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

Fractional joint transform correlator.

A W Lohmann, D Mendlovic

    Applied Optics
    |February 12, 2008
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a novel optical processor by merging the joint transform correlator and fractional Fourier transform. The resulting system offers experimental convenience comparable to classical methods and processing versatility akin to standard fractional Fourier correlators.

    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

    High-efficiency arbitrary array generator.

    Applied optics·2010
    Same author

    Multichannel single-output color pattern recognition by use of a joint-transform correlator.

    Applied optics·2010
    Same author

    Two-dimensional wavelet transform by wavelength multiplexing.

    Applied optics·2010
    Same author

    Two-dimensional wavelet processor.

    Applied optics·2010
    Same author

    Single-channel polychromatic pattern recognition by the use of a joint-transform correlator.

    Applied optics·2010
    Same author

    Wavelet-transform-based composite filters for invariant pattern recognition.

    Applied optics·2010
    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

    Area of Science:

    • Optics and Photonics
    • Signal Processing

    Background:

    • The joint transform correlator (JTC) is a widely used optical pattern recognition system.
    • The fractional Fourier transform (FRFT) offers unique advantages in signal processing and optical implementations.
    • Combining JTC and FRFT can potentially enhance correlator capabilities.

    Purpose of the Study:

    • To introduce and characterize a hybrid optical processor combining JTC and FRFT.
    • To evaluate the experimental convenience and processing versatility of the proposed system.

    Main Methods:

    • The study integrates the principles of joint transform correlation with the mathematical framework of the fractional Fourier transform.
    • Experimental setup considerations for the combined system are discussed.

    Related Experiment Videos

    Main Results:

    • The proposed hybrid processor demonstrates experimental convenience nearly equivalent to classical JTC setups.
    • The system exhibits processing versatility comparable to standard fractional Fourier correlators.

    Conclusions:

    • The combination of JTC and FRFT presents a powerful and practical approach for optical signal processing.
    • This hybrid processor offers a balance of experimental feasibility and advanced processing capabilities.