Over the last three decades, fiber optic sensors (FOS) have gained a lot of attention for their
wide range of monitoring applications across many industries, including aerospace …

Noise induced by the fluctuation of laser phase, frequency, intensity, etc., can deteriorate the
point spread function (PSF) in distributed optical fiber sensing and testing systems, which is …

Timely detection of the incipient fault of a power transformer is of utmost importance to
prevent potential malfunctioning. Monitoring the condition of the transformer insulation oil is …

Lasers are often used to characterize samples in a non-destructive manner and retrieve
sensing information transduced in changes in amplitude and phase. In swept wavelength …

Tunable lasers, with the ability to continuously vary their emission wavelengths, have found
widespread applications across various fields such as biomedical imaging, coherent …

Optical frequency-domain reflectometry (OFDR) based on Rayleigh scattering has been
widely used for distributed sensing applications for either static or dynamic parameter …

We propose a high-resolution frequency-modulated continuous-wave (FMCW) ranging
system using multi-source stitching, which can effectively solve the contradiction between …

A high-spatial-resolution optical frequency domain reflectometry (OFDR) with single
interferometer was proposed by using self-compensation method (SCM). The auxiliary …

The traditional optical frequency domain reflectometry usually requires a separate auxiliary
interferometer to compensate for laser nonlinear tuning effect. In order to break through this …

现代测量技术中, 频率调制连续波激光雷达结合了传统雷达和激光干涉测量的优点,
凭借其非接触性, 测量范围大, 分辨率高和抗干扰能力强等特性, 在大尺寸空间精密测量 …