Results 41 to 50 of about 70,192 (249)
Micromotion minimization using Ramsey interferometry
We minimize the stray electric field in a linear Paul trap quickly and accurately, by applying interferometry pulse sequences to a trapped ion optical qubit.
Gerard Higgins +5 more
doaj +1 more source
Elasticity measurement using holographic interferometry double exposure technique [PDF]
Holographic measurement of modulus elasticity was performed on samples of aluminum can. It is based upon the measurement of the displacement as a function number of fringes appeared on the body of the loaded can.
Bidin, Noriah, Chuan, Kua Hock
core +1 more source
Frequency-modulated continuous-wave (FMCW) interference, as a new technology of laser interferometry, has the advantages of length traceability, large range, high accuracy, simple structure, and optical fiber transmission.
Bin Sun +3 more
doaj +1 more source
A compact and robust diode laser system for atom interferometry on a sounding rocket
We present a diode laser system optimized for laser cooling and atom interferometry with ultra-cold rubidium atoms aboard sounding rockets as an important milestone towards space-borne quantum sensors.
Braxmaier, C. +11 more
core +1 more source
Characterization of Acoustic Sources by Optical Feedback Interferometry
Sound can be described as the propagation of pressure variations in compressible media that involves compression and expansion and induces a change in the density of the medium.
Fernando Urgiles +2 more
doaj +1 more source
Long-distance measurements (10 m - 1000 m) with an accuracy of 10-7 is a challenge for many applications. We show that it is achievable with Frequency Shifted Feedback (FSF) laser interferometry technique, provided that the determination of the radio ...
Amann +22 more
core +5 more sources
We report on a frequency-comb-referenced absolute interferometer which instantly measures long distance by integrating multi-wavelength interferometry with direct synthetic wavelength interferometry.
Guochao Wang, Lilong Tan, Shuhua Yan
doaj +1 more source
A simple laser system for atom interferometry
We present here a simple laser system for a laser cooled atom interferometer, where all functions (laser cooling, interferometry and detection) are realized using only two extended cavity laser diodes, amplified by a common tapered amplifier.
Lours, Michel +3 more
core +3 more sources
Development of a Confocal Laser Doppler Flowmeter Using Optical Feedback Interferometry Techniques
We are presenting a novel confocal laser Doppler flowmeter based on optical feedback interferometry. [...]
Carlos Yáñez, Santiago Royo
doaj +1 more source
We propose a concept for future space gravity missions using cold atom interferometers for measuring the diagonal elements of the gravity gradient tensor and the spacecraft angular velocity.
Carraz, Olivier +4 more
core +1 more source

