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

Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

101
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...
101
Vector Algebra: Method of Components01:08

Vector Algebra: Method of Components

13.8K
It is cumbersome to find the magnitudes of vectors using the parallelogram rule or using the graphical method to perform mathematical operations like addition, subtraction, and multiplication. There are two ways to circumvent this algebraic complexity. One way is to draw the vectors to scale, as in navigation, and read approximate vector lengths and angles (directions) from the graphs. The other way is to use the method of components.
In many applications, the magnitudes and directions of...
13.8K
Vector Algebra: Graphical Method01:10

Vector Algebra: Graphical Method

12.0K
Vectors can be multiplied by scalars, added to other vectors, or subtracted from other vectors. The vector sum of two (or more) vectors is called the resultant vector or, for short, the resultant.
We use the laws of geometry to construct resultant vectors, followed by trigonometry to find vector magnitudes and directions. For a geometric construction of the sum of two vectors in a plane, we follow the parallelogram rule. Suppose two vectors are at arbitrary positions. Translate either one of...
12.0K
Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

651
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
651
SFG Algebra01:16

SFG Algebra

111
In Signal Flow Graph (SFG) algebra, the value a node represents is determined by the sum of all signals entering that node. This summed value is then transmitted through every branch leaving the node, making the SFG a powerful tool for visualizing and analyzing control systems.
Each node in an SFG corresponds to a variable, and the interactions between nodes are represented by branches with associated gains. When multiple branches lead into a node, the value at that node is the sum of the...
111
Mass Spectrometry: Complex Analysis01:21

Mass Spectrometry: Complex Analysis

733
Mass spectrometry is an important technique for the identification of pure compounds. However, it has some limitations for the analysis of complex mixtures, often due to excessive fragmentation making the spectrum too complicated to decipher. Mass spectrometry can be combined with suitable separation methods in sequence, forming hyphenated methods, which are useful in the analysis of complex mixtures.
GC–MS is a powerful hyphenated method commonly used in forensics and environmental...
733

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

Sigma1 Receptor Activation Confers Durable Neuroprotection Following Neonatal Ischemic Retinal Injury.

Research square·2026
Same author

Sigma 1 Receptor Activation Coordinates Metabolic Stress Responses to Protect Retinal Vasculature in Ischemic Retinopathy.

Investigative ophthalmology & visual science·2026
Same author

Explicit Geodesic Projection Distance on the Statistical Manifold of Multivariate Elliptical Distributions.

Entropy (Basel, Switzerland)·2026
Same author

Soluble Epoxide Hydrolase Inhibitors Improve Cornea Alkali Wound Healing.

FASEB journal : official publication of the Federation of American Societies for Experimental Biology·2026
Same author

Personalized functional topography-based multisite brain age prediction modeling reveals divergent neurodevelopment in major depression.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

The effect of reading problems on emotional and behavioral problems in children: the chain mediating role of parenting stress and parental anxiety/depressive symptoms.

BMC psychiatry·2026
Same journal

Analysis of strength degradation of coal and rock masses and stability of mined areas under long term immersion environment.

PloS one·2026
Same journal

Biogenic Silver-Selenium nanocomposite with anticancer activity and potent efficacy against vancomycin-resistant Staphylococcus aureus.

PloS one·2026
Same journal

Preparation and physicochemical characterization of a biodegradable chitosan/carboxymethyl cellulose hydrogel synthesized in NaOH/urea medium.

PloS one·2026
Same journal

Action-guilt, survivor-guilt, and depression in combat-related PTSD.

PloS one·2026
Same journal

Explainable machine learning for predicting activities of daily living at discharge in stroke patients: A retrospective study using SHAP interpretability.

PloS one·2026
Same journal

Deep learning based two-way feature depiction model for brain tumor detection.

PloS one·2026
查看所有相关文章

相关实验视频

Updated: Jun 11, 2025

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.2K

多传感器数据融合的代数方法.

Xiangbing Chen1,2, Chen Chen3, Xiaowen Lu1

  • 1School of Mathematics and Statistics, Kashi University, Kashi, Xinjiang, China.

PloS one
|September 27, 2024
PubMed
概括
此摘要是机器生成的。

本研究介绍了一种新的代数融合方法,用于分布式传感器数据,利用高斯概率密度和李代数. 该方法提供了一个强大的算法,用于融合传感器估计,提高数据集成的准确性.

更多相关视频

Design and Analysis for Fall Detection System Simplification
08:05

Design and Analysis for Fall Detection System Simplification

Published on: April 6, 2020

10.6K
Author Spotlight: An Efficient and Robust Software for Automated Fusion of Multiple Preclinical Imaging Modalities
07:13

Author Spotlight: An Efficient and Robust Software for Automated Fusion of Multiple Preclinical Imaging Modalities

Published on: October 27, 2023

1.1K

相关实验视频

Last Updated: Jun 11, 2025

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.2K
Design and Analysis for Fall Detection System Simplification
08:05

Design and Analysis for Fall Detection System Simplification

Published on: April 6, 2020

10.6K
Author Spotlight: An Efficient and Robust Software for Automated Fusion of Multiple Preclinical Imaging Modalities
07:13

Author Spotlight: An Efficient and Robust Software for Automated Fusion of Multiple Preclinical Imaging Modalities

Published on: October 27, 2023

1.1K

科学领域:

  • 统计 统计 统计 统计
  • 信息理论 信息理论
  • 撒谎组理论 撒谎组理论

背景情况:

  • 分布式传感器系统产生局部估计,其特点是高斯后方概率密度.
  • 假设这些密度位于高斯分布的里曼的多元体内.
  • 这些局部估计的精确融合对于可靠的数据解释至关重要.

研究的目的:

  • 开发一种强大的代数融合方法,用于组合来自分布式传感器的局部估计.
  • 为高斯概率密度引入一个李代数结构以测量不相似性.
  • 为平均融合提供一个理论上趋同的算法,并为融合的协差提供一个分析形式.

主要方法:

  • 使用高斯后方概率密度进行局部估计的表征.
  • 介绍一个李代数结构的高斯子多元与固定平均值.
  • 开发一种基于地测投影的代数融合方法,使用规范作为损失函数.

主要成果:

  • 一个强大的固定点代算法,用于平均融合,具有理论的收保证.
  • 一个分析形式的融合共变矩阵.
  • 通过数值示例证明融合方法的有效性.

结论:

  • 拟议的代数融合方法有效地集成了以高斯密度为特征的分布式传感器数据.
  • 李代数方法提供了一种原则性的方法来测量不相似性并实现强大的融合.
  • 该方法既提供了理论上的收,也为合共变量提供了实际的分析解决方案.