Title :
A novel re-modulation method in a WDM-PON with enhanced extinction ratio
Author :
Huang, Bo ; Wang, Xue ; Liang, Yaoxiong ; Liu, Hongxin ; Wang, Liang ; Huang, Dexiu ; Chi, Nan
Author_Institution :
Wuhan Nat. Lab. for Optoelectron., Huazhong Univ. of Sci. & Technol., Wuhan
Abstract :
We propose and experimentally demonstrate a novel coding scheme for a WDM-PON system using ASK/DPSK re-modulation corresponding to downstream/upstream signals respectively to enhance the toleration of injection signal extinction ratio.
Keywords :
amplitude shift keying; differential phase shift keying; optical fibre networks; optical modulation; wavelength division multiplexing; ASK/DPSK remodulation; WDM-PON system; downstream/upstream signals; enhanced extinction ratio; injection signal extinction ratio; remodulation method; Amplitude shift keying; Arrayed waveguide gratings; Delay; Demodulation; Differential quadrature phase shift keying; Downlink; Erbium; Extinction ratio; Frequency shift keying; Optical network units;
Conference_Titel :
Optical Communication, 2008. ECOC 2008. 34th European Conference on
Conference_Location :
Brussels
Print_ISBN :
978-1-4244-2227-2
Electronic_ISBN :
978-1-4244-2228-9
DOI :
10.1109/ECOC.2008.4729389
