Title :
An optical network unit for WDM access networks with downstream DPSK and upstream re-modulated OOK data using injection-locked FP laser
Author :
Hung, W. ; Chan, C.K. ; Chen, L.K. ; Tong, F.
Author_Institution :
Dept. of Inf. Eng., Chinese Univ. of Hong Kong, Shatin, China
Abstract :
We propose and demonstrate an upstream data re-modulation scheme for a WDM access network using downstream optical DPSK traffic. A 2.5-Gb/s upstream data transmitter is realized by directly modulating an FP laser, injection-locked with a 10-Gb/s downstream optical DPSK signal.
Keywords :
amplitude shift keying; differential phase shift keying; optical fibre subscriber loops; optical transmitters; semiconductor lasers; telecommunication traffic; wavelength division multiplexing; 10 Gbit/s; 2.5 Gbit/s; WDM access networks; downstream DPSK traffic; injection-locked FP laser modulation; optical DPSK signal; optical network unit; upstream data transmitter; upstream re-modulated on-off keyed data; Bandwidth; Costs; Differential quadrature phase shift keying; Optical fiber subscriber loops; Optical fibers; Optical network units; Space technology; Telecommunications; WDM networks; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communications Conference, 2003. OFC 2003
Print_ISBN :
1-55752-746-6
DOI :
10.1109/OFC.2003.1247657
