%0 Journal Article %T All-optical Clock Recovery from NRZ Data Based on Semiconductor Optical Amplifier
基于半导体光放大器的非归零信号时钟恢复 %A DENG Ji-yuan %A ZHANG Xin-liang %A YU Yu %A
邓己媛 %A 张新亮 %A 余宇 %J 光子学报 %D 2007 %I %X A scheme of all-optical clock recovery has presented based on a semiconductor optical amplifier(SOA) followed by a fiber grating filter and an actively mode-locked fiber ring laser with gain medium SOA.The clock recovery configuration consists of two parts.One is SOA followed by optical filter,which aim is to convert non-return-to-zero(NRZ) format to pseudo-return-to-zero(PRZ) format.The other is actively mode-locked fiber ring laser based on SOA,which is used to extract the signal clock of the converted PRZ signal.The all-optical clock recovery of NRZ signal with PRBS modulated at 10Gb/s is experimentally demonstrated.The operation principle and experimental results are discussed and analyzed.The experiments show that this scheme has many advantages such as simple structure,easy controlling and good output characters. %K All-optical clock recovery %K SOA(Semiconductor Optical Amplifier) %K SPM(Self-Phase Modulation) %K actively mode-locked fiber ring laser
全光时钟恢复 %K 半导体光放大器 %K 主动锁模环行腔激光器 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=88FEDE2F3C610B7BD6AEA2127A03F456&yid=A732AF04DDA03BB3&vid=933658645952ED9F&iid=DF92D298D3FF1E6E&sid=74FE4F3839E9253E&eid=F1F469D6A2E9D130&journal_id=1004-4213&journal_name=光子学报&referenced_num=0&reference_num=8