Title :
A selective-broadcast overlay scheme for WDM-PON using NRZ/DPSK orthogonal modulation technique
Author :
Zhang, Yin ; Deng, Ning ; Chan, Chun-Kit ; Chen, Lian-Kuan
Author_Institution :
Dept. of Inf. Eng., Chinese Univ. of Hong Kong, Hong Kong
Abstract :
A novel scheme to overlay the DPSK broadcast signal onto the NRZ point-to-point signal in a WDM-PON is proposed. Selective broadcast is realized by adjusting the extinction ratio of the NRZ signals on individual wavelengths.
Keywords :
differential phase shift keying; optical fibre networks; optical modulation; wavelength division multiplexing; NRZ-DPSK orthogonal modulation technique; WDM-PON; nonreturn zero differential phase shift keying; point-to-point signal; selective-broadcast overlay scheme; wavelength division multiplexing passive optical networks; Broadcasting; Differential quadrature phase shift keying; Erbium; Extinction ratio; Multimedia communication; Optical attenuators; Optical modulation; Optical network units; Optical signal processing; Passive optical networks; broadcast; multicast; orthogonal modulation; passive optical networks; wavelength division multiplexing;
Conference_Titel :
Photonics in Switching, 2008. PS 2008. International Conference on
Conference_Location :
Sapporo
Print_ISBN :
978-1-4244-4326-0
Electronic_ISBN :
978-4-8855-2228-4
DOI :
10.1109/PS.2008.4804242
