Summary
Optoelectronics and Communications Conference/International Conference on Integrated Optics and Optical Fiber Communication
2007
Session Number:11B3
Session:
Number:11B3-1
Coherent Detection of Multi-level Coded Optical Signals
Kazuro Kikuchi,
pp.140-141
Publication Date:2007/7/9
Online ISSN:2188-5079
Summary:
We discuss a digital coherent receiver, which can demodulate multi-level coded optical signals. The carrier phase is estimated with digital signal processing, and the optical complex amplitude is entirely restored without the optical phase-locked loop.