supported by the National Natural Science Foundation of China(Nos.61302026,61275067 and 61007064);the Jiangsu Natural Science Foundation(Nos.BK2012432 and BK2012830);the PhD Programs Foundation of the Ministry of Education of China(No.20123223120005);the Natural Science Foundation of the Jiangsu Higher Education Institutions(No.13KJB510025);the Key Project of the Natural Science Foundation Project of Chongqing(No.cstc2013jjB20004)
A novel photonic technique for instantaneous microwave frequency measurement based on hybrid microwave photonic filter(HMPF) is proposed and experimentally demonstrated. The HMPF is composed of an all-pass filter and ...
This work has been supported by the National Natural Science Foundation of China (No.61007064), the Jiangsu Natural Science Foundation (No.BK2012432), the Ph.D. Programs Foundation of the Ministry of Education of China (No.B J212016), and the Scientific Research Foundation of Nanjing University of Posts and Telecommunications (No.NY211017).
A cascaded filter combining active and passive filters is proposed. The active filter acts as a low-coherence infinite-impulse-response (IIR) filter and achieves a sharp frequency response. The low-coherence IIR filte...
supported by the National Natural Science Foundation of China (No.61007064);the Jiangsu Natural Science Foundation(No.BK2012432);the Key Project of Science and Technology Research of the Ministry of Education (No.211149);the Brain Gain Foundation of Nanjing University of Posts and Telecommunications (No.NY211017)
A high-Q microwave photonic filter using a semiconductor optical amplifier (SOA)-based mode-locking fiber ring laser is proposed, analyzed and experimentally demonstrated. The proposed microwave photonic filter can re...