Reconfigurable broadband microwave photonic intensity differentiator based on an integrated optical frequency comb source - Xu, Xingyuan; Wu, Jiayang; Shoeiby, Mehrdad; Nguyen, Thach G.; Chu, Sai T.; Little, Brent E.; Morandotti, Roberto; Mitchell, Arnan; Moss, David J. (APL photonics, 2017)