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Broadband Hybrid Fiber/Coax Access System Technologies [Kõva köide]

  • Formaat: Hardback, 458 pages, kõrgus x laius: 236x157 mm, kaal: 817 g, Illustrations
  • Ilmumisaeg: 23-Oct-1998
  • Kirjastus: Academic Press Inc
  • ISBN-10: 0127387552
  • ISBN-13: 9780127387550
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  • Formaat: Hardback, 458 pages, kõrgus x laius: 236x157 mm, kaal: 817 g, Illustrations
  • Ilmumisaeg: 23-Oct-1998
  • Kirjastus: Academic Press Inc
  • ISBN-10: 0127387552
  • ISBN-13: 9780127387550
Presents a thorough quantitative reasoning and analysis of HFC system technologies, including subcarrier multiplexed lightwave transmission systems and components, radio frequency modems for digital signals, and medium-access control protocols proposed by important standards bodies. Eleven chapters cover outlook and overview, components and modules, and systems and protocols. Annotation c. by Book News, Inc., Portland, Or.

This book is the first to present a thorough quantitative physical reasoning and analyses on HFC system technologies, including subcarrier multiplexed lightwave transmission systems and components, RF modems for digital signals, and medium-access control protocols. This book will be very helpful to graduate students and R&D engineers, as it contains the main concepts and analytical tools needed to design a successful broadband HFC system.

Muu info

* The first in-depth book that systematically covers end-to-end hybrid fiber/coax broadband access technologies * The first book to cover subcarrier multiplexed lightwave systems and components for video and wireless signal distributions in great depth * The first book to overview the design principles for both RF modems and cable modem MAC protocols * A comprehensive study for graduate students and engineers who wish to do R&D in the fast growing field of optical-fiber-based two-way CATV systems and networks
Preface xiii
Part I Outlook and Overview 2(50)
1 An Overview of Hybrid Fiber Coax (HFC) Networks
2(14)
1.1 Introduction
4(1)
1.2 Competing Access Technologies
5(2)
1.3 One-Way Broadcast Services
7(1)
1.4 Two-Way Communications Services (Symmetric and Asymmetric)
8(5)
1.4.1 Internet Access and Data Communications via Cable Modems
9(1)
1.4.2 Telephony over CATV Networks
9(2)
1.4.3 Video-on-Demand and Set-Top Boxes
11(1)
1.4.4 Interoperability and Standardization Activities
12(1)
1.4.5 Multimedia Communications and ATM Technology
13(1)
References
13(3)
2 General Technical Background Modulation Signal Formats, Coaxial Cable Systems, and Network Architecture Evolutions
16(36)
2.1 Analog and Digital Video Signal Formats and Standards
16(10)
2.1.1 Analog NTSC and AM-VSB Video Signals
16(4)
2.1.2 FM Video Signals
20(1)
2.1.3 Digital Video Signals
21(2)
2.1.4 CATV Frequency Plans
23(3)
2.2 CATV Coaxial Cables, Components, and Systems
26(7)
2.2.1 Coaxial Cable
26(1)
2.2.2 Amplifiers
27(3)
2.2.3 Taps
30(1)
2.2.4 Overall Coaxial Cable System Noise, NLDs, and Frequency Responses
31(2)
2.3 Multichannel System with Cascaded Amplifiers
33(5)
2.3.1 Nonlinear Distortions in an Amplifier: CTB, CSO, and XM
