Analysis and Compensation of Vibration Induced Beat Frequency Shift in OFDR B…

Optical frequency domain reflectometry (OFDR) is an attractive locating technology for distributed acoustic sensor (DAS) due to its high spatial resolution, but the detectable bandwidth of vibratio…

Model Averaging for Nonlinear Regression Models

This article considers the problem of model averaging for regression models that can be nonlinear in their parameters and variables. We consider a nonlinear model averaging (NMA) framework and prop…

Centimeter Spatial Resolution Distributed Temperature Sensor Based on Polariz…

A centimeter-level spatial resolution distributed temperature sensor (DTS) based on polarization-sensitive optical frequency domain reflectometry (OFDR) is proposed. Polarization-maintaining fiber …

Optical Fiber Distributed Acoustic Sensors : A Review

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 multiple v…

Improved Pound-Drever-Hall Techniques for High Resolution Optical Fiber Grati…

The interrogation technology plays a key role in high resolution fiber grating sensors. Due to the high sensitivity and quick response, the Pound-Drever-Hall (PDH) technique is one of the most succ…

Matrix Completion with Deterministic Sampling : Theories and Methods

In some significant applications such as data forecasting, the locations of missing entries cannot obey any non-degenerate distributions, questioning the validity of the prevalent assumption that t…

Machine Learning Models for Edge Placement Error Based Etch Bias

As the technology node in semiconductor manufacturing continuously shrinks its feature size and boosts the transistor density, etch bias is facing great challenges that require much better control …

High Sensitivity Distributed Static Strain Sensing Based on Differential Rela…

We present a novel distributed high sensitivity static strain sensing method based on differential relative phase in optical frequency domain reflectometry (OFDR). By performing two separate tests …

Enhanced Optical Bistability by Coupling Effects in Magnetic Metamaterials

Multi-Tone Pound-Drever-Hall Technique for High-Resolution Multiplexed Fabry-…