Title :
Spatial resolution improved phase-noise cancelled optical frequency domain reflectometry using spreading code
Author :
Hiramatsu, Shuta ; Iwashita, Katsushi
Author_Institution :
Kochi Univ. of Technol., Kami, Japan
Abstract :
Our proposed phase-noise cancelled OFDR is improved to identify multi-reflection points. Multi-reflection points are identified by applying spreading code modulation to the signal. It shows that the spatial resolution is determined by the modulation rate.
Keywords :
codes; light reflection; optical modulation; optical noise; phase noise; reflectometry; multireflection points; phase-noise cancelled OFDR; phase-noise cancelled optical frequency domain reflectometry; spatial resolution; spreading code modulation; Arrayed waveguide gratings; Frequency modulation; Optical fibers; Phase noise; Reflection;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276740
