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

Defect-state-controlled carrier recombination dynamics in nonmetal-doped brookite TiO<sub>2</sub>.

Chemical communications (Cambridge, England)·2026
Same author

Multi-omics integration predicts the incidence of 17 diseases in the UK Biobank.

Nature communications·2026
Same author

NbWRKY57 activates helper nucleotide-binding leucine-rich repeat receptor transcription to promote TNL-mediated effector-triggered immunity in Nicotiana benthamiana.

Plant physiology·2025
Same author

KMT2C deficiency drives transdifferentiation of double-negative prostate cancer and confer resistance to AR-targeted therapy.

Cancer cell·2025
Same author

Vagal pathway activation links chronic stress to decline in intestinal stem cell function.

Cell stem cell·2025
Same author

Targeting the histone reader ZMYND8 inhibits antiandrogen-induced neuroendocrine tumor transdifferentiation of prostate cancer.

Nature cancer·2025
Same journal

Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

Optics letters·2026
Same journal

E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

Optics letters·2026
Same journal

Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

Optics letters·2026
Same journal

Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

Optics letters·2026
Same journal

Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

Optics letters·2026
Same journal

Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

Optics letters·2026
See all related articles

Related Experiment Video

Updated: Mar 31, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.4K

Simultaneous phase-shifting dual-wavelength interferometry based on two-step demodulation algorithm.

Wangping Zhang, Xiaoxu Lu, Leihuan Fei

    Optics Letters
    |October 15, 2015
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces simultaneous phase-shifting dual-wavelength interferometry for accurate phase measurement. The novel method efficiently determines phase with high precision using a two-step demodulation algorithm.

    More Related Videos

    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

    10.5K
    A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
    07:56

    A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

    Published on: September 5, 2019

    9.1K

    Related Experiment Videos

    Last Updated: Mar 31, 2026

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    10.4K
    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

    10.5K
    A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
    07:56

    A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

    Published on: September 5, 2019

    9.1K

    Area of Science:

    • Optics and Photonics
    • Interferometry
    • Phase Measurement Techniques

    Background:

    • Traditional interferometry methods can be complex and time-consuming.
    • Accurate phase determination is crucial in various optical measurement applications.

    Purpose of the Study:

    • To propose a novel simultaneous phase-shifting dual-wavelength interferometry technique.
    • To develop an efficient and accurate method for phase demodulation.

    Main Methods:

    • Utilizing two lasers with different wavelengths in an inline phase-shifting interference system.
    • Capturing five frames of simultaneous phase-shifting dual-wavelength interferograms (SPSDWIs).
    • Employing a two-step demodulation algorithm for phase calculation.

    Main Results:

    • Achieving background-free single-wavelength interference images (SWIIs) through subtraction.
    • Successfully determining the wrapped phase for each single wavelength.
    • Demonstrating high accuracy and efficiency in phase measurement.

    Conclusions:

    • The proposed simultaneous phase-shifting dual-wavelength interferometry offers a robust solution for phase measurement.
    • The two-step demodulation algorithm enables rapid and precise phase determination.
    • This technique has potential applications in fields requiring accurate optical metrology.