Sun Po-Wan.Thesis submitted in: October 2002.Thesis (M.Phil.)--Chinese University of Hong Kong, 2003.Includes bibliographical references (leaves 67-70).Abstracts in English and Chinese.Chapter Chapter 1 --- Introduction --- p.1Chapter 1.1 --- Lightwave Transmission System --- p.1Chapter 1.2 --- PMD-induced Degradation in System Penalty --- p.1Chapter 1.3 --- A Device Mitigating Distortion Caused By Polarization-Mode Dispersion --- p.3Chapter 1.4 --- The Need For A Surveillance Scheme --- p.4Chapter 1.5 --- A Scalable Non-Intrusive Surveillance Scheme for Long-Haul Transmission --- p.5Chapter 1.6 --- Outline of the Thesis --- p.6Chapter Chapter 2 --- A Device for Mitigation of First-Order Polarization-Mode Dispersion --- p.7Chapter 2...