This Letter demonstrates a novel lateral shear interferometer system for simultaneous measurement of three-dimensional (......

A simple and compact refractive index sensor is demonstrated by tapering a photonic crystal fiber (PCF) in-line interfer......

To determine the amplitude of weak sinusoidal water surface acoustic wave (WSAW), a method based on the spectrum analysi......

This Letter shows the Vernier effect based on two segments of PANDA polarization maintaining fiber (PMF), whose lengths ......

A new method for testing aspheric surfaces by annular subaperture stitching interferometry is introduced. It can test la......

A new method for characterizing living tissue cells is demonstrated using both phase and amplitude information derived f......

An original design of ring-core photonic crystal fiber (RPCF) is proposed. By splicing a section of the homemade RPCF be......

A compact fiber optic accelerometer based on a Michelson interferometer is proposed and demonstrated. In the proposed sy......

A grating is an important element of a phase-shifting point diffraction interferometer, and the grating constant and dut......

We report the laboratory experiment on a segmented mirror testbed that shows the use of a dispersed Rayleigh interferome......

A slow light structure Mach-Zehnder fiber interferometer is theoretically demonstrated. The sensitivity of the interfero......

A laser interferometry technique is developed to detect water surface capillary waves caused by an impinging acoustic pr......

Gauge block measurement by using optical interferometry in Korea Research Institute of Standards and Science (KRISS) is ......

We present a novel homodyne frequency-shifting interference pattern locking system to enhance the exposure contrast of i......

A symmetrical heterodyne grating interferometer with both a short period and high signal-to-noise ratio is proposed. It ......

Alignment and testing of optical axis parallelism are the key problems in alignment of a multi-optical axis system. We p......

The measurement of boreholes with diameters smaller than 500 μm is a demanding task that cannot be performed using stat......

This study shows that the principle of a recently proposed common-path laser interferometer containing a planar grating ......

Optical fiber interferometric sensors based on [3×3] couplers have been used in many fields. A new technique is propose......

There is an increasing demand on the measurable velocity of laser interferometer in manufacturing technologies. The maxi......

A new differential white light interference technique for the thickness measurements of metal foil is presented. In this......

The intensity and position of the coupling points in high birefringence (Hi-Bi) fibers can be detected effectively using......

We describe a new method for angular displacement measurements that is based on a Fabry-Perot interferometer. A measurem......

A high temperature sensor based on an ultra-abrupt tapered fiber Michelson interferometer fabricated by the fusion-splic......

A signal processing method of realizing a large-range displacement measurement in a sinusoidal phase-modulating laser di......

Real-time single-shot measurement of the femtosecond electron beam duration in laser wakefield accelerators is discussed......

An on-axis phase-shifting reflective point-diffraction microscopic interferometer for quantitative phase microscopy base......

This paper presents a new optical interferometric system, MMI-T/G, composed of a modified four-beam moire interferometer......

The visibility in magnetostrictive fiber-optic interferometric sensors using a Gaussian laser beam is analyzed. It is sh......

A model-based adaptive non-null interferometry (MANI) is proposed for steep optical freeform surfaces in situ testing. T......

A two-wavelength sinusoidal phase-modulating (SPM) laser diode (LD) interferometer for nanometer accuracy measurement is......

A wavefront reconstruction algorithm based on sub-aperture stitching is proposed to reconstruct a phase from its phase d......

A beam combination setup for a dual-frequency laser with orthogonal linear polarization is proposed. It consists of two ......

Design and operation of a practical, accurate alignment diagnostic system is important for the grating tiling technology......

A polarization Fizeau interferometer based on birefringent thin film is presented. The interferometer adopts a birefring......

A double sinusoidal phase modulating (SPM) laser diode interferometer for thickness measurements of a transparent plate ......

The relation between the phase shift and the mean optical power (MOP) output from a delay-line interferometer (DLI) port......

A new sub-aperture overlapping area fusion algorithm based on wavelet transformation is proposed to retain high-frequenc......

A sinusoidal phase-modulating (SPM) laser diode (LD) interferometer for real-time surface profile measurement is propose......

The first Asia-Pacific Comparison of Absolute Gravimeters (APMP.M.G-K1) was organized by the National Institute of Metro......

We present a simple but effective method for small-angle measurement based on optical feedback interferometry (or laser ......

In-line digital holography helps to relax the spatial resolution requirement on charge-coupled device sensors for digita......

We demonstrate a glucose fiber sensor for measuring glucose concentration in serum. High resolution and rapid measuremen......

To measure the global atmospheric three-dimensional distribution and change of temperature and humidity is one of the ke......

A temperature-compensated fiber optic Fabry-Perot accelerometer (FOFPA) formed by symmetrically bonding an all-silica in......

To resolve the conflict of large measurement range and high accuracy in the existing real-time laser diode (LD) interfer......