33(4)
2.3.2 CNR and Nonlinear Distortions in a Single Amplifier
37(1)
2.3.3 Cascaded Amplifiers
37(1)
2.4 Characteristics of Current CATV Return Path
38(3)
2.5 System Upgrade by Optical Fibers
41(5)
2.6 Next-Generation Cable Network Architecture
46(1)
Problems
47(1)
References
48(4)
Part II Components and Modules 52(261)
3 Principles of Passive Optical Fiber Components and WDM Filters
52(32)
3.1 Single-Mode Optical Fibers
52(3)
3.2 Optical Fiber Couplers
55(2)
3.3 Wavelength-Division Multiplexers
57(14)
3.3.1 Coarse WDM Mux/Demuxes or Filters
58(1)
3.3.2 Dense WDM Filters
59(5)
3.3.3 Fiber Bragg Gratings
64(7)
3.4 Optical Fiber Connectors and Splices
71(3)
3.5 Optical Isolators and Circulators
74(4)
3.5.1 Optical Isolators
74(2)
3.5.2 Optical Circulators
76(2)
3.6 Optical Attenuators and Mechanical Switches
78(1)
Problems
78(1)
References
79(5)
4 Fundamentals of Semiconductor Laser Diodes, Their Modulation, Noise, and Linearity Characteristics
84(54)
4.1 Basic Physics
84(3)
4.2 Gain-Guided versus Index-Guided
87(4)
4.3 Semiconductor Materials
91(1)
4.4 Lasing Threshold and Fabry-Perot Modes
91(3)
4.5 Quantum Efficiency and Characteristic Temperature
94(1)
4.6 DFB Laser
95(3)
4.7 Multi-Quantum-Well Lasers
98(4)
4.8 Modulation Characteristics
102(11)
4.8.1 Modal Rate Equations
102(3)
4.8.2 Small-Signal Intensity Modulation Response and High-Speed Lasers
105(3)
4.8.3 Simultaneous Intensity and Frequency Modulations
108(1)
4.8.4 Large-Signal Circuit Model
109(4)
4.9 Laser Diode Noise
113(8)
4.9.1 Intensity Noise
113(4)
4.9.2 Mode-Partition Noise and Mode-Hopping Noise
117(4)
4.9.3 Laser Phase Noise, Spectral Linewidth, and High-Power DFB Lasers
121(1)
4.10 Laser Physics and Structure Affecting Linearity Characteristics
121(8)
4.10.1 Dynamic Nonlinearity in Semiconductor Laser Diodes
122(2)
4.10.2 Static Nonlinearities and Spatial Hole Burning in Semiconductor Laser Diodes
124(5)
4.11 SCM DFB Laser Transmitter Design
129(3)
Problems
132(1)
References
133(5)
5 Fundamentals of Optical p-i-n Diodes and Optical Receivers for HFC Systems
138(22)
5.1 P-i-n Photodiodes
139(7)
5.1.1 Shot Noise
143(3)
5.2 Basic Receiver Configurations, Front-End Design, and Related Thermal Noise
146(6)
5.2.1 Basic Configuration
146(1)
5.2.2 Front-End Design and Related Thermal Noise
147(5)
5.3 State-of-the-Art Optical CATV Receiver Design
152(2)
5.4 Carrier-to-Noise Ratio at the Receiver
154(2)
5.5 Bandwidth and Linearity Characterization Techniques for Optical Receivers
156(1)
5.5.1 Bandwidth Measurement Techniques
156(1)
5.5.2 Linearity Measurement Techniques
157(1)
Problems
157(1)
References
158(2)
6 Optical Amplifiers
160(55)
6.1 Rare-Earth-Doped Fiber Amplifiers-EDFAs, PDFFAs, and RFAs
162(40)
6.1.1 Basic EDFA Configuration
162(1)
6.1.2 Energy-Level Diagrams
163(4)
6.1.3 The Rate Equations
167(6)
6.1.4 Gain Spectra and Homogeneous Broadening
173(3)
6.1.5 Pump Lasers
176(7)
6.1.6 Amplifier Noise
183(12)
6.1.7 EDFA Gain Dynamics and Linearity
195(1)
6.1.8 Design Considerations for Booster Amplifiers
195(3)
6.1.9 Gain-Flattened EDFAs and Double Rayleigh Backscattering
198(1)
6.1.10 1.3-Mum PDFFA Amplifiers
199(2)
6.1.11 Raman Fiber Amplifiers
