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Contents
5
Preface
8
Acknowledgments
10
INFORMATION AND COMMUNICATION THEORY FOR OPTICAL COMMUNICATIONS
11
SOLVING THE NONLINEAR SCHRÖDINGER EQUATION
12
1. INTRODUCTION
12
2. AN INTEGRAL EXPRESSION OF THE NLSE
13
3. A FIRST RECURRENCE RELATION CORRESPONDING TO A REGULAR PERTURBATION METHOD
14
4. AN IMPROVED RECURRENCE RELATION CORRESPONDING TO A LOGARITHMIC PERTURBATION METHOD
15
5. COMPUTATIONAL ISSUES
17
6. SOME RESULTS
18
7. CONCLUSIONS
19
REFERENCES
19
MODULATION AND DETECTION TECHNIQUES FOR DWDM SYSTEMS
21
1. INTRODUCTION
21
2. DIRECT DETECTION OF PAM
23
3. INTERFEROMETRIC DETECTION OF DPSK
24
4. COHERENT DETECTION OF PSK AND QAM
25
5. DISCUSSION
26
REFERENCES
28
BEST OPTICAL FILTERING FOR DUOBINARY TRANSMISSION
29
1. INTRODUCTION
29
2. QUANTUM LIMIT FOR DUOBINARY
30
3. PULSE SHAPE DEPENDENCE OF BER
32
4. CONCLUSIONS
35
REFERENCES
35
THEORETICAL LIMITS FOR THE DISPERSION LIMITED OPTICAL CHANNEL
37
1. INTRODUCTION
37
2. MATHEMATICAL ASSESSMENT OF THE PROBLEM
38
2.1 The fundamental parameters and equations
40
2.2 The closed form solution
41
3. OPTIMAL CHIRP AND CHANNEL EQUIVALENT BANDWIDTH
42
4. CONCLUSION
44
REFERENCES
44
CAPACITY BOUNDS FOR MIMO POISSON CHANNELS WITH INTER-SYMBOL INTERFERENCE
45
1. INTRODUCTION
45
2. UNCONSTRAINED MIMO POISSON CHANNEL
46
3. CONSTRAINED MIMO POISSON CHANNELS
47
APPENDIX
48
APPENDIX B
51
APPENDIX C
52
REFERENCES
52
QSPACE PROJECT: QUANTUM CRYPTOGRAPHY IN SPACE
53
1. INTRODUCTION
53
2. THE Q-SPACE PROJECT
55
2.1 Description of the experimental setup
55
3. CATCHING THE PHOTON
57
3.1 Orbital fit and the link budget equation
57
3.2 Atmospheric seeing problems
58
3.3 Acquisition from ground targets
59
4. CONCLUSIONS
59
REFERENCES
60
QUANTUM-AIDED CLASSICAL CRYPTOGRAPHY WITH A MOVING TARGET
61
1. INTRODUCTION
61
2. QKD TO UPDATE A “MOTHER KEY”
62
3. TOY-APPLICATION IN F1 RACING
63
4. CONCLUSIONS
65
ACKNOWLEDGMENTS
65
REFERENCES
66
CODING THEORY AND TECHNIQUES
68
CHANNEL CODING FOR OPTICAL COMMUNICATIONS
69
1. INTRODUCTION
69
2. THE “STANDARD” CODING SCHEME AND ITS AVATARS
71
3. THE IMPACT OF SOFT ITERATIVE DECODING
74
4. TURBO PRODUCT CODES
76
5. LOW-DENSITY PARITY-CHECK CODES
78
6. HIGH-SPEED PARALLEL DECODER ARCHITECTURES
80
7. ANNOTATED BIBLIOGRAPHY
81
REFERENCES
81
SOFT DECODING IN OPTICAL SYSTEMS: TURBO PRODUCT CODES VS. LDPC CODES
85
1. INTRODUCTION
85
2. THE OPTICAL SYSTEM MODEL
86
3. CONCATENATED BLOCK CODES
87
4. LOW-DENSITY PARITY-CHECK CODES
88
5. APPLICATIONS AND SIMULATION RESULTS
88
5.1 Optical system description
88
5.2 Simulation results
88
6. CONCLUSIONS
92
REFERENCES
92
ITERATIVE DECODING AND ERROR CODE CORRECTION METHOD IN HOLOGRAPHIC DATA STORAGE
93
1. INTRODUCTION
93
2. CHANNEL MODEL
94
3. SOURCE ENCODING AND DECODING
96
4. SIMULATION RESULTS
98
5. EXPERIMENTAL RESULTS
99
6. CONCLUSION
100
REFERENCES
100
PERFORMANCE OF OPTICAL TIME-SPREAD CDMA/ PPM WITH MULTIPLE ACCESS AND MULTIPATH INTERFERENCE
101
1. SYSTEM DESCRIPTION
102
2. CHANNEL MODEL
103
2.1 Quantization of and system synchronization
103
3. INTENSITY SAMPLES
104
3.1 Total error probability
107
4. CONCLUSIONS
108
REFERENCES
108
PERFORMANCE ANALYSIS AND COMPARISON OF TRELLIS-CODED AND TURBO-CODED OPTICAL CDMA SYSTEMS
