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Programmable bandwidth-variable optical temporal differentiator based on linearly chirped fiber bragg grating and digital thermal controller

Wang, Ruoxu; Tang, Ming; Zhang, Hailiang; Feng, Zhenhua; Lin, Rui; Fu, Songnian; Liu, Deming; Shum, Perry Ping (2014)

We experimentally demonstrate an all-fiber structured bandwidth variable second-order optical temporal differentiator based on linearly chirped fiber Bragg grating and digital thermal controller. The bandwidth can be ...