High-order photonic differentiator using on-chip cascaded Mach-Zehnder interferometers. - Jianji Dong; Aoling Zheng; Dingshan Gao; Lei Lei; Xinliang Zhang (OFC/NFOEC, 2013)

Tunable photonic differentiator and integrator with a silicon microring resonator. - Jianji Dong; Ting Yang; Aoling Zheng; Xinliang Zhang; Linjie Zhou; Liangjun Lu; Jianping Chen (ICCC, 2014)