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 Videos

Fast phase unwrapping algorithm for interferometric applications.

Marvin A Schofield1, Yimei Zhu

  • 1Materials Science Department, Brookhaven National Laboratory, Upton, Long Island, New York 11973, USA. schofield@bnl.gov

Optics Letters
|July 30, 2003
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

Dynamic asymmetric strain imprinted into substrates by an oxide thin film.

Science (New York, N.Y.)·2026
Same author

Operando microscopy for neuromorphic hardware.

Nature materials·2026
Same author

Coexistence of Synchronization and Stochasticity in Thermally Coupled Mott Oscillators.

ACS nano·2026
Same author

Synergistic regulation of AIE property by J-/H-aggregates and TICT in a cationic iridium complex.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy·2026
Same author

Picosecond-scale coherent toggle switching of topological spin helicity.

Nature nanotechnology·2026
Same author

Strain and Defect-Tailored Magnetotransport in NiCo<sub>2</sub>O<sub>4</sub> Thin Films and Freestanding Membranes.

ACS nano·2026
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

This study introduces a novel algorithm for phase unwrapping, a critical step in interferometric applications. The method efficiently recovers true phase data, overcoming limitations of current techniques.

Area of Science:

  • Physics
  • Signal Processing
  • Optical Engineering

Background:

  • Interferometric techniques often yield phase data wrapped within a specific range (-pi, pi).
  • Recovering the true, unwrapped phase from this wrapped data is a significant challenge in many scientific fields.

Purpose of the Study:

  • To present a new algorithm for solving the phase unwrapping problem.
  • To provide a robust and efficient solution for interferometric phase recovery.

Main Methods:

  • The algorithm utilizes a combination of Fourier techniques.
  • It is computationally equivalent to performing eight fast Fourier transforms.
  • The method is designed to handle data of arbitrary size.

Main Results:

Related Experiment Videos

  • The developed algorithm successfully unwraps phase information.
  • It demonstrates stability against noise and residues commonly found in wrapped phase data.
  • The algorithm is extendable to handle large datasets.

Conclusions:

  • The new phase unwrapping algorithm offers a significant advancement for interferometric applications.
  • It has the potential to enable real-time phase recovery, improving existing technologies.
  • This method addresses a longstanding problem in phase retrieval.