Title :
Chirp Frequency Synchronized Detection for Suppression of Light Interference in Optical Access Networks
Author :
Yoshino, M. ; Yoshimoto, Naoto ; Tsubokawa, Makoto
Author_Institution :
NTT Access Network Service Syst. Labs., NTT Corp., Chiba, Japan
Abstract :
A novel technique is proposed for suppressing light interference caused by the connection of noncompliant equipment. In this technique, the detected optical frequency is synchronized with the chirped frequency of a directly modulated laser diode.
Keywords :
chirp modulation; frequency measurement; frequency modulation; light interference; optical fibre subscriber loops; optical information processing; optical modulation; optical signal detection; semiconductor lasers; synchronisation; chirp frequency synchronized detection; directly modulated laser diode; light interference suppression; noncompliant equipment connection; optical access networks; Chirp; Frequency synchronization; Interference suppression; Optical crosstalk; Optical detectors; Optical fiber networks; Optical filters; Optical modulation; Optical network units; Optical receivers;
Conference_Titel :
Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-55752-856-8
DOI :
10.1109/OFC.2008.4528671
