Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Biasing of P-N Junction01:16

Biasing of P-N Junction

531
The operation of a p-n junction diode involves various biasing conditions, including forward bias, reverse bias, and equilibrium.
In equilibrium, no external voltage is applied across the p-n junction. The depletion region is formed at the junction interface due to the diffusion of carriers, which leaves behind charged dopants, acceptors on the p-side, and donors on the n-side. These immobile charges create an electric field that prevents further diffusion of carriers. The related energy band...
531
Spin–Spin Coupling: Two-Bond Coupling (Geminal Coupling)01:20

Spin–Spin Coupling: Two-Bond Coupling (Geminal Coupling)

1.0K
Two NMR-active nuclei bonded to a central atom can be involved in geminal or two-bond coupling. Geminal coupling is commonly seen between diastereotopic protons in chiral molecules and unsymmetrical alkenes, among others.
The central atom need not be NMR-active because its electrons are affected by the electron polarization of the spin-active atoms. However, spin information is transmitted less effectively than in one-bond coupling, and 2J values are usually weaker than 1J values. The energy of...
1.0K
Design Example: Capacitance Multiplier Circuit01:20

Design Example: Capacitance Multiplier Circuit

774
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.
774
Spin–Spin Coupling Constant: Overview01:08

Spin–Spin Coupling Constant: Overview

923
In bromoethane, the three methyl protons are coupled to the two methylene protons that are three bonds away. In accordance with the n+1 rule, the signal from the methyl protons is split into three peaks with 1:2:1 relative intensities. The methylene protons appear as a quartet, with the relative intensities of 1:3:3:1.
Qualitatively, any spin plus-half nucleus polarizes the spins of its electrons to the minus-half state. Consequently, the paired electron in the hydrogen–carbon bond must...
923
Clipper Circuit01:18

Clipper Circuit

438
A clipper circuit is a fundamental wave-shaping device that harnesses the unique properties of diodes to alter and control waveform characteristics. This technology is widely used in electronic devices, especially in television and radar communication systems, where it enhances waveform modulation in both transmitters and receivers.
The operation of a clipper circuit can be exemplified by analyzing a dual-clipper configuration setup that integrates two ideal diodes, each paired with a biasing...
438
Biasing of FET01:22

Biasing of FET

275
Biasing a Junction Field Effect Transistor (JFET) is crucial for setting operational parameters and ensuring efficient functioning in electronic circuits. JFETs are characterized by using a single carrier type in N-channel or P-channel configurations, where the channel is surrounded by PN junctions. These junctions are central to the device's ability to control current flow.
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the...
275

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Exact computation of Lyapunov exponents via system parameters in multi-triangle chaotic maps: Bifurcation analysis and circuit realization.

Chaos (Woodbury, N.Y.)·2026
Same author

Hypernetworks induce stable hyperlocking.

Nature communications·2026
Same author

Community structure-regulation coupling reveals optimal information diffusion.

Nature communications·2026
Same author

Self-supervised reservoir computing with spatial-temporal encoding for identifying critical transitions.

Nature communications·2026
Same author

Modeling the influence of interactions on different variables in a turbulent thermoacoustic system.

Chaos (Woodbury, N.Y.)·2026
Same author

Stochastic resonance in higher-order networks driven by colored noise.

Chaos (Woodbury, N.Y.)·2026

相关实验视频

Updated: Jul 2, 2025

Multifunctional Setup for Studying Human Motor Control Using Transcranial Magnetic Stimulation, Electromyography, Motion Capture, and Virtual Reality
08:09

Multifunctional Setup for Studying Human Motor Control Using Transcranial Magnetic Stimulation, Electromyography, Motion Capture, and Virtual Reality

Published on: September 3, 2015

10.9K

同步增强受适应式闪合器的约束.

Reza Irankhah1, Mahtab Mehrabbeik1, Fatemeh Parastesh2

  • 1Department of Biomedical Engineering, Amirkabir University of Technology (Tehran Polytechnic), Tehran 159163-4311, Iran.

Chaos (Woodbury, N.Y.)
|February 20, 2024
PubMed
概括

这项研究为混乱系统引入了自适应闪合. 这种新的方法通过根据系统变量动态调整连接来增强同步,提高网络的适应性和稳定性.

更多相关视频

Bouncing Ball with a Uniformly Varying Velocity in a Metronome Synchronization Task
05:04

Bouncing Ball with a Uniformly Varying Velocity in a Metronome Synchronization Task

Published on: September 21, 2017

6.0K
Observation and Analysis of Blinking Surface-enhanced Raman Scattering
05:52

Observation and Analysis of Blinking Surface-enhanced Raman Scattering

Published on: January 11, 2018

7.4K

相关实验视频

Last Updated: Jul 2, 2025

Multifunctional Setup for Studying Human Motor Control Using Transcranial Magnetic Stimulation, Electromyography, Motion Capture, and Virtual Reality
08:09

Multifunctional Setup for Studying Human Motor Control Using Transcranial Magnetic Stimulation, Electromyography, Motion Capture, and Virtual Reality

Published on: September 3, 2015

10.9K
Bouncing Ball with a Uniformly Varying Velocity in a Metronome Synchronization Task
05:04

Bouncing Ball with a Uniformly Varying Velocity in a Metronome Synchronization Task

Published on: September 21, 2017

6.0K
Observation and Analysis of Blinking Surface-enhanced Raman Scattering
05:52

Observation and Analysis of Blinking Surface-enhanced Raman Scattering

Published on: January 11, 2018

7.4K

科学领域:

  • 复杂的系统复杂的系统.
  • 非线性动力学是一种非线性动力学.
  • 网络科学 网络科学

背景情况:

  • 在混乱系统中,同步对于协调的行为至关重要.
  • 时间变化和瞬间合方案提高了网络的适应性和稳定性.
  • 现有的方法缺乏对系统状态变化的动态适应.

研究的目的:

  • 为混乱系统引入一种新的自适应闪合方法.
  • 为了增强混乱系统网络中的同步.
  • 研究动态合调节对同步性能的影响.

主要方法:

  • 开发了一个基于最有影响力的变量平均差异的自适应闪合策略.
  • 为了公平的合选择,对同步解决方案范围的规范化变量差异.
  • 在 Lorenz,Rössler,Chen,Hindmarsh-Rose,强制 Duffing 和 van der Pol 系统的网络上测试了该方法.

主要成果:

  • 使用自适应闪合器证明了显著的同步改进.
  • 观察到增强的同步性能,特别是在正常化过程中.
  • 在各种混乱系统中证实了有效性.

结论:

  • 适应式闪合可显著提高混乱系统中的同步性.
  • 连接的动态调整和规范化是提高网络性能的关键.
  • 拟议的方法提供了一种可靠的方法,用于在复杂的动态网络中实现同步.