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 ...