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

Semiconductors01:22

Semiconductors

There is variation in the electrical conductivity of materials - metals, semiconductors, and insulators that are showcased with the help of the energy band diagrams.
Metals such as copper (Cu), zinc (Zn), or lead (Pb) have low resistivity and feature conduction bands that are either not fully occupied or overlap with the valence band, making a bandgap non-existent. This allows electrons in the highest energy levels of the valence band to easily transition to the conduction band upon gaining...
Assembly of Signaling Complexes01:30

Assembly of Signaling Complexes

Multiprotein signaling complexes are formed in a dynamic process involving protein-protein interactions at the cytoplasmic domain of transmembrane receptors or enzymatic and non-enzymatic proteins associated with the receptor. These complexes ensure the activation and propagation of intracellular signals that regulate cell functions.
Interaction domains in cell signaling
Interaction domains recognize exposed features of their binding partners containing post-translationally modified sequences,...
Design Consideration01:22

Design Consideration

Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key aspect...
Parallel Processing01:20

Parallel Processing

The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
PI Controller: Design01:24

PI Controller: Design

Proportional Integral (PI) controllers are a fundamental component in modern control systems, widely used to enhance performance and mitigate steady-state errors. They are particularly effective in applications such as automatic brightness adjustment on smartphones, where they excel at mitigating steady-state errors for step-function inputs. Unlike PD controllers, which require time-varying errors to function optimally, PI controllers leverage their integral component to address residual...
Design Example: Capacitance Multiplier Circuit01:20

Design Example: Capacitance Multiplier Circuit

In integrated circuit technology, a capacitance multiplier is often utilized to produce a larger capacitance value when a small physical capacitance falls short. This is achieved by a circuit that multiplies capacitance values by a factor of up to 1000, such that a 10-pF capacitor can replicate the performance of a 100-nF capacitor.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.

You might also read

Related Articles

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

Sort by
Same author

Integrated electro-optic Bragg processors for digital real-time signal processing.

Optics letters·2009
Same author

Optical threshold logic elements for digital computation.

Optics letters·2009
Same author

Optoelectronic parallel watershed implementation for segmentation of magnetic resonance brain images.

Applied optics·2008
Same author

Optoelectronic pipeline architecture for morphological image processing.

Applied optics·1997
Same author

Shadow casting for direct table look-up and multiple-valued logic.

Applied optics·1985
Same author

Integrated optical fast electrooptic D-A converter design.

Applied optics·1984
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

Related Experiment Video

Updated: Jun 20, 2026

Fabrication of Microscope Stage for Vertical Observation with Temperature Control Function
06:21

Fabrication of Microscope Stage for Vertical Observation with Temperature Control Function

Published on: July 31, 2019

Architectural and performance considerations for a 10(7)-instruction/sec optoelectronic central processing unit.

R Arrathoon, S Kozaitis

    Optics Letters
    |September 11, 2009
    PubMed
    Summary
    This summary is machine-generated.

    This study details an optoelectronic central processing unit (CPU) using fiber-optic content-addressable memory. The design explores architectural challenges for high-speed optical computing systems.

    More Related Videos

    A 3D-printed Chamber for Organic Optoelectronic Device Degradation Testing
    08:29

    A 3D-printed Chamber for Organic Optoelectronic Device Degradation Testing

    Published on: August 10, 2018

    Related Experiment Videos

    Last Updated: Jun 20, 2026

    Fabrication of Microscope Stage for Vertical Observation with Temperature Control Function
    06:21

    Fabrication of Microscope Stage for Vertical Observation with Temperature Control Function

    Published on: July 31, 2019

    A 3D-printed Chamber for Organic Optoelectronic Device Degradation Testing
    08:29

    A 3D-printed Chamber for Organic Optoelectronic Device Degradation Testing

    Published on: August 10, 2018

    Area of Science:

    • Optoelectronics
    • Computer Architecture
    • Optical Computing

    Background:

    • Traditional electronic CPUs face limitations in speed and power consumption.
    • Optoelectronic computing offers potential for faster processing and reduced energy usage.

    Purpose of the Study:

    • To outline architectural considerations for a multiple-instruction, single-data (MISD) optoelectronic central processing unit (CPU).
    • To explore the feasibility of a fiber-optic content-addressable memory (CAM) within a programmable logic array (PLA) for optical processing.

    Main Methods:

    • Detailed architectural design of an optoelectronic CPU.
    • Focus on a giant fiber-optic content-addressable memory in a programmable logic array configuration.
    • Analysis of fan-in and fan-out capabilities inherent to optical systems.

    Main Results:

    • The proposed design operates at 10(7) instructions per second.
    • Incorporates four distinct instructions.
    • Identifies key interconnection limitations and scaling challenges for optical systems.

    Conclusions:

    • The architectural framework for a high-speed optoelectronic CPU is presented.
    • Fiber-optic CAM in a PLA configuration is central to the proposed design.
    • Understanding fan-in/fan-out and scaling is crucial for advancing optical computing.