Wireless Optical Communication Systems addresses the problem of designing efficient signaling and provides a link between the areas of communication theory and modern design for amplitude constrained linear optical intensity channels.
Author(s): Hranilovic S.
Publisher: Springer
Year: 2005
Language: English
Pages: 210
City: New York
Tags: Связь и телекоммуникации;Волоконно-оптические системы передачи;
Team DDU......Page 1
Dedication......Page 6
Table Of Contents......Page 8
Preface......Page 12
Part I Introduction......Page 14
1. INTRODUCTION......Page 16
1.1 A Brief History of Wireless Optical Communications......Page 18
1.2 Overview......Page 20
2. WIRELESS OPTICAL INTENSITY CHANNELS......Page 22
2.1 Wireless Optical Intensity Channels......Page 23
2.2 Optoelectronic Components......Page 29
2.3 Noise......Page 40
2.4 Channel Topologies......Page 44
2.5 Summary......Page 48
3.1 Communication System Model......Page 52
3.2 Bandwidth......Page 60
3.3 Example Modulation......Page 64
3.4 The Communication System Design Problem......Page 77
Part II Signalling Design......Page 80
4.1 Signal Space of Optical Intensity Signals......Page 82
4.2 Examples......Page 90
4.3 Conclusions......Page 94
5. LATTICE CODES......Page 96
5.1 Definition of Lattice Codes......Page 97
5.2 Constellation Figure of Merit? Gain......Page 99
5.4 Spectral Considerations......Page 101
5.6 Continuous Approximation to Optical Power Gain......Page 103
5.7 Coding Gain......Page 104
5.8 Shaping Gain......Page 105
5.9 Shaping Gain: Expression......Page 106
5.10 Shaping Gain: Peak-Symmetric Schemes......Page 107
5.12 Example Lattice Codes......Page 108
5.13 Conclusions......Page 115
5.A Continuous Approximation of the Power Spectral Density......Page 117
6.1 Background......Page 120
6.2 Problem Definition......Page 122
6.3 BandwidthConstraint......Page 123
6.4 Upper bound on Channel Capacity......Page 124
6.5 Lower bound on Channel Capacity......Page 128
6.6 Examples and Discussion......Page 130
6.7 Conclusions......Page 137
Part III Multi-Element Techniques......Page 138
7. THE MULTIPLE-INPUT / MULTIPLE-OUTPUT WIRELESS OPTICAL CHANNEL......Page 140
7.1 Previous Work......Page 141
7.2 The MIMO Wireless Optical Channel......Page 143
7.3 Design Challenges......Page 149
7.4 Pixel-Matched System......Page 151
7.5 The Pixelated Wireless Optical Channel......Page 153
7.6 Conclusions......Page 159
8.1 Experimental Prototype......Page 162
8.2 Channel Model......Page 166
8.3 Pixel-Matched Systems......Page 177
8.4 Pixelated Wireless Optical Channel......Page 178
8.5 Conclusions......Page 187
9.1 Conclusions......Page 190
9.2 Future Work......Page 191
References......Page 194
Index......Page 208
About the Author......Page 210
