Fiber-optic distributed acoustic sensor (DAS) is one of the most attractive and promising fiber-
optic sensing technologies in the recent decade. It can simultaneously detect and retrieve …

Distributed optical fiber sensors (DOFS) offer unprecedented features, the most unique one
of which is the ability of monitoring variations of the physical and chemical parameters with …

Optical frequency domain reflectometry (OFDR) is a kind of distributed optical fiber sensors
(DOFS) which has attracted an increasing amount of research attention. The OFDR sensor …

This paper is a review on distributed optic fiber sensing for structural health monitoring
applications, with a deeper focus on technologies relying on the Rayleigh backscattering …

A novel approach to realize long-range distributed temperature and strain measurement
with high spatial resolution, as well as high temperature and strain resolution, is proposed …

Frequency-swept interferometry (FSI) is a powerful ranging method with high precision and
immunity to ambient light. However, the stand-off distance of the current FSI-based ranging …

We present a simple and effective method to compensate the optical frequency tuning
nonlinearity of a tunable laser source (TLS) in a long range optical frequency-domain …

In this paper, we discuss the operation principles, challenges and application areas of
optical frequency domain reflectometry technique. A review of OFDR systems is given …

Multipolar electromagnetic phenomena in subwavelength resonators are at the heart of
metamaterial science and technology. In this Rapid Communication, we demonstrate …

A new method for monitoring the nonlinearities perturbing the optical frequency sweep in
high speed tunable laser sources is presented. The swept-frequency monitoring system …