Fiber-optic communication systems = 光纤通信系统 / 第3版.

副标题:无

作   者:Govind P. Agrawal.

分类号:

ISBN:9787302087496

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简介

  概括起来,本书有如下特点:    (1)内容系统全面。本书从最基本的光纤、光发射和光接收机讲起,随后按章节分别讨论了系统设计、光纤损耗和色散管理所涉及的先进技术、光网络中的波分复用、时分复用及码分复用技术、光孤子,以及相干光通信系统等。书中内容反映了到2001年为止光纤通信系统最新和全面的状况。    (2)注重概念方法。从内容的整体编排到具体内容的叙述,都体现了突出物理概念、强调基本分析方法的指导思想。为了便于读者理解概念,本书采用了大量清晰的插图和内容详实的表格。    (3)例题习题丰富。书中有大量的例题和习题。本书后并附有一张由Optiwave公司提供的CD光盘,其中包含了一个光纤通信系统设计用的软件包。光盘中有大量的例题,读者能够利用这些例题了解该软件包的各种功能,然后可使用该软件包求解本书各章结尾部分提供的习题,这将有助r读者加深对光通信系统设计中重要难点的理解。   

目录

preface

introduction

1.1 historical perspective

1.1.1 need for fiber-optic communications

1.1.2 evolution of lightwave systems

1.2 basic concepts

1.2.1 analog and digital signals

1.2.2 channel multiplexing

1.2.3 modulation formats

1.3 optical communication systems

1.4 lightwave system components

1.4.1 optical fibers as a communication channel

1.4.2 optical transmitters

1.4.3 optical receivers

problems

references


2 optical fibers

2.1 geometrical-optics description

2.1.1 step-index fibers

.2.1.2 graded-index fibers

2.2 wave propagation

2.2.1 maxwell's equations

2.2.2 fiber modes

2.2.3 single-mode fibers

2.3 dispersion in single-mode fibers

2.3.1 group-velocitydispersion

2.3.2 material dispersion

2.3.3 waveguide dispersion

2.3.4 higher-order dispersion

2.3.5 polarization-mode dispersion

2.4 dispersion-induced limitations

2.4.1 basic propagation equation

2.4.2 chirped gaussian pulses

2.4.3 limitations on the bit rate

2.4.4 fiber bandwidth

2.5 fiber losses

2.5.1 attenuation coefficient

2.5.2 material absorption

2.5.3 rayleigh scattering

2.5.4 waveguide imperfections

2.6 nonlinear optical effects

2.6.1 stimulated light scattering

2.6.2 nonlinear phase modulation

2.6.3 four-wave mixing

2.7 fiber manufacturing

2.7.1 design issues

2.7.2 fabrication methods

2.7.3 cables and connectors

problems

references


3 optical transmitters

3.1 basic concepts

3.1.1 emission and absorption rates

3.1.2 p-n junctions

3.1.3 nonradiative recombination

3.1.4 semiconductor materials

3.2 light-emitting diodes

3.2.1 power-current characteristics

3.2.2 led spectrum

3.2.3 modulation response

3.2.4 led structures

3.3 semiconductor lasers

3.3.1 optical gain

3.3.2 feedback and laser threshold

3.3.3 laser structures

3.4 control of longitudinal modes

3.4.1 distributed feedback lasers

3.4.2 coupled-cavity semiconductor lasers

3.4.3 tunable semiconductor lasers

3.4.4 vertical-cavity surface-emitting lasers

3.5 laser characteristics

3.5.1 cw characteristics

3.5.2 small-signal modulation

3.5.3 large-signal modulation

3.5.4 relative intensity noise

3.5.5 spectral linewidth

3.6 transmitter design

3.6.1 source-fiber coupling

3.6.2 driving circuitry

3.6.3 optical modulators

3.6.4 optoelectronic integration

3.6.5 reliability and packaging

problems

references


4 optical receivers

4.1 basic concepts

4.1.1 detector responsivity

4.1.2 rise time and bandwidth

4.2 common photodetectors

4.2.1 p-n photodiodes

4.2.2 p-i-n photodiodes

4.2.3 avalanche photodiodes

4.2.4 msm photodetectors

4.3 receiver design

4.3.1 front end

4.3.2 linear channel

4.3.3 decision circuit

4.3.4 integrated receivers

4.4 receiver noise

4.4.1 noise mechanisms

4.4.2 p-i-n receivers

4.4.3 apd receivers

4.5 receiver sensitivity

4.5.1 bit-error rate

4.5.2 minimum received power

4.5.3 quantum limit of photodetection

4.6 sensitivity degradation

4.6.1 extinction ratio

4.6.2 intensity noise

4.6.3 timing jitter

4.7 receiver performance

problems

references


5 lightwave systems

5.1 system architectures

5.1.1 point-to-point links

5.1.2 distribution networks

5.1.3 local-area networks

5.2 design guidelines

5.2.1 loss-limited lightwave systems

5.2.2 dispersion-limitedlightwave systems

5.2.3 power budget

5.2.4 rise-time budget

5.3 long-haul systems

5.3.1 performance-limiting factors

5.3.2 terrestrial lightwave systems

5.3.3 undersea lightwave systems

5.4 sources of power penalty

5.4.1 modal noise

5.4.2 dispersive pulse broadening

5.4.3 mode-partition noise

5.4.4 frequency chirping

5.4.5 reflection feedback and noise

5.5 computer-aided design

problems

references


6 optical amplifiers

6.1 basic concepts

6.1.1 gain spectrum and bandwidth

6.1.2 gain saturation

6.1.3 amplifier noise

6.1.4 amplifier applications

6.2 semiconductor optical amplifiers

6.2.1 amplifier design

6.2.2 amplifier characteristics

6.2.3 pulse amplification

6.2.4 system applications

6.3 raman amplifiers

6.3.1 raman gain and bandwidth