201(1)
6.2 Semiconductor Optical Amplifiers
202(3)
Problems
205(1)
References
206(9)
7 LiNbO(3) External Modulator-Based CATV Lightwave Transmitter
215(38)
7.1 Basic Material and Fabrication Techniques
216(1)
7.2 Basic Operation Principles of LiNbO(3) Amplitude Modulators
217(11)
7.3 Linearity Characteristics of MZI/BBI, DCM, and Y-Fed Coupler Modulators
228(4)
7.4 Linearization Techniques
232(11)
7.4.1 Electrical Predistortion Technique
234(5)
7.4.2 Optical Dual Parallel Linearization Technique
239(2)
7.4.3 Optical Dual Cascade Linearization Technique
241(2)
7.4.4 Optical Feedforward Linearization Technique
243(1)
7.5 High-Power Optical Sources for External Modulation Systems
243(2)
7.6 Stimulated Brillouin Scattering
245(3)
Problems
248(1)
References
249(4)
8 RF Modem Design For HFC Systems
253(60)
8.1 Scrambler/Descrambler
254(3)
8.2 Reed-Solomon Codecs
257(2)
8.3 Interleaver/De-interleaver
259(2)
8.4 M-QAM Modem Transmitter Design and General SER Performance
261(14)
8.4.1 Baseband/IF Building Blocks for Analog and Digital Implementations
261(2)
8.4.2 Differential Encoder/Decoder
263(2)
8.4.3 Pulse Shaping Filter
265(3)
8.4.4 Diagnosis via Constellation Diagrams
268(2)
8.4.5 Trellis-Coded Modulation
270(1)
8.4.6 Symbol-Error Rate and Bit-Error Rate of M-QAM Signals with AWGN Noise-without and with FEC Coding
271(4)
8.5 Summary of QAM and VSB Modem Parameters in Various Standards
275(1)
8.6 RF Up-converter and Tuner
275(3)
8.7 M-QAM Receiver Design
278(15)
8.7.1 Adaptive Equalizer Fundamentals and Design
278(8)
8.7.2 Carrier Recovery
286(4)
8.7.3 Timing Recovery
290(3)
8.8 N-VSB Modem Design
293(11)
8.8.1 N-VSB Modulation Principle
294(3)
8.8.2 ATSC Standard N-VSB Transmitter
297(3)
8.8.3 ATSC Standard N-VSB Receiver
300(4)
8.9 Upstream Physical-Media-Dependent Sublayer Parameters
304(2)
Problems
306(2)
References
308(5)
Part III Systems and Protocols 313(125)
9 Subcarrier Multiplexed Lightwave System Design Considerations
313(69)
9.1 Overall System Considerations
313(5)
9.1.1 Selection of 1.3 versus 1.55-Mum Sources, Direct versus External Modulation Systems
313(1)
9.1.2 High-Power versus Low-Power Sources, Broadcasting versus Narrowcasting
314(2)
9.1.3 Modulation Formats, AM versus QAM
316(1)
9.1.4 Return-Path Transmissions
317(1)
9.2 Clipping-Induced Nonlinear Distortions
318(26)
9.2.1 Static Clipping and Ultimate AM-VSB Channel Capacity
319(5)
9.2.2 Static Clipping of an Ideal External Modulator and a Linearized Modulator
324(2)
9.2.3 Effect of Static Clipping on Hybrid AM-VSB/QAM SCM Systems
326(7)
9.2.4 Static L-I Curve with a Smoothed Knee, and Dynamically Clipped Laser with Turn-on Delay
333(3)
9.2.5 Strong Static Clipping and the Ultimate Channel Capacity of QAM Signals
336(8)
9.3 Laser Chirp-Induced Impairments
344(14)
9.3.1 Effects of Interferometric Phenomena
344(10)
9.3.2 Effects of Polarization-Dependent Devices
354(2)
9.3.3 Effects of EDFA Gain Tilt
356(2)
9.4 Optical Fiber Dispersion and Laser Chirp-Induced Nonlinear Distortions
358(3)
9.5 WDM Transmissions of SCM Video Channels
361(3)
9.6 Effects of High Input Optical Power in an Optical Link
364(9)
9.6.1 Effects of Stimulated Brillouin Scattering
