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

Elements of Block Diagrams01:25

Elements of Block Diagrams

241
Block diagrams serve as a visual representation of the input-output relationships within a system. An illustrative example is a heating system, where the set temperature activates the furnace to warm the room to the desired level. Block diagrams are versatile, modeling linear systems through Laplace transform variables and nonlinear systems using time domain variables.
A block diagram typically includes essential elements such as comparators, blocks, and feedback loops. Each of these elements...
241
Multiple Voltage Sources01:25

Multiple Voltage Sources

1.1K
Generally, a single battery is not enough to power some devices. In such cases, batteries can be combined in two ways: in series or in parallel.
In series, the positive terminal of one battery is connected to the negative terminal of another battery. Hence, the voltage of each battery is added to give the net voltage, which is increased because each battery boosts the electrons that enter it. The same current flows through each battery because they are connected in series.
Batteries are...
1.1K
Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

96
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
96
Block Diagram Reduction01:22

Block Diagram Reduction

155
The process of deriving the transfer function of a control system often involves reducing its block diagram to a single block. This simplification can be achieved through a series of strategic operations, including relocating branch points and comparators. These operations preserve the overall function of the system while allowing for easier manipulation and combination of blocks.
The first step in this process is the identification and relocation of a branch point. A branch point, where a...
155
Electro-mechanical Systems01:19

Electro-mechanical Systems

915
Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
915
LC Circuits01:21

LC Circuits

2.4K
An LC circuit consists of an inductor and a capacitor, either in series or parallel. Consider a charged capacitor connected with an inductor in series. Before the switch is closed, all the energy of the circuit is stored in the electric field of the capacitor. When the switch is closed, the capacitor begins to discharge, producing a current in the circuit. The current, in turn, creates a magnetic field in the inductor. Because of the induced emf in the inductor, the current cannot change...
2.4K

You might also read

Related Articles

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

Sort by
Same author

Polarity Inversion-Driven Band Structure Modulation, Strain Engineering, and Electrical Property Analysis on GaN/4H-SiC Heterojunctions.

ACS omega·2026
Same author

Development of Slow-Release Salt Storage Fillers and Performance Evaluation of Salt-Storage Pavement.

Materials (Basel, Switzerland)·2026
Same author

Liposomal doxorubicin plus nab-paclitaxel with/without chemoradiotherapy in head and neck adenoid cystic carcinoma: single-arm phase II study.

Signal transduction and targeted therapy·2026
Same author

Effects of thymol and eugenol supplementation on reproductive performance, egg quality, and offspring health in broiler breeders.

Poultry science·2026
Same author

Mental training driven by a winning mindset in the Chinese national ice hockey team: implications of medal-winning practices for the youth Ice hockey training system.

Frontiers in sports and active living·2026
Same author

Transapical transcatheter valve implantation for aortic regurgitation: a multicenter, prospective trial.

European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery·2026

Related Experiment Video

Updated: Jun 3, 2025

Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches
10:50

Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches

Published on: June 21, 2022

1.7K

Optoelectronic device library containing multiple Verilog-A models.

Guanliang Chen1,2, Zhigang Song3,4, Xinhe Zheng5

  • 1School of Mathematics and Physics, Beijing Key Laboratory for Magneto-Photoelectrical Composite and Interface Science, University of Science and Technology Beijing, Beijing, 100083, China.

Scientific Reports
|January 8, 2025
PubMed
Summary
This summary is machine-generated.

A new Verilog-A optoelectronic device model library was developed to meet simulation demands in the optoelectronic fusion industry. This library aids chip designers by reducing workload and development costs.

Keywords:
Closed-loop simulationCompact modelOptoelectronics simulation

More Related Videos

Characterization of Anisotropic Leaky Mode Modulators for Holovideo
09:36

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Published on: March 19, 2016

7.9K
Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
15:25

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

Published on: February 4, 2018

6.1K

Related Experiment Videos

Last Updated: Jun 3, 2025

Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches
10:50

Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches

Published on: June 21, 2022

1.7K
Characterization of Anisotropic Leaky Mode Modulators for Holovideo
09:36

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Published on: March 19, 2016

7.9K
Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
15:25

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

Published on: February 4, 2018

6.1K

Area of Science:

  • Optoelectronics
  • Semiconductor Device Physics
  • Integrated Circuit Design

Background:

  • The rapidly growing optoelectronic fusion industry requires sophisticated simulation tools.
  • A lack of comprehensive optoelectronic device model libraries hinders chip designers.
  • Existing simulation models do not adequately address the physical effects of optoelectronic devices.

Purpose of the Study:

  • To develop an extensive and unified optoelectronic device model library.
  • To provide chip designers with a tool that simulates physical effects.
  • To reduce the workload and development costs for optoelectronic chip design.

Main Methods:

  • Utilized the hardware description language Verilog-A.
  • Developed a library encompassing a full range of optoelectronic device types.
  • Ensured unified interfaces for seamless integration.

Main Results:

  • Created a comprehensive optoelectronic device model library.
  • The library features unified interfaces for diverse device types.
  • Models simulate the physical effects of optoelectronic devices.

Conclusions:

  • The developed Verilog-A model library addresses the unmet need for optoelectronic simulation tools.
  • This resource is expected to significantly alleviate chip designer workload.
  • Implementation of this library will lead to reduced development costs in the optoelectronic industry.