Title :
OSNR monitoring of 40Gb/s differential phase-shift-keyed signals using a DC detector and a very low frequency band-pass filter
Author :
Chae, Chang-Joon ; Anderson, Trevor B.
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. of Melbourne, Melbourne, VIC, Australia
Abstract :
The authors have demonstrated an in-band OSNR monitoring technique suitable for 40Gb/s DPSK or other digitally phase-modulated signals. It is simple, potentially cheap, and independent of power and dispersion.
Keywords :
band-pass filters; differential phase shift keying; DC detector; OSNR monitoring; band-pass filter; bit rate 40 Gbit/s; differential phase shift keyed signals; Band pass filters; Differential quadrature phase shift keying; Monitoring; Optical attenuators; Optical filters; Optical noise; Optical receivers; Phase detection; Phase frequency detector; Signal to noise ratio;
Conference_Titel :
LEOS Annual Meeting Conference Proceedings, 2009. LEOS '09. IEEE
Conference_Location :
Belek-Antalya
Print_ISBN :
978-1-4244-3680-4
Electronic_ISBN :
1092-8081
DOI :
10.1109/LEOS.2009.5343080
