Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Good and bad: how university innovation support influences college students' innovative behavior.

BMC psychology·2026
Same author

Simultaneous Assessment of Intracranial Artery and Paravascular CSF Pulsation Using 3D Whole-Brain Diffusion-Prepared Cine bSSFP (DECAF) MRI.

Magnetic resonance in medicine·2026
Same author

Diminished expression of decorin drives enzalutamide resistance in CRPC by suppressing ACSL4-dependent lipid remodeling and ferroptosis.

International immunopharmacology·2026
Same author

Correction: Phage-ELISA for ultrasensitive detection of <i>Salmonella enteritidis</i>.

The Analyst·2026
Same author

Experimental Study on Coal Seam Fracturing Based on Hydrodynamic Horizontal Slitting-CO <sub><b>2</b></sub> Blasting Collaboration.

ACS omega·2025
Same author

Experimental study on cement mortar with magnetized water treated by composite time-varying electromagnetic fields.

Scientific reports·2025
Same journal

Multifunctional reconfigurable terahertz metasurface based on vanadium dioxide phase transition: achieving broadband absorption and efficient polarization conversion.

Applied optics·2026
Same journal

High-Q-factor electromagnetically induced transparency utilizing quasi-bound states in the continuum in an all-dielectric terahertz metasurface.

Applied optics·2026
Same journal

Automated stitching interferometry for high-precision metrology of X-ray mirrors.

Applied optics·2026
Same journal

Experimental demonstration of an approach to designing a metal-dielectric DBR resonant cavity structure.

Applied optics·2026
Same journal

High-precision wavefront reconstruction from a single-shot interferogram using a physics-driven hybrid feature calibration network.

Applied optics·2026
Same journal

Ultra-high-Q Fano resonance based on coupled topological corner states in Kagome photonic crystals.

Applied optics·2026
See all related articles

Related Experiment Video

Updated: Feb 20, 2026

A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
08:23

A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

Published on: September 30, 2019

6.7K

Sinusoidal phase-modulating laser diode interferometer for wide range displacement measurement.

Ming Zhang, Chang Ni, Yu Zhu

    Applied Optics
    |October 20, 2017
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a laser diode interferometer for wide range displacement measurement. A novel signal processing method enables centimeter-level measurements by eliminating errors and utilizing a look-up table.

    More Related Videos

    Implementation of a Reference Interferometer for Nanodetection
    16:11

    Implementation of a Reference Interferometer for Nanodetection

    Published on: April 26, 2014

    9.8K
    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    10.4K

    Related Experiment Videos

    Last Updated: Feb 20, 2026

    A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
    08:23

    A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

    Published on: September 30, 2019

    6.7K
    Implementation of a Reference Interferometer for Nanodetection
    16:11

    Implementation of a Reference Interferometer for Nanodetection

    Published on: April 26, 2014

    9.8K
    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    10.4K

    Area of Science:

    • Optics and Photonics
    • Metrology
    • Laser Interferometry

    Background:

    • Laser diode interferometers are crucial for precise displacement measurements.
    • Traditional interferometers face limitations in measurement range.
    • Sinusoidal phase modulation offers potential for enhanced performance.

    Purpose of the Study:

    • To propose a sinusoidal phase-modulating laser diode interferometer for wide range displacement measurement.
    • To detail a signal processing method for accurate dynamic phase-modulating depth estimation.
    • To eliminate errors limiting measurement range in interferometry.

    Main Methods:

    • Development of a sinusoidal phase-modulating laser diode interferometer.
    • Implementation of a look-up table-based signal processing technique.
    • Analysis of error sources: residual amplitude modulation and phase-modulating depth.

    Main Results:

    • The proposed method effectively estimates the dynamic sinusoidal phase-modulating depth.
    • Errors from residual amplitude modulation and phase-modulating depth are eliminated.
    • Achieved a centimeter-level displacement measurement range, validated by simulation and experiments.

    Conclusions:

    • The developed sinusoidal phase-modulating laser diode interferometer significantly extends displacement measurement range.
    • The novel signal processing method enhances accuracy and overcomes prior limitations.
    • This technique offers a robust solution for centimeter-scale precision metrology.