Title :
OSNR monitoring for PDM RZ-DQPSK system by low bandwidth sampling technique
Author :
Yu Yi ; Loh, Chung Fatt ; Zhuoran Xu ; Changyuan Yu
Author_Institution :
Dept. of Electr. & Comput. Eng., Nat. Univ. of Singapore, Singapore, Singapore
Abstract :
In this paper, we propose and demonstrate inband OSNR monitoring in 100-Gb/s PDM RZ-DQPSK system by using cost-effective low bandwidth sampling technique. The OSNR monitoring is insensitive to PMD effect.
Keywords :
optical communication; quadrature phase shift keying; OSNR monitoring; PDM RZ-DQPSK system; PMD effect; bit rate 100 Gbit/s; cost-effective low bandwidth sampling technique; effect; high-speed optical transmission system; low bandwidth sampling technique; optical signal to noise ratio; Bandwidth; Monitoring; Optical fibers; Optical noise; Optical receivers; Signal to noise ratio; electrical sampling; optical performance monitoring; optical signal to noise ratio; polarization division multiplexing;
Conference_Titel :
Communications (APCC), 2013 19th Asia-Pacific Conference on
Conference_Location :
Denpasar
Print_ISBN :
978-1-4673-6048-7
DOI :
10.1109/APCC.2013.6765973
