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 Experiment Video

Updated: Jun 22, 2026

Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization
10:28

Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization

Published on: July 5, 2016

Decoupling algorithm of a double-layer bimorph deformable mirror: analysis and experimental test.

Yu Ning1, Bo Chen, Hao Yu

  • 1Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu 610209, China. ningyu_0205@126.com

Applied Optics
|June 12, 2009
PubMed
Summary
This summary is machine-generated.

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

[A prospective follow-up study on the impact of urinary excretions of nickel and chromium after dental restoration by nickel-chromium based alloys].

Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology·2012
Same author

Environment and reproductive health in China: challenges and opportunities.

Environmental health perspectives·2012
Same author

Posttransplant mortality risk assessment for adult-to-adult right-lobe living donor liver recipients with benign end-stage liver disease.

Scandinavian journal of gastroenterology·2012
Same author

Sodium nitrite protects against kidney injury induced by brain death and improves post-transplant function.

Kidney international·2012
Same author

OIC-A006-loaded true bone ceramic heals rabbit critical-sized segmental radial defect.

Die Pharmazie·2012
Same author

Liquid chromatography-mass spectrometric multiple reaction monitoring-based strategies for expanding targeted profiling towards quantitative metabolomics.

Current drug metabolism·2012
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

This study presents a novel decoupling algorithm for multilayer bimorph deformable mirrors used in adaptive optics. The algorithm effectively improves wavefront distortion correction, enhancing image quality in optical systems.

Area of Science:

  • Optics and Photonics
  • Adaptive Optics Systems
  • Micro-optics and MEMS

Background:

  • Multilayer bimorph deformable mirrors are crucial for advanced adaptive optics due to demands for higher spatial resolution and actuator density.
  • Actuator coupling in these mirrors presents a significant challenge, potentially limiting performance and control accuracy.
  • Existing control methods may not fully address the complexities of multilayer actuator interactions.

Purpose of the Study:

  • To investigate and address the issue of actuator coupling in multilayer bimorph deformable mirrors.
  • To develop and validate a novel decoupling algorithm for improved control of these deformable mirrors.
  • To demonstrate the effectiveness of the proposed algorithm in an operational adaptive optics system.

Main Methods:

More Related Videos

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
11:44

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

Published on: August 15, 2014

Related Experiment Videos

Last Updated: Jun 22, 2026

Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization
10:28

Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization

Published on: July 5, 2016

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
11:44

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

Published on: August 15, 2014

  • A decoupling algorithm based on direct gradient control was developed.
  • A closed-loop adaptive optics system was constructed, integrating a double-layer bimorph deformable mirror and a Shack-Hartmann wavefront sensor.
  • The performance of the decoupling algorithm was evaluated through experimental validation and numerical simulations.

Main Results:

  • The developed decoupling algorithm effectively mitigated actuator coupling effects.
  • Experimental results demonstrated a significant improvement in the intensity distribution at the image plane for distorted wavefronts.
  • The experimental findings showed strong agreement with numerical simulation predictions, validating the algorithm's efficacy.

Conclusions:

  • The direct gradient control-based decoupling algorithm offers a viable solution for actuator coupling in multilayer bimorph deformable mirrors.
  • The implemented closed-loop adaptive optics system successfully validated the algorithm's ability to correct wavefront distortions.
  • This research contributes to the advancement of adaptive optics by enabling more precise control of deformable mirrors for enhanced imaging performance.