109
1. INTRODUCTION
110
2. SYSTEM MODEL
111
3. SIMULATION DETAILS
112
4. SIMULATION RESULTS
114
5. CONCLUSION
116
CHARACTERIZING, MEASURING, AND CALCULATING PERFORMANCE IN OPTICAL FIBER COMMUNICATION SYSTEMS
117
A METHODOLOGY FOR CALCULATING PERFORMANCE IN AN OPTICAL FIBER COMMUNICATIONS SYSTEM
118
ACKNOWLEDGMENTS
123
REFERENCES
124
MARKOV CHAIN MONTE CARLO TECHNIQUE FOR OUTAGE PROBABILITY EVALUATION IN PMD- COMPENSATED SYSTEMS
125
1. INTRODUCTION
125
2. MARKOV CHAIN MONTE CARLO METHOD
126
3. ACCURACY
129
4. RESULTS
131
5. CONCLUSIONS
132
REFERENCES
132
A PARAMETRIC GAIN APPROACH TO PERFORMANCE EVALUATION OF DPSK/DQPSK SYSTEMS WITH NONLINEAR PHASE NOISE
133
1. INTRODUCTION
133
2. SYSTEM SET-UP
134
3. ASE STATISTICS
135
4. MODEL FOR NOISE PROPAGATION
136
5. RESULTS AND DISCUSSION
137
6. CONCLUSIONS
139
ACKNOWLEDGMENTS
140
REFERENCES
140
CHARACTERIZATION OF INTRACHANNEL NONLINEAR DISTORTION IN ULTRA-HIGH BIT-RATE TRANSMISSION SYSTEMS
141
1. INTRODUCTION
141
2. CHARACTERIZING INTRACHANNEL NONLINEAR DISTORTION
142
2.1 Signal waveform distortion
142
2.2 Characterizing nonlinear distortion using BER measurements
149
3. CONCLUSIONS
151
ACKNOWLEDGMENTS
152
REFERENCES
152
MATHEMATICAL AND EXPERIMENTAL ANALYSIS OF INTERFEROMETRIC CROSSTALK NOISE INCORPORATING CHIRP EFFECT IN DIRECTLY MODULATED SYSTEMS
155
1. INTRODUCTION
155
2. CROSSTALK PDF CALCULATION
156
3. THEORETICAL AND EXPERIMENTAL RESULTS
157
REFERENCES
159
ON THE IMPACT OF MPI IN ALL-RAMAN DISPERSION-COMPENSATED IMDD AND DPSK LINKS
160
1. INTRODUCTION
160
2. THEORETICAL APPROACH
161
3. PENALTY RESULTS
163
4. ACCOUNTING FOR FIBER NONLINEARITIES
165
5. CONCLUSIONS
167
REFERENCES
167
MODULATION FORMATS AND DETECTION
168
MODULATION FORMATS FOR OPTICAL FIBER TRANSMISSION
169
1. INTRODUCTION
169
2. CLASSIFICATION OF MODULATION FORMATS
169
3. EXAMPLES
171
4. SUMMARY AND CONCLUSIONS
172
REFERENCES
173
DISPERSION LIMITATIONS IN OPTICAL SYSTEMS USING OFFSET DPSK MODULATION
175
1. INTRODUCTION
175
2. SYSTEM MODEL AND BER CALCULATION
176
3. CD AND PMD PENALTIES FOR AND
179
4. CONCLUSIONS
181
ACKNOWLEDGMENT
181
REFERENCES
181
INTEGRATED OPTICAL FIR-FILTERS FOR ADAPTIVE EQUALIZATION OF FIBER CHANNEL IMPAIRMENTS AT 40 GBIT/ S
182
1. INTRODUCTION
182
2. ADAPTIVE COMPENSATION OF CD AND PMD WITH ELECTRICAL SPECTRUM MONITORING AS FEEDBACK SIGNAL
184
3. CONCLUSION
187
REFERENCES
188
PERFORMANCE OF ELECTRONIC EQUALIZATION APPLIED TO INNOVATIVE TRANSMISSION TECHNIQUES
189
1. INTRODUCTION
189
1.1 System setup
190
2. SIMULATION AND RESULTS
192
3. CONCLUSIONS
195
ACKNOWLEDGMENT
196
REFERENCES
196
PERFORMANCE BOUNDS OF MLSE IN INTENSITY MODULATED FIBER OPTIC LINKS
197
1. INTRODUCTION
197
2. MLSE IN FIBER OPTIC LINKS
198
2.1 Error probability and performance
199
ACKNOWLEDGMENTS
202
REFERENCES
202
ON MLSE RECEPTION OF CHROMATIC DISPERSION TOLERANT MODULATION SCHEMES
204
1. INTRODUCTION
204
2. MLSE FOR NONLINEAR CHANNELS
205
3. TRANSMISSION SCENARIO AND RESULTS
206
3.1 Static sampling phase sensitivity
207
3.2 Chirped NRZ modulation
208
3.3 Optical duobinary modulation
209
4. CONCLUSIONS
210
REFERENCES
210
Author Index
212
Index
213
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