6.3.2 amplifier characteristics

6.3.3 amplifier performance

6.4 erbium-doped fiber amplifiers

6.4.1 pumping requirements

6.4.2 gain spectrum

6.4.3 simple theory

6.4.4 amplifier noise

6.4.5 multichannel amplification

6.4.6 distributed-gain amplifiers

6.5 system applications

6.5.1 optical preamplification

6.5.2 noise accumulation in long-haul systems

6.5.3 ase-inducedtiming jitter

6.5.4 accumulated dispersive and nonlinear effects

6.5.5 wdm-related impairments

problems

references


7 dispersion management

7.1 need for dispersion management

7.2 precompensation schemes

7.2.1 prechirp technique

7.2.2 novel coding techniques

7.2.3 nonlinear prechirp techniques

7.3 postcompensation techniques

7.4 dispersion-compensating fibers

7.5 optical filters

7.6 fiber bragg gratings

7.6.1 uniform-period gratings

7.6.2 chirped fiber gratings

7.6.3 chirped mode couplers

7.7 optical phase conjugation

7.7.1 principle of operation

7.7.2 compensation of self-phase modulation

7.7.3 phase-conjugated signal

7.8 long-haul lightwave systems

7.8.1 periodic dispersion maps

7.8.2 simple theory

7.8.3 intrachannel nonlinear effects

7.9 high-capacity systems

7.9.1 broadband dispersion compensation

7.9.2 tunable dispersion compensation

7.9.3 higher-order dispersion management

7.9.4 pmd compensation

problems

references


8 multichannel systems

8.1 wdm lightwave systems

8.1.1 high-capacity point-to-point links

8.1.2 wide-area and metro-area networks

8.1.3 multiple-access wdm networks

8.2 wdm components

8.2.1 tunable optical filters

8.2.2 multiplexers and demultiplexers

8.2.3 add-drop multiplexers

8.2.4 star couplers

8.2.5 wavelength routers

8.2.6 optical cross-connects

8.2.7 wavelength converters

8.2.8 wdm transmitters and receivers

8.3 system performance issues

8.3.1 heterowavelength linear crosstalk

8.3.2 homowavelength linear crosstalk

8.3.3 nonlinear raman crosstalk

8.3.4 stimulated brillouin scattering

8.3.5 cross-phase modulation

8.3.6 four-wave mixing

8.3.7 other design issues

8.4 time-division multiplexing

8.4.1 channel multiplexing

8.4.2 channel demultiplexing

8.4.3 system performance

8.5 subcarrier multiplexing

8.5.1 analog scm systems

8.5.2 digital scm systems

8.5.3 multiwavelength scm systems

8.6 code-division multiplexing

8.6.1 direct-sequence encoding

8.6.2 spectral encoding

problems

references


9 soliton systems

9.1 fiber solitons

9.1.1 nonlinear schr6dinger equation

9.1.2 bright solitons

9.1.3 dark solitons

9.2 soliton-based communications

9.2.1 information transmission with solitons

9.2.2 soliton interaction

9.2.3 frequency chirp

9.2.4 soliton transmitters

9.3 loss-managed solitons

9.3.1 l9ss-induced soliton broadening

9.3.2 lumped amplification

9.3.3 distributed amplification

9.3.4 experimental progress

9.4 dispersion-managed solitons

9.4.1 dispersion-decreasing fibers

9.4.2 periodic dispersion maps

9.4.3 design issues

9.5 impact of amplifier noise

9.5.1 moment method

9.5.2 energy and frequency fluctuations

9.5.3 timing jitter

9.5.4 control of timing jitter

9.6 high-speed soliton systems

9.6.1 system design issues

9.6.2 soliton interaction

9.6.3 impact of higher-order effects

9.6.4 timing jitter

9.7 wdm soliton systems

9.7.1 interchannel collisions

9.7.2 effect of lumped amplification

9.7.3 timing jitter

9.7.4 dispersion management

problems

references


10 coherent lightwave systems

10.1 basic concepts

10.1.1 local oscillator

10.1.2 homodyne detection

10.1.3 heterodyne detection

10.1.4 signal-to-noise ratio

10.2 modulation formats

10.2.1 ask format

10.2.2 psk format

10.2.3 fsk format

10.3 demodulation schemes

10.3.1 heterodyne synchronous demodulation

10.3.2 heterodyne asynchronous demodulation

10.4 bit-error rate

10.4.1 synchronous ask receivers

10.4.2 synchronous psk receivers

10.4.3 synchronousfsk receivers

10.4.4 asynchronous ask receivers

10.4.5 asynchronous fsk receivers

10.4.6 asynchronous dpsk receivers

10.5 sensitivity degradation

10.5.1 phase noise

10.5.2 intensity noise

10.5.3 polarization mismatch

10.5.4 fiber dispersion

10.5.5 other limiting factors

10.6 system performance

10.6.1 asynchronous heterodyne systems

10.6.2 synchronous heterodyne systems

10.6.3 homodyne systems

10.6.4 current status

problems

references


appendix a system of units

appendix b acronyms

appendix c general formula for pulse broadening

appendix d ultimate system capacity

references

appendix e software package

index


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