365(4)
9.6.2 Effects of Stimulated Raman Scattering on WDM-SCM Channels
369(3)
9.6.3 Effects of Self-Phase Modulation
372(1)
Problems
373(1)
References
374(8)
10 Wireless Access in HFC Systems
382(25)
10.1 General Historical Background Introduction
382(4)
10.2 Review of Current Cellular/Personal Communication Service (PCS) Systems
386(1)
10.3 Radio Propagation and Operational Background
386(6)
10.3.1 Radio Propagation Background
387(3)
10.3.2 Operational Aspects
390(2)
10.4 Optical Fiber-Based Microcellular/Picocellular Systems
392(8)
10.4.1 Spurious-Free Dynamic Range Considerations
392(3)
10.4.2 Uplink E/O Performances
395(2)
10.4.3 Novel Circuit Techniques to Increase Link Distance
397(3)
10.5 Hybrid-Fiber-Coax-Based Microcellular/Picocellular Systems
400(3)
10.5.1 Coaxial Cable Transmission Characteristics Affecting Wireless Access
402(1)
Problems
403(1)
References
404(3)
11 Medium Access Control Protocols in Cable Modems with an Overview of Cable Modem Functionalities
407(31)
11.1 Conventional Random Access Control
408(6)
11.1.1 Aloha
408(2)
11.1.2 Slotted Aloha
410(1)
11.1.3 CSMA
411(1)
11.1.4 CSMA/CD
412(2)
11.2 Random Access Control for Data-over-Cable
414(2)
11.2.1 Pho-Persistent with Binary Exponential Backoff
414(1)
11.2.2 Ternary Tree Algorithm
414(2)
11.3 Overview of Cable Modem Functionalities and IEEE 802.14/MCNS Standards
416(11)
11.3.1 Common Design Goals
418(1)
11.3.2 Similar Approaches Taken by Both IEEE 802.14 and MCNS
419(6)
11.3.3 Major Differences between 802.14 and MCNS
425(2)
11.4 Overview of Operation Principles in IEEE 802.14 Standard
427(3)
11.4.1 Station Entry Processes
428(1)
11.4.2 Request/Grant Bandwidth Processes
429(1)
11.5 Overview of Operation Principles in MCNS/DOCSIS
430(6)
11.5.1 MAC Frame Formats and Functions
430(3)
11.5.2 Station Entry Processes
433(2)
11.5.3 Request/Grant Bandwidth Process (Using Upstream Bandwidth Allocation MAC)
435(1)
References
436(2)
Appendix A Coding Basics
438(4)
A.1 Linear Binary Block Codes
438(2)
A.2 Cyclic Codes
440(1)
A.3 Nonbinary Reed-Solomon Codes
441(1)
Appendix B Spurious-Free Dynamic Range (SFDR) Quantified Using Two-Tone Intermodulation Products and Total System Noise
442(5)
B.1 Direct Modulation System
443(1)
B.2 External Modulation System
444(1)
Reference
445(2)
Index 447


Winston I. Way received his PhD from the University of Pennsylvania in 1983. From 1984 until 1992, he was wth Applied Research of Bellcore, researching various projects in lightwave systems and pioneering projects in distributing satellite, digital radio, and cable television signals by using subcarrier multiplex techniques. In 1992 he joined the Department of Communications Engineering at National Chiao-Tung University, where he is now a professor, and chair of the department. Dr. Way has published a book chapter and more than 90 referred technical papers in international journals and conferences, and has been serving as a chair or technical program committee member in numerous IEEE/LEOS and IEEE/MTT international conferences. A Senior member of IEEE, he was an IEEE Journal guest editor in 1990, and is a Fellow of the Optical Society of America.