the National Natural Science Foundation of China(Grant No.62105190);the Natural Science Foundation of Shanxi Province of China(Grant No.20210302124268);the Scientific and Technological Innovation Programs of Higher Education Institutions of Shanxi Province of China(Grant No.2021L285);the Youth Researchof Shanxi University of Finance and Economics(Grant No.QN-202015)。
Optical chaos has attracted widespread attention owing to its complex dynamic behaviors.However,the time delay signature(TDS)caused by the external cavity mode reduces the complexity of optical chaos.We propose and nu...
This research was funded by the Key Project of National Science Foundation of China, Award Number: 61290311.
A novel variety of three dimensional (3D) vibration sensor based on chirped fiber Bragg grating (CFBG) is developed to measure 3D vibration in the mechanical equipment field. The sensor is composed of three indepe...
Acknowledgements This work was supported by the National Natural Science Foundation of China (Grant No. 61107087) and the National High Technology Research and Development Program of China (863 Program) (No. SS2012AA010407).
This paper proposed and experimentally demonstrated an all-fiber tunable and programmable bandpass filter using a linearly chirped fiber Bragg grating (CFBG). The center wavelength and spacing of the transmission pe...