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

Improving Translational Accuracy02:07

Improving Translational Accuracy

9.1K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
9.1K
Position Vectors01:29

Position Vectors

813
A position vector is a fundamental concept in mathematics that helps determine the position of one point with respect to another point in space. It is a vector that describes the direction and distance between two points. Position vectors are highly useful in the field of math and science, as they help represent spatial relationships and make calculations easier.
For instance, we want to locate a point P(x, y, z) relative to the origin of coordinates O. In that case, we can define a position...
813
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

389
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
389
The Anchoring-and-Adjustment Heuristic01:25

The Anchoring-and-Adjustment Heuristic

7.2K
In order to make good decisions, we use our knowledge and our reasoning. Often, this knowledge and reasoning is sound and solid. However, sometimes, we are swayed by biases or by others manipulating a situation. For example, let’s say you and three friends wanted to rent a house and had a combined target budget of $1,600. The realtor shows you only very run-down houses for $1,600 and then shows you a very nice house for $2,000. Might you ask each person to pay more in rent to get the...
7.2K
Differential Leveling01:12

Differential Leveling

138
Differential leveling is a precise method in surveying used to determine the elevation difference between two points. Its primary goal is to establish accurate vertical measurements to create level surfaces or grade lines critical for designing and constructing infrastructures such as roads, bridges, and buildings.The procedure for differential leveling begins with setting up and leveling the instrument at a point where the benchmark can be seen. The level rod is held on the benchmark (BM), and...
138
Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

448
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
448

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

Electrostatic tuning of the pyridoxal-5'-phosphate cofactor site defines pH dependence in type I cystathionine β-lyases.

The Journal of biological chemistry·2026
Same author

PDSXray: A Benchmark Dataset for Pseudocoloring-Driven Domain Adaptation in Security X-ray Inspection.

Scientific data·2026
Same author

Strain-specific effects of lactic acid bacteria on rambutan juice fermentation: Insights from physicochemical, volatile, and non-volatile profiles.

Food chemistry·2026
Same author

Improving fermentation efficiency and aroma quality of Shanlan Rice wine: Co-fermentation with selected dominant microorganisms from Shanlan Qubing.

Food research international (Ottawa, Ont.)·2026
Same author

The content- and odor-advantaged volatile compounds and the visualized characteristic odor profile of n-3 PUFA-rich fried pork meat obtained from finishing pigs fed a diet enriched with linseed oil and selenomethionine.

Food chemistry·2026
Same author

Asymmetric Co-Training With Decoder-Head Decoupling for Semi-Supervised Medical Image Segmentation.

IEEE journal of biomedical and health informatics·2026
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

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

相关实验视频

Updated: Jun 7, 2025

Large-area Scanning Probe Nanolithography Facilitated by Automated Alignment and Its Application to Substrate Fabrication for Cell Culture Studies
09:45

Large-area Scanning Probe Nanolithography Facilitated by Automated Alignment and Its Application to Substrate Fabrication for Cell Culture Studies

Published on: June 12, 2018

9.6K

一种基于优化的新型坚固位置集成对齐方法,用于飞行中的粗对齐.

Xiaoge Ning1,2, Jixun Huang3, Jianxun Li1

  • 1Department of Automation, School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China.

Sensors (Basel, Switzerland)
|November 9, 2024
PubMed
概括
此摘要是机器生成的。

本研究介绍了使用惯性导航系统/全球导航卫星系统 (INS/GNSS) 的无人飞行器 (UAV) 强大的调整方法. 这种新方法确保了即使与间歇性GNSS数据的准确对齐,提高了无人机导航可靠性.

关键词:
这是OBA方法.这是罪恶.在飞行中调整对齐.强的位置整合公式

更多相关视频

Optimization of Synthetic Proteins: Identification of Interpositional Dependencies Indicating Structurally and/or Functionally Linked Residues
07:08

Optimization of Synthetic Proteins: Identification of Interpositional Dependencies Indicating Structurally and/or Functionally Linked Residues

Published on: July 14, 2015

7.2K
Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.6K

相关实验视频

Last Updated: Jun 7, 2025

Large-area Scanning Probe Nanolithography Facilitated by Automated Alignment and Its Application to Substrate Fabrication for Cell Culture Studies
09:45

Large-area Scanning Probe Nanolithography Facilitated by Automated Alignment and Its Application to Substrate Fabrication for Cell Culture Studies

Published on: June 12, 2018

9.6K
Optimization of Synthetic Proteins: Identification of Interpositional Dependencies Indicating Structurally and/or Functionally Linked Residues
07:08

Optimization of Synthetic Proteins: Identification of Interpositional Dependencies Indicating Structurally and/or Functionally Linked Residues

Published on: July 14, 2015

7.2K
Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

6.6K

科学领域:

  • 航空航天工程 航空航天工程
  • 导航系统 导航系统
  • 机器人技术 机器人技术 机器人技术

背景情况:

  • 在无人机中的INS/GNSS中,在飞行中的对齐至关重要.
  • 传统方法需要连续的GNSS速度数据,限制了适用性.
  • 长时间的GNSS中断给无人机导航带来了挑战.

研究的目的:

  • 为无人机开发一个强大的在飞行中的对齐方法.
  • 在GNSS中断期间克服传统方法的局限性.
  • 增强基于优化对齐 (OBA) 的工程适用性.

主要方法:

  • 引入了一个强大的位置集成优化基于对齐 (OBA) 方法.
  • 取代了GNSS速度集成与GNSS位置在地球中心,地球固定框架.
  • 通过模拟和飞行测试进行验证.

主要成果:

  • 与传统的OBA相比,新方法显示出更高的稳定性和稳定性.
  • 即使使用部分失效的GNSS数据,也实现了0.2°的对齐准确度.
  • 显著扩大了OBA在飞行中对齐的适用性.

结论:

  • 提出的强位置集成方法有效地解决了GNSS的不可靠性.
  • 这一进步提高了INS/GNSS在无人机中的可靠性和适用性.
  • 为自主空中系统提供更可靠的导航解决方案.