Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Display of spatial coherence.

D Mendlovic, G Shabtay, A W Lohmann

|December 19, 2007

Summary

This summary is machine-generated.

This study presents an optical system to display the mutual intensity of partially coherent light beams. The novel setup utilizes a Sagnac interferometer and joint transform correlator for optical signal analysis.

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

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

Area of Science:

Optics and Photonics
Signal Processing
Interferometry

Background:

The mutual-intensity function is crucial for understanding partially coherent optical fields.
Characterizing these fields experimentally is essential for various optical applications.

Purpose of the Study:

To demonstrate a novel optical system for visualizing the mutual intensity of a one-dimensional optical beam.
To provide an experimental method for analyzing partially coherent light signals.

Main Methods:

The system employs a Sagnac interferometer to interfere related optical signals.
An optoelectronic joint transform correlator is used for cross-correlation and ensemble averaging.
The technique leverages the relationship between mutual intensity and optical signal cross-correlation.

Related Experiment Videos

Main Results:

The experimental setup successfully displayed the mutual intensity of the input beam.
The results validated the theoretical framework connecting mutual intensity to cross-correlation.
The capabilities of the developed mutual-intensity analyzer were demonstrated.

Conclusions:

The proposed optical system offers a practical method for measuring mutual intensity.
This technique advances the analysis of partially coherent optical signals.
The demonstrated analyzer has potential applications in optical metrology and imaging.