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 Concept Videos

Rectangular and Triangular Pulse Function01:19

Rectangular and Triangular Pulse Function

2.2K
The unit rectangular pulse function is mathematically represented by a rectangular function centered at the origin with a height of one unit. This function is defined by two parameters: T, which specifies the center location of the pulse along the time axis, and τ, which determines the pulse duration.
For example, consider a rectangular pulse with a 5V amplitude, a 3-second duration, and centered at t=2 seconds. This pulse can be expressed using the rectangular function, written as,
2.2K
Determination of Crystal Structures01:29

Determination of Crystal Structures

135
In the late 1800s, the revelation that light extended beyond visible wavelengths led to the discovery of X-rays by Wilhelm Roentgen. Recognized as high-energy electromagnetic radiation with short wavelengths, X-rays prompted exploration into their interaction with crystals. Max von Laue proposed in 1912 that the periodic arrangement of atoms, ions, or molecules in crystals would cause them to diffract X-rays, a hypothesis confirmed through experiments with copper sulfate and zinc sulfide...
135

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Analysis of the depth of field in hexagonal array integral imaging systems based on modulation transfer function and Strehl ratio.

Applied optics·2016
Same author

MTF of compound eye.

Optics express·2010
Same journal

Multi-module collaborative optimization-driven fast speckle correlation imaging in variable environments.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Secrecy performance analysis of NOMA-UWOC systems over a vertically stratified WGG oceanic turbulence channel.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Backscattering of plane waves in a composite system containing a rough surface and anisotropic scatterers.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Aspherical surface construction methods based on extended Jacobi polynomials.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

OCT sidelobe suppression method based on dual-path phase sinusoidal modulation and minimum value fusion.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Optical design concepts using wavelength-selective diffractive optics to enable miniaturized multimodal endoscopic imaging across separated spectral ranges.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
See all related articles

Related Experiment Video

Updated: Apr 25, 2026

Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors
09:59

Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors

Published on: June 23, 2018

7.3K

Modulation transfer function of a triangular pixel array detector.

Ayatollah Karimzadeh

    Journal of the Optical Society of America. A, Optics, Image Science, and Vision
    |August 15, 2014
    PubMed
    Summary
    This summary is machine-generated.

    This study calculates the modulation transfer function (MTF) for equilateral triangular pixels in electro-optical systems. New findings reveal how pixel shape impacts detector sampling MTF and system cutoff frequency.

    More Related Videos

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    9.4K
    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

    9.7K

    Related Experiment Videos

    Last Updated: Apr 25, 2026

    Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors
    09:59

    Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors

    Published on: June 23, 2018

    7.3K
    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    9.4K
    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

    9.7K

    Area of Science:

    • Optics and Photonics
    • Image Quality Assessment
    • Electro-Optical Systems

    Background:

    • The modulation transfer function (MTF) is crucial for evaluating image quality in electro-optical systems.
    • Detector sampling MTF significantly influences a system's cutoff frequency.
    • Pixel shape is a key determinant of a detector's MTF.

    Purpose of the Study:

    • To calculate the modulation transfer function (MTF) for detectors with equilateral triangular pixel shapes.
    • To investigate the impact of equilateral triangular pixel geometry on detector sampling MTF.
    • To identify novel results in the derivation of MTF for this specific pixel shape.

    Main Methods:

    • Analytical derivation of the modulation transfer function (MTF).
    • Focus on detectors with equilateral triangular pixel geometry.
    • Mathematical analysis of sampling effects on MTF.

    Main Results:

    • The modulation transfer function (MTF) for equilateral triangular pixels was successfully derived.
    • New insights were obtained regarding the MTF calculation for this pixel shape.
    • The relationship between pixel geometry and system cutoff frequency was clarified.

    Conclusions:

    • Equilateral triangular pixel shapes influence detector sampling MTF.
    • The derived MTF provides a new understanding for image quality assessment in relevant systems.
    • This research contributes novel findings to the field of electro-optical system analysis.