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 …

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

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 …

A new hardware configuration to correct nonlinear tuning affects in optical frequency domain
reflectometry (OFDR) is proposed. Unlike conventional correction methods, the new …

In this study, a long-distance optical frequency domain reflectometry (OFDR) with high
spatial resolution based on time division multiplexing is proposed and experimentally …

Tuning nonlinearity of the laser is the main source of deterioration of the spatial resolution in
optical frequency-domain reflectometry (OFDR) system. In this paper, we develop methods …

Reliable, secure, and resilient electricity distribution requires continuous health monitoring
of electrical assets including power transformers. Among all sensing parameters …

Frequency scanning interferometry (FSI) has become a popular method for long-range,
targetbased, distance measurements. However, the cost of developing such systems …

Condition monitoring of power transformers is of great importance for the timely detection of
incipient faults to avoid potential malfunctioning. Transformer insulating oil contains about …

Swept Wavelength Interferometry (SWI) based on Tunable Laser Source (TLS) has various
applications in optical measurement and imaging. Nonlinear tuning of the TLS is always a …