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

Second Order systems II01:18

Second Order systems II

107
In an underdamped second-order system, where the damping ratio ζ is between 0 and 1, a unit-step input results in a transfer function that, when transformed using the inverse Laplace method, reveals the output response. The output exhibits a damped sinusoidal oscillation, and the difference between the input and output is termed the error signal. This error signal also demonstrates damped oscillatory behavior. Eventually, as the system reaches a steady state, the error diminishes to zero.
107
Constraints and Statical Determinacy01:26

Constraints and Statical Determinacy

604
In structural engineering, the equilibrium of a system is not only determined by its equations of equilibrium but also with the help of constraints. Constraints refer to restrictions on the motion of a system. The proper combinations of constraints can minimize the total number of constraints needed to maintain a system in mechanical equilibrium. When this happens, the system is said to be statically determinate. For such systems, the unknown reaction supports can be estimated using equilibrium...
604
Routh-Hurwitz Criterion II01:19

Routh-Hurwitz Criterion II

233
In the application of the Routh-Hurwitz criterion, two specific scenarios can arise that complicate stability analysis.
The first scenario occurs when a singular zero appears in the first column of the Routh table. This situation creates a division by zero issues. To resolve this, a small positive or negative number, denoted as epsilon (∈), is substituted for the zero. The stability analysis proceeds by assuming a sign for ∈. If ∈ is positive, any sign change in the first...
233
Routh-Hurwitz Criterion I01:15

Routh-Hurwitz Criterion I

235
Consider an electrical power grid, where stability is essential to prevent blackouts. The Routh-Hurwitz criterion is a valuable tool for assessing system stability under varying load conditions or faults. By analyzing the closed-loop transfer function, the Routh-Hurwitz criterion helps determine whether the system remains stable.
To apply the Routh-Hurwitz criterion, a Routh table is constructed. The table's rows are labeled with powers of the complex frequency variable s, starting from the...
235
Second Order systems I01:20

Second Order systems I

154
A servo system exemplifies a second-order system, featuring a proportional controller and load elements that ensure the output position aligns with the input position. The relationship between these components is described by a second-order differential equation. Applying the Laplace transform under zero initial conditions yields the transfer function, showing how inputs are converted to outputs in the system.
By reinterpreting the system, one can derive the closed-loop transfer function, which...
154
Stability of Equilibrium Configuration: Problem Solving01:13

Stability of Equilibrium Configuration: Problem Solving

604
The stability of equilibrium configurations is an important concept in physics, engineering, and other related fields. In simple terms, it refers to the tendency of an object or system to return to its equilibrium position after being disturbed. The stability of an equilibrium configuration can be analyzed by considering the potential energy function of the system and examining its behavior near the equilibrium point.
Problem-solving in the context of the stability of equilibrium configuration...
604

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

On the Optimal File Size of Capacity-Achieving Byzantine-Resistant Private Information Retrieval Schemes.

Entropy (Basel, Switzerland)·2026
查看所有相关文章

相关实验视频

Updated: Jun 27, 2025

Setting Limits on Supersymmetry Using Simplified Models
07:46

Setting Limits on Supersymmetry Using Simplified Models

Published on: November 15, 2013

8.6K

对受约束系统的吉尔伯特-瓦沙莫夫极限的评估

Keshav Goyal1, Han Mao Kiah1

  • 1School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637121, Singapore.

Entropy (Basel, Switzerland)
|April 26, 2024
PubMed
概括
此摘要是机器生成的。

本研究介绍了为受约束系统计算吉尔伯特-瓦沙莫夫 (GV) 边界的数值程序. 简化方法和明确公式用于特定的图表呈现,增强绑定计算.

关键词:
吉尔伯特·瓦尔沙莫夫 (Gilbert Varshamov) 在边界上亚交联率是指亚交联率的比率.有限制的代码.移动窗口受限制的代码

更多相关视频

One Dimensional Turing-Like Handshake Test for Motor Intelligence
14:05

One Dimensional Turing-Like Handshake Test for Motor Intelligence

Published on: December 15, 2010

26.8K
An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

8.5K

相关实验视频

Last Updated: Jun 27, 2025

Setting Limits on Supersymmetry Using Simplified Models
07:46

Setting Limits on Supersymmetry Using Simplified Models

Published on: November 15, 2013

8.6K
One Dimensional Turing-Like Handshake Test for Motor Intelligence
14:05

One Dimensional Turing-Like Handshake Test for Motor Intelligence

Published on: December 15, 2010

26.8K
An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

8.5K

科学领域:

  • 信息理论 信息理论
  • 编码理论编码理论
  • 离散的数学 离散的数学

背景情况:

  • 吉尔伯特-瓦沙莫夫 (Gilbert-Varshamov,GV) 约束是编码理论的一个基本结果.
  • 之前的工作确立了GV绑定和优化问题之间的联系.
  • 马库斯和罗斯提出了对GV边界的改进.

研究的目的:

  • 为计算GV边界提供明确的数值程序.
  • 通过图形方法来简化 GV 结合的计算.
  • 在单个状态图形场景中导出 GV 绑定的明确公式.

主要方法:

  • 解决与GV边界相关的优化问题.
  • 开发用于绑定计算的数值算法.
  • 分析优化问题的图形表示.

主要成果:

  • 为计算GV边界提供了明确的数值程序.
  • 通过绘制曲线来简化计算程序.
  • 对于单个状态图形来说,GV绑定的明确公式是衍生出来的.

结论:

  • 该研究提供了计算GV边界的实用方法.
  • 图形分析简化了复杂的优化问题.
  • 在某些情况下,特定的公式提高了GV限制的适用性.