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

Differential Leveling01:12

Differential Leveling

308
Differential leveling is a precise method in surveying used to determine the elevation difference between two points. Its primary goal is to establish accurate vertical measurements to create level surfaces or grade lines critical for designing and constructing infrastructures such as roads, bridges, and buildings.The procedure for differential leveling begins with setting up and leveling the instrument at a point where the benchmark can be seen. The level rod is held on the benchmark (BM), and...
308
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

681
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
681
One-Degree-of-Freedom System01:24

One-Degree-of-Freedom System

556
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
556

You might also read

Related Articles

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

Sort by
Same author

Analytical framework for guide-star arrangement optimization in solar ground-layer adaptive optics.

Optics letters·2026
Same author

Dispersed fringe cophasing method based on principal component analysis: erratum.

Optics letters·2025
Same author

Corrected field-of-view estimation for ground-based telescopes in multi-conjugate adaptive optics based on non-conjugate correction analysis of deformable mirrors.

Optics express·2025
Same author

Optimal gain integral control based on a fractional-order delayed observer in adaptive optics.

Optics express·2025
Same author

Nondeterministic wavefront estimation based on deep learning for multi-band synchronous high-resolution reconstruction technology.

Optics express·2025
Same author

Lensless extended depth of field imaging using PSF correction and pre-denoising.

Optics express·2025
Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026
Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026
Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026
Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026
Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026
Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026
See all related articles

Related Experiment Video

Updated: Sep 11, 2025

Bringing the Visible Universe into Focus with Robo-AO
10:35

Bringing the Visible Universe into Focus with Robo-AO

Published on: February 12, 2013

19.6K

Average-stitching wavefront control method for solar dual-conjugate adaptive optics.

Junjie Li, Xian Ran, Qianhan Zhou

    Optics Express
    |August 13, 2025
    PubMed
    Summary
    This summary is machine-generated.

    A new average-stitching algorithm improves solar imaging with multi-conjugate adaptive optics (MCAO). This method offers better correction of atmospheric turbulence than traditional wavefront tomography for large telescopes.

    More Related Videos

    Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass ADG Fresnel Lens for Concentrating Photovoltaics
    09:00

    Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass ADG Fresnel Lens for Concentrating Photovoltaics

    Published on: October 27, 2017

    9.0K
    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

    10.0K

    Related Experiment Videos

    Last Updated: Sep 11, 2025

    Bringing the Visible Universe into Focus with Robo-AO
    10:35

    Bringing the Visible Universe into Focus with Robo-AO

    Published on: February 12, 2013

    19.6K
    Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass ADG Fresnel Lens for Concentrating Photovoltaics
    09:00

    Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass ADG Fresnel Lens for Concentrating Photovoltaics

    Published on: October 27, 2017

    9.0K
    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

    10.0K

    Area of Science:

    • Astronomy and Astrophysics
    • Optical Engineering

    Background:

    • Ground-based telescopes require advanced adaptive optics (AO) for high-resolution solar observation.
    • Multi-conjugate adaptive optics (MCAO) use multiple deformable mirrors to correct atmospheric turbulence over a wide field of view.
    • Traditional wavefront tomography for MCAO faces challenges due to ill-posed problems.

    Purpose of the Study:

    • To introduce a novel wavefront control method for dual-conjugate adaptive optics (DCAO) systems in solar observation.
    • To address the limitations of wavefront tomography in MCAO systems.
    • To enhance imaging quality and reduce residual errors in solar imaging.

    Main Methods:

    • Proposed a novel average-stitching algorithm for DCAO systems.
    • Decomposed atmospheric aberrations into ground-layer and high-altitude components.
    • Utilized guide star geometric arrangement for stitching residual wavefronts.

    Main Results:

    • The average-stitching method demonstrated smaller remaining and noise-related errors compared to wavefront tomography.
    • Achieved lower closed-loop residuals and greater flexibility in reconstruction order selection.
    • Experimental results showed a higher mean Strehl ratio (0.54) compared to tomography (0.43) after closed-loop correction.

    Conclusions:

    • The average-stitching algorithm offers superior performance for solar MCAO systems.
    • This novel method enhances imaging correction capabilities for ground-based solar telescopes.
    • The approach provides a more effective solution for overcoming atmospheric turbulence in astronomical observations.