摘要光纤水听器(FOH) 作为一种新型水声传感器, 可应用于水下目标探测, 石油天然气勘探,
地震检测等军事和民用领域. 随着海洋背景噪声的增大和水下目标降噪水平的提高, 人们对FOH …

Low‐finesse fiber‐optic Fabry–Perot (F‐P) interferometric sensor has the advantages of high
sensitivity, anti‐electromagnetic interference, and compact size, and is one of the most …

Fiber-optic interferometric sensing is a very attractive approach for creating lightweight, high-
sensitive, and fully passive fiber-optic hydrophone arrays. In this paper, results of sea trials …

Fiber-optic interferometric sensors (FOISs) are widely used in seismometers, hydrophones,
and gyroscopes. The arctangent approach of phase-generated carrier (PGC-Arctan) …

Phase generated carrier (PGC) demodulation schemes are widely used in fiber-optic
interferometric sensors. All known PGC schemes use carrier signals to obtain in-phase and …

In this paper, we report the design and development of a fiber optic hydrophone for
underwater applications. The sensing configuration is based on a Michelson interferometer …

A precision PGC demodulation for homodyne interferometer modulated with a combined
sinusoidal and triangular signal is proposed. Using a triangular signal as additional …

We propose a novel phase generated carrier (PGC) demodulation method by
simultaneously calculating the carrier phase delay (θ) and the phase modulation depth (m) …

Traditional phase generation carrier technology requires to control the modulation depth at
an optimal value for accurate demodulation. In this paper, we proposed an algorithm to …

An ameliorated phase generated carrier demodulation algorithm based on a reference
interferometer is proposed. It is theoretically analyzed, numerically simulated, and …