文档介绍：PHASE-LOCKED LOOPS FOR
MUNICATIONS
Digital, Analog and Optical
Implementations
Second Edition
This page intentionally left blank
PHASE-LOCKED LOOPS FOR
MUNICATIONS
Digital, Analog and Optical
Implementations
Second Edition
by
Donald R. Stephens
KLUWER ACADEMIC PUBLISHERS
NEW YORK, BOSTON, DORDRECHT, LONDON, MOSCOW
eBook ISBN: 0-306-47314-3
Print ISBN: 0-792-37602-1
©2002 Kluwer Academic Publishers
New York, Boston, Dordrecht, London, Moscow
All rights reserved
No part of this eBook may be reproduced or transmitted in any form or by any means, electronic,
mechanical, recording, or otherwise, without written consent from the Publisher
Created in the United States of America
Visit Kluwer Online at:
and Kluwer's eBookstore at:
This book could not have pleted without the
loving support of my family. Many thanks to Tracy,
Andrew, and John
TABLE OF CONTENTS
PREFACE XI
THE EARLY HISTORY OF PHASE-LOCKED LOOPS 1
HISTORY 1
REFERENCES 7
ANALOG PHASE-LOCKED LOOPS 11
TIME DOMAIN ANALYSIS OF PHASE-LOCKED LOOPS 11
FREQUENCY DOMAIN ANALYSIS OF PHASE-LOCKED LOOPS 19
PARTIAL FRACTION EXPANSION 21
FIRST ORDER LOOP RESPONSES 27
DEFINITION OF LOOP ORDER 29
SECOND ORDER PHASE-LOCKED LOOPS 30
THIRD ORDER PHASE-LOCKED LOOPS 47
REFERENCES 57
PROBLEMS 58
ROOT LOCUS AND FREQUENCY ANALYSIS 61
ROOT L O C U S 61
PROPAGATION DELAYS IN PLLs 67
FREQUENCY ANALYSIS 73
FM DEMODULATOR 80
NOISE BANDWIDTH 88
viii Contents
THIRD ORDER PHASE-LOCKED LOOP DESIGN 97
REFERENCES 107
PROBLEMS 109
ACQUISITION AND TRACKING 113
FIRST ORDER ACQUISITION 113
SECOND ORDER LOOP ACQUISITION 117
ACQUISITION IN NOISE 126
FREQUENCY SWEEPING 131
ACQUISITION SUMMARY 132
SUMMARY OF ANALOG PHASE-LOCKED LOOP DESIGN EQUATIONS
133
REFERENCES 136
PROBLEMS 137
DIGITAL TRANSFORMS 139
THE PULSE TRANSFORM 139
ZTRANSF