《Mobile Antenna Systems Handbook》.pdf

Mobile Antenna Systems Handbook Third Edition Kyohei Fujimoto Editor Library of Congress Cataloging-in-Publication Data A catalog record for this book is available from the U.S. Library of Congress. British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library. ISBN-13: 978-1-59693-126-8 Cover design by Igor Valdman  2008 ARTECH HOUSE, INC. 685 Canton Street Norwood, MA 02062 All rights reserved. Printed and bound in the United States of America. No part of this book may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without permission in writing from the publisher. All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized. Artech House cannot attest to the accuracy of this information. Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark. 10 9 8 7 6 5 4 3 2 1 Contents Preface to the Third Edition xvii Chapter 1 Importance of Antennas in Mobile Systems and Recent Trends 1 1.1 Introduction 1 1.2 Trends 9 1.2.1 Mobile Systems 13 1.2.2 Increasing Information Flow 15 1.2.3 Propagation 15 1.3 Modern Mobile Antenna Design