%0 Journal Article %T Carrier-suppression Filter Based on Stimulated Brillouin Scattering in Photonic Crystal Fiber
基于光子晶体光纤中受激布里渊散射的光载波抑制 %A GENG Dan %A YANG Dong-xiao %A ZHANG Xian-min %A GENG Yan %A
耿丹 %A 杨冬晓 %A 章献民 %A 耿岩 %J 光子学报 %D 2008 %I %X A novel carrier-suppression filter is designed based on stimulated Brillouin scattering in photonic crystal fiber.The filter make use of two circulators and photonic crystal fiber to form a ring cavity,which is lower the threshold of stimulated Brillouin scattering in fiber effectively.The effect of optical modulation depth and radio frequency (RF) gain by photonic crystal fiber carrier-suppression filter is analyzed in theory.In experiment,highly nonlinear photonic crystal fiber with the length of 25 m is chosen as stimulated Brillouin scattering gain medium.RF gain of microwave signal is 5.38 dB when input optical carrier power is 70 mW.All results of experiment agree with the theory. %K Photonic crystal fiber %K Filter %K Stimulated Brillouin scattering
光子晶体光纤 %K 滤波器 %K 受激布里渊散射 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=37599594F43DC9B1F3FEC798800B2A4B&yid=67289AFF6305E306&vid=42425781F0B1C26E&iid=9CF7A0430CBB2DFD&sid=4437F4A817ED1EF0&eid=F44FBAC0FA4347E5&journal_id=1004-4213&journal_name=光子学报&referenced_num=1&reference_num=9