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

MOSFET: Enhancement Mode01:22

MOSFET: Enhancement Mode

298
Enhancement-mode MOSFETs are pivotal components in electronics, distinguished by their capacity to act as highly efficient switches. They are part of the larger family of metal-oxide Semiconductor Field-Effect Transistors (MOSFETs). They are available in two types: p-channel and n-channel, each tailored to specific polarity operations.
In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no...
298
Cascaded Op Amps01:16

Cascaded Op Amps

594
Operational amplifiers (op-amps) are versatile electronic components that can be interconnected in a cascade - one after another in a linear sequence. This cascading is possible due to their infinite input resistance and zero output resistance, allowing them to maintain their input-output relationships even when connected in series.
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...
594

You might also read

Related Articles

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

Sort by
Same author

Highly efficient photonic convolver via lossless mode-division fan-in.

Nature communications·2025
Same author

Exogenous H2S contributes to recovery of ischemic post-conditioning-induced cardioprotection by decrease of ROS level via down-regulation of NF-κB and JAK2-STAT3 pathways in the aging cardiomyocytes.

Cell & bioscience·2016
Same author

Common susceptibility variants are shared between schizophrenia and psoriasis in the Han Chinese population.

Journal of psychiatry & neuroscience : JPN·2016
Same author

Phylogenetic relationship of two popular edible Pleurotus in China, Bailinggu (P. eryngii var. tuoliensis) and Xingbaogu (P. eryngii), determined by ITS, RPB2 and EF1α sequences.

Molecular biology reports·2016
Same author

[Effect of ginsenoside total saponinon on regulation of P450 of livers of rats after γ-ray irradiation].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica·2016
Same author

Lipid-polymer hybrid nanoparticles for the delivery of gemcitabine.

Journal of controlled release : official journal of the Controlled Release Society·2016
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 8, 2025

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
05:57

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

8.0K

Cascadable optical nonlinear activation function based on Ge-Si.

Baiheng Zhao, Bo Wu, Hailong Zhou

    Optics Letters
    |November 1, 2024
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a new Ge-Si optical activation function architecture for optical neural networks. The cascadable design enhances performance in complex tasks like gesture recognition.

    More Related Videos

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
    08:48

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

    Published on: September 25, 2020

    5.7K
    Theoretical Calculation and Experimental Verification for Dislocation Reduction in Germanium Epitaxial Layers with Semicylindrical Voids on Silicon
    06:57

    Theoretical Calculation and Experimental Verification for Dislocation Reduction in Germanium Epitaxial Layers with Semicylindrical Voids on Silicon

    Published on: July 17, 2020

    2.2K

    Related Experiment Videos

    Last Updated: Jun 8, 2025

    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
    05:57

    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

    Published on: April 1, 2020

    8.0K
    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
    08:48

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

    Published on: September 25, 2020

    5.7K
    Theoretical Calculation and Experimental Verification for Dislocation Reduction in Germanium Epitaxial Layers with Semicylindrical Voids on Silicon
    06:57

    Theoretical Calculation and Experimental Verification for Dislocation Reduction in Germanium Epitaxial Layers with Semicylindrical Voids on Silicon

    Published on: July 17, 2020

    2.2K

    Area of Science:

    • Photonics
    • Optical Computing
    • Artificial Intelligence

    Background:

    • Specialized nonlinear devices are essential for optical neural networks (ONNs) but face challenges in preparation, compatibility, and multi-layer cascading.
    • Existing optical activation functions limit the complexity and scalability of ONNs.

    Purpose of the Study:

    • To propose a novel, cascadable optical nonlinear activation function architecture based on Ge-Si structured devices.
    • To overcome limitations of existing devices for enhanced ONN performance.

    Main Methods:

    • Developed a cascadable optical nonlinear activation function architecture using Ge-Si structured devices.
    • Employed dual-source modulation for loss compensation, enabling wavelength switching and cascading.
    • Validated the architecture through experiments, including MNIST and gesture recognition tasks.

    Main Results:

    • Demonstrated successful cascading and wavelength switching capabilities, outperforming traditional Ge-Si devices.
    • Achieved an average accuracy improvement of 23% over linear networks and 15% over networks with traditional activation functions in gesture recognition.
    • Verified the architecture's versatility in a MNIST task.

    Conclusions:

    • The proposed Ge-Si architecture offers a cascadable and highly compatible solution for optical activation functions.
    • This advancement facilitates the scaling of large-scale ONNs and handling of complex computational tasks.
    • Highlights the potential of all-optical activation functions for future optical computing.