Tunable diode laser absorption spectroscopy (TDLAS) combined with wavelength modulation spectroscopy (WMS) is extremely important for trace-gas detection in
A fabrication method of multiwavelength fiber grating (FBG) was introduced in this paper.Using the scan exposure method, multiwavelength FBG can be successf
In order to improve the precision characteristic of detonation velocity instrument and enhance the accuracy property of ammunition speed test in defense fie
To dig up damage information is the key goal of SHM system.Also, it has always been one of the challenges of SHM for civil infrastructures owning to their e
In this presentation we give us a short introduction on our team and a report of our recent works on fiber DFB laser, fiber DFB geophone arrays, fiber distr