Title :
64 to 8 Gbit/s all-optical demultiplexing experiment with clock recovery using new phase lock loop technique
Author :
Kawanishi, Satoki ; Takara, Hidehiko ; Uchiyama, Kenji ; Saruwatari, M.
Author_Institution :
NTT Transmission System Laboratories, Kanagawa, Japan
Abstract :
64 Gbit/s all-optical multi-demultiplexing with 8 GHz clock recovery by a phase lock loop that uses a travelling-wave laser-diode amplifier is demonstrated. An all-optical nonlinear loop mirror switch is successfully operated by the extracted clock and its performance is evaluated by measuring the bit error rate.
Keywords :
clocks; demultiplexing equipment; nonlinear optics; optical communication; optical switches; phase-locked loops; 1.552 micron; 64 Gbit/s; 8 GHz; 8 Gbit/s; all-optical demultiplexing; all-optical nonlinear loop mirror switch; bit error rate; clock recovery; phase lock loop technique; travelling-wave laser-diode amplifier;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930159