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Basic Simulation Models of Phase Tracking Devices Using MATLAB [Pehme köide]

  • Formaat: Paperback / softback, 136 pages, kõrgus x laius: 235x187 mm
  • Sari: Synthesis Lectures on Communications
  • Ilmumisaeg: 01-Nov-2010
  • Kirjastus: Morgan & Claypool Publishers
  • ISBN-10: 160845259X
  • ISBN-13: 9781608452590
Teised raamatud teemal:
  • Formaat: Paperback / softback, 136 pages, kõrgus x laius: 235x187 mm
  • Sari: Synthesis Lectures on Communications
  • Ilmumisaeg: 01-Nov-2010
  • Kirjastus: Morgan & Claypool Publishers
  • ISBN-10: 160845259X
  • ISBN-13: 9781608452590
Teised raamatud teemal:
The Phase-Locked Loop (PLL), and many of the devices used for frequency and phase tracking, carrier and symbol synchronization, demodulation, and frequency synthesis, are fundamental building blocks in today's complex communications systems. It is therefore essential for both students and practicing communications engineers interested in the design and implementation of modern communication systems to understand and have insight into the behavior of these important and ubiquitous devices. Since the PLL behaves as a nonlinear device (at least during acquisition), computer simulation can be used to great advantage in gaining insight into the behavior of the PLL and the devices derived from the PLL.

The purpose of this Synthesis Lecture is to provide basic theoretical analyses of the PLL and devices derived from the PLL and simulation models suitable for supplementing undergraduate and graduate courses in communications. The Synthesis Lecture is also suitable for self study by practicing engineers. A significant component of this book is a set of basic MATLAB-based simulations that illustrate the operating characteristics of PLL-based devices and enable the reader to investigate the impact of varying system parameters. Rather than providing a comprehensive treatment of the underlying theory of phase-locked loops, theoretical analyses are provided in sufficient detail in order to explain how simulations are developed. The references point to sources currently available that treat this subject in considerable technical depth and are suitable for additional study.
Preface xi
1 Introduction
1(6)
1.1 Outline of the Book
2(1)
1.2 A Word of Warning
3(1)
1.3 Origins of this Synthesis Lecture and a Reference
4(3)
2 Basic PLL Theory
7(26)
2.1 Basic Phase-Lock Loop Concepts
7(5)
2.1.1 Basic PLL Model
8(2)
2.1.2 Nonlinear PLL Phase Model
10(2)
2.2 PLL Linear Phase Model
12(5)
2.2.1 PLL Order and Loop Filters
13(1)
2.2.2 Steady-State Phase Errors
14(3)
2.3 Acquisition and Phase Plane Analysis
17(13)
2.3.1 First-order PLL
17(4)
2.3.2 The Perfect Second-Order Phase Lock Loop
21(2)
2.3.3 The Imperfect Second-Order Phase Lock Loop
23(3)
2.3.4 The Perfect Third-Order Phase Lock Loop
26(2)
2.3.5 Transport Delay in Phase-Lock Loops
28(2)
2.4 Problems
30(3)
3 Structures Developed From the Basic PLL
33(12)
3.1 The Costas Phase-Locked Loop
33(3)
3.2 The QPSK Loop
36(4)
3.3 The N-Phase Tracking Loop
40(2)
3.4 Problems
42(3)
4 Simulation Models
45(16)
4.1 Basic Models for Phase-Locked Loops
45(5)
4.2 The Simulation Model for the Costas PLL
50(3)
4.3 The QPSK Loop
53(1)
4.4 The N-Phase Tracking Loop
54(1)
4.5 Error Sources in Simulation
55(4)
4.6 Problems
59(2)
5 MATLAB Simulations
61(16)
5.1 Simulation Structure
61(1)
5.2 Assumed Loop Inputs
62(1)
5.3 MATLAB and SIMULINK Simulations
63(1)
5.4 Second-order PLL Demonstrations
64(4)
5.5 QPSK Loop
68(2)
5.6 The N-Phase Tracking Loop
70(4)
5.7 Problems
74(3)
6 Noise Performance Analysis
77(14)
6.1 PLL with Additive Noise
77(7)
6.1.1 Linear Analysis
79(1)
6.1.2 Noise Bandwidth
80(2)
6.1.3 Signal to Noise Ratio of the Loop
82(1)
6.1.4 Nonlinear Analysis
82(2)
6.2 PLL with VCO Phase Noise
84(2)
6.2.1 Linear Analysis of VCO Phase Noise
85(1)
6.3 Simulation of 1st-Order PLL with Additive Noise
86(4)
6.3.1 Simulation model
86(1)
6.3.2 Simulation results
87(3)
6.4 Problems
90(1)
A Complex Envelope and Phase Detector Models
91(6)
A.1 Complex Envelope
91(2)
A.2 Phase Detector Realizations
93(4)
B Loop Filter Implementations
97(8)
B.1 Trapezoidal Integration
97(3)
B.2 The Loop Filter for the Perfect Second-Order Phase-Locked Loop
100(1)
B.3 The Loop Filter for the Imperfect Second-Order Phase-Locked Loop
101(1)
B.4 The Perfect Third-Order Loop Filter
102(3)
C SIMULINK Examples
105(12)
C.1 The Perfect Second-Order PLL
105(3)
C.2 The Perfect Second-Order PLL with Transport Delay
108(3)
C.3 The Perfect Third-Order PLL
111(2)
C.4 Comments
113(4)
D MATLAB and SIMULINK Files
117(2)
D.1 Matlab Files
117(1)
D.2 Simulink Files
118(1)
Bibliography 119(2)
Authors' Biographies 121