Qu Jun

Distributed optical fiber vibration sensing system

Utilize stimulated raman scattering's distributed optical fiber vibration sensing device

Device of monitoring and location direct -burried heating power pipeline leakage point

Research of degree of polarization of PCELG beam propagating through a circular aperture

Distributed optical fiber vibration sensing system and sensing method thereof

Distributed optical fiber vibration sensing device utilizing stimulated raman scattering and operation method thereof

Raman fiber temperature measuring device

Device for monitoring and positioning of leakage point of directly-buried heat distribution pipeline and control method thereof

Wavelet packet speech denoising method based on new threshold function and self-adaptive threshold

Propagation characteristics of elegant Laguerre-Gaussian beam passing through a circular aperture in turbulent atmosphere