1st Edition

Digital Processing Optical Transmission and Coherent Receiving Techniques

By Le Nguyen Binh Copyright 2014
508 Pages 304 B/W Illustrations
by CRC Press

508 Pages 304 B/W Illustrations
by CRC Press

With coherent mixing in the optical domain and processing in the digital domain, advanced receiving techniques employing ultra-high speed sampling rates have progressed tremendously over the last few years. These advances have brought coherent reception systems for lightwave-carried information to the next stage, resulting in ultra-high capacity global internetworking. Digital Processing:... Read more

Overview of Optical Fiber Communications and DSP-Based Transmission Systems
Introduction
From Few Mb/s to Tbps: Transmission and Receiving for Optical Communications Systems
Digital Modulation Formats
Optical Demodulation: Phase and Polarization Diversity Technique
Organization of the Book Chapters

Optical Fibers: Guiding and Propagation Properties
Optical Fibers: Circular Optical Waveguides
Nonlinear Optical Effects
Signal Attenuation in Optical Fibers
Signal Distortion in Optical Fibers
Transfer Function of Single-Mode Fibers
Fiber Nonlinearity Revisited
Special Dispersion Optical Fibers
SMF Transfer Function: Simplified Linear and Nonlinear Operating Region
Numerical Solution: Split-Step-Fourier Method
Nonlinear Fiber Transfer Functions and Compensations in Digital Signal Processing
Concluding Remarks

External Modulators for Coherent Transmission and Reception
Introduction
External Modulation and Advanced Modulation Formats
Generation of Modulation Formats
Photonic MSK Transmitter Using Two Cascaded Electro-Optic Phase Modulators
I–Q Integrated Modulators
DAC for DSP-Based Modulation and Transmitter
Remarks

Optical Coherent Detection and Processing Systems
Introduction
Coherent Receiver Components
Coherent Detection
Self-Coherent Detection and Electronic DSP
Electronic Amplifiers: Responses and Noises
Digital Signal Processing Systems and Coherent Optical Reception
Concluding Remarks
Appendix: A Coherent Balanced Receiver and Method for Noise Suppression

Optical Phase Locking
Overview of Optical Phase Lock Loop
Optical Coherent Detection and Optical PLL
Performances: Simulation and Experiments
OPLL for Superchannel Coherent Receiver
Concluding Remarks

Digital Signal Processing Algorithms and Systems Performance
Introduction
General Algorithms for Optical Communications Systems
MLSD and Viterbi
Maximum A Posteriori Technique for Phase Estimation
Carrier Phase Estimation
Systems Performance of MLSE Equalizer-MSK Optical Transmission Systems

DSP-Based Coherent Optical Transmission Systems
Introduction
QPSK Systems
16 QAM Systems
Tera-Bits/s Superchannel Transmission Systems
Concluding Remarks

Higher-Order Spectrum Coherent Receivers
Bispectrum Optical Receivers and Nonlinear Photonic Pre-Processing
NL Photonic Signal Processing Using Higher-Order Spectra

Biography

Le Nguyen Binh