 102 3.2 Antenna Impedance and Bandwidth 103 3. 3 Polarisation 107 8.8. 1 Elliptical Polarisation 107 3.3.2 Circular polarisation 109 3.3.3 Linear polarisation 110 3.8.4 Axial ratio 110 8. 4 Antenna effective Area and Vector Effective Length 112 8. 4. 1 Effective Area 112 3. 4.2 Vector Effective Length 114 3.5 Radio eqa uation 115 3.6 Radar equation 117 3.6.1 Radar cross-Section 118 References 120 CONTENTS 4 The Linear broadside Array antenna 123 4. 1 A Linear Array of Non-Isotropic Point-Source Radiators 123 4. 2 Plane waves 124 4.8 Received Signal 126 4.4 Array factor 131 5 Side lobes and grating Lobes 131 4.5. 1 First Side-Lobe Level 131 4.5.2 Grating Lobes 132 4.6 Amplitude Taper 133 References 135 5 Design of a 4-Element, Linear, Broadside, Microstrip Patch Array antenna 137 5.1 Introduction 137 5.2 Rectangular Microstrip Patch antenna 138 5.2.1 Cavity Model 138 5.2.2 Input Impedance and Radiated Fields 140 5.2.3 Rectanglar Microstrip Patch Antenna Design 144 5.3 Split-T Power Divider 149 5.3. 1 Analysis Basic Power divider 150 5.3.2 Analysis Impedance Transformer 158 5.3.3 Power Divider scattering Matrix 160 5.8. 4 Split-T Power Divider simulation 161 5. 4 Transmission and Reflection Coefficients for a Corporate Fed Array antemna 163 5. 4. 1 Two-Element subarray 165 5. 4. 2 Four- Element Array 166 5.5 Simulation. Realisation and measurement 169 5.5.1 Realisation 169 5.5.2 Simulation and measurement 170 Re eferences 174 6 The Linear Endfire Array antenna 177 6.1 Introduction 177 6.2 Phase differences 178 6. 3 Hansen-Woodyard Endfire Array antenna 183 6. 4 Mutual Coupling 185 6.5 Yagi-Uda Array antenna 188 6.5. 1 Mutual Impedance 189 【实例截图】
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