Title :
Clock Extraction from NRZ-DPSK Signal Using NRZ-DPSK to RZ-OOK Converter Based on Cascaded Long-Period Fiber Grating
Author :
Sie-Wook Jeon ; Tae-Young Kim ; Hanawa, Masanori ; Chang-Soo Park
Author_Institution :
Dept. of Inf. & Commun., Gwangju Inst. of Sci. & Technol., Gwangju, South Korea
Abstract :
Clock extraction from 10-Gb/s NRZ-DPSK signal using a cascaded long-period fiber grating is experimentally demonstrated. The resultant clock has low timing jitter of <;1 ps. The method is easily applicable up to 640-Gb/s.
Keywords :
amplitude shift keying; differential phase shift keying; diffraction gratings; optical communication equipment; optical fibre communication; timing jitter; NRZ-DPSK signal; NRZ-DPSK-to-RZ-OOK converter; bit rate 640 Gbit/s; cascaded long-period fiber grating; clock extraction; timing jitter; Clocks; Delay effects; Differential quadrature phase shift keying; Fiber gratings; High speed optical techniques; Optical fiber communication; Optical fiber polarization; Optical filters; Optical interferometry; Optical signal processing;
Conference_Titel :
Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-55752-856-8
DOI :
10.1109/OFC.2008.4528231
