Title :
10-Gbit/s next-generation coherent QPSK-PON with reduced bandwidth requirements employing linear digital equalization with adaptive algorithm
Author :
Kim, Sang-Yuep ; Sakurai, Naoya ; Kimura, Hideaki ; Kumozaki, Kiyomi
Author_Institution :
Access Network Service Syst. Labs., NTT Corp., Chiba
Abstract :
We experimentally demonstrate a 10-Gbit/s coherent QPSK-PON with a reduced bandwidth. Using a linear feed-forward equalizer with an adaptive algorithm, the bandwidth requirement is reduced down to 2.5 GHz with an approximate 0.5-dB power penalty.
Keywords :
adaptive equalisers; optical fibre communication; quadrature phase shift keying; adaptive algorithm; bit rate 10 Gbit/s; linear digital equalization; next-generation coherent QPSK-PON; Adaptive algorithm; Adaptive equalizers; Bandwidth; Filters; Nonlinear optics; Optical distortion; Optical receivers; Optical signal processing; Optical transmitters; Passive optical networks; (060.1660) Coherent communications; (060.2330) Fiber optics communications;
Conference_Titel :
Optical Fiber Communication - incudes post deadline papers, 2009. OFC 2009. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2606-5
Electronic_ISBN :
978-1-55752-865-0
