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 11, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

Real time self-pumped optical phase-conjugator based igner distribution processor for complex signals.

Y Li, B Ha

    Applied Optics
    |June 29, 2010
    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

    Clinical characteristics and treatments of multi-system inflammatory syndrome in children: a systematic review.

    European review for medical and pharmacological sciences·2022
    Same author

    Markers of renal disease and function are associated with systemic inflammation in HIV infection.

    HIV medicine·2015
    Same author

    Subtypes of major depression: latent class analysis in depressed Han Chinese women.

    Psychological medicine·2014
    Same author

    The structure of the symptoms of major depression: exploratory and confirmatory factor analysis in depressed Han Chinese women.

    Psychological medicine·2013
    Same author

    Cognitive trio: relationship with major depression and clinical predictors in Han Chinese women.

    Psychological medicine·2013
    Same author

    Hepatic safety profile of fosamprenavir-containing regimens in HIV-1-infected patients with or without hepatitis B or C coinfection.

    HIV clinical trials·2012

    This study demonstrates real-time optical generation of Wigner distributions for complex signals using linear optical elements and a nonlinear photorefractive crystal. This method enables efficient optical processing and analysis of signal characteristics.

    Area of Science:

    • Optics and Photonics
    • Signal Processing
    • Nonlinear Optics

    Background:

    • The Wigner distribution function (WDF) is a powerful tool for analyzing complex signals in both time and frequency domains.
    • Real-time generation of WDFs is crucial for dynamic signal analysis and optical information processing.
    • Existing methods for WDF generation often involve computationally intensive algorithms or complex optical setups.

    Purpose of the Study:

    • To demonstrate a novel, real-time optical method for generating auto- and cross- Wigner distributions.
    • To utilize a self-pumped optical phase-conjugator based on a nonlinear photorefractive crystal for WDF generation.
    • To enable efficient optical processing and analysis of complex signals.

    Main Methods:

    • A system combining linear shift-invariant optical elements with a nonlinear photorefractive crystal was employed.

    More Related Videos

    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

    Related Experiment Videos

    Last Updated: Jun 11, 2026

    Generation and Coherent Control of Pulsed Quantum Frequency Combs
    06:42

    Generation and Coherent Control of Pulsed Quantum Frequency Combs

    Published on: June 8, 2018

    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

  • The nonlinear crystal acted as a self-pumped optical phase-conjugator.
  • The setup facilitated the real-time optical generation of Wigner distributions.

    • Main Results:

    • Successful real-time optical generation of auto-Wigner distributions for complex signals was achieved.
    • Real-time optical generation of cross-Wigner distributions for complex signals was also demonstrated.
    • The proposed system offers a direct optical approach to WDF computation.

    Conclusions:

    • The presented method provides an efficient and direct optical means for generating Wigner distributions.
    • This technique has potential applications in optical signal processing, characterization, and information processing.
    • The use of a nonlinear photorefractive crystal as a phase-conjugator simplifies the optical setup for WDF generation.