文档介绍：The Cable and
munications
Professionals’ Reference
works
Edited by Goff Hill
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Library of Congress Cataloging-in-Publication Data
The cable and munications professionals’ reference / edited by Goff Hill. — 3rd ed.
p. cm.
Rev. ed. of: munications engineer’s reference book / edited by Fraidoon Mazda.
2nd ed. 1998.
Includes bibliographical references and index.
ISBN-13: 978-0-240-80748-5 (alk. paper)
1. munication: works. I. Hill, Goff. II. munications
engineer’s reference book.
2007
—dc22
2007003442
British Library Cataloguing-in-Publication Data
A catalogue record for this book is available from the British Library.
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Printed in the United States
08 09 10 11 12 10 9 8 7 6 5 4 3 2 1
Contents
Preface ix
Contributors xi
Part 1 1
1 Voice Transmission Stuart D. Wal