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

Short-distance Transport of Resources02:12

Short-distance Transport of Resources

17.4K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
17.4K
Maximum Power Flow and Line Loadability01:23

Maximum Power Flow and Line Loadability

581
The maximum power flow for lossy transmission lines is derived using ABCD parameters in phasor form. These parameters create a matrix relationship between the sending-end and receiving-end voltages and currents, allowing the determination of the receiving-end current. This relationship facilitates calculating the complex power delivered to the receiving end, from which real and reactive power components are derived.
581
Maximum Power Transfer01:16

Maximum Power Transfer

813
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
813
Ampere-Maxwell's Law: Problem-Solving01:17

Ampere-Maxwell's Law: Problem-Solving

1.1K
A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of the...
1.1K
Transmission Line Design Considerations01:23

Transmission Line Design Considerations

588
Aluminum has become the material of choice for overhead transmission lines, surpassing copper due to its abundance and cost-effectiveness. The most prevalent type is the aluminum conductor, steel-reinforced (ACSR), which combines aluminum strands around a steel core. Other variants include all-aluminum conductors (AAC), all-aluminum alloy conductors (AAAC), aluminum conductor alloy-reinforced (ACAR), and aluminum-clad steel conductors. Advanced designs, such as aluminum conductors with steel...
588
Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

1.1K
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
1.1K

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

Exposure to Ketamine and 2-Fluorodeschloroketamine Impairs Mitochondrial Oxidative Phosphorylation in Human Cerebral Organoids: Implications for Neurodevelopmental Toxicity.

Current neuropharmacology·2026
Same author

From bioinformatics to bedside: PPBP drives glioblastoma progression under hypoxia via CXCR2/PI3K/Akt signaling and is targetable by Oenothein B.

Cancer cell international·2026
Same author

The Elevational Distribution Patterns and Driving Factors of Plant Carbon Storage Across Different Functional Groups in Subalpine Grasslands of the Eastern Loess Plateau, China.

Plants (Basel, Switzerland)·2026
Same author

Evaluating patient-reported outcomes in randomized controlled trials of targeted therapy and/or immunotherapy for liver cancer: a scoping review.

Frontiers in oncology·2026
Same author

Identification of adaptive selection footprints and adaptation strategies of hulless barley (Hordeum vulgare var. coeleste) on the Qinghai-Tibet Plateau.

BMC genomics·2026
Same author

Integrating multiomics to elucidate the role of chromatin remodeling in glioma and the antitumor mechanisms and therapeutic potential of targeting LMNA.

Frontiers in immunology·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: Jan 13, 2026

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
07:49

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization

Published on: November 26, 2019

8.5K

国家对V2X通信的资源分配

Ming Sun1,2, Jinqing Xu1,2, Jiaying Wang1,2

  • 1College of Computer and Control Engineering, Qiqihar University, Qiqihar 161006, China.

Sensors (Basel, Switzerland)
|January 10, 2026
PubMed
概括
此摘要是机器生成的。

本研究介绍了一种状态感知算法,以改善车辆到一切 (V2X) 网络中的通信资源分配. 它增强了代理合作和环境感知,以提高光谱效率和减少干扰.

关键词:
C-V2XX 在线播放深度强化学习的学习.资源分配的资源分配.自己注意力自我注意力

更多相关视频

Calibration of Vector Network Analyzer for Measurements in Radio Frequency Propagation Channels
10:00

Calibration of Vector Network Analyzer for Measurements in Radio Frequency Propagation Channels

Published on: June 2, 2020

22.4K
Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation
11:41

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation

Published on: February 1, 2020

20.8K

相关实验视频

Last Updated: Jan 13, 2026

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
07:49

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization

Published on: November 26, 2019

8.5K
Calibration of Vector Network Analyzer for Measurements in Radio Frequency Propagation Channels
10:00

Calibration of Vector Network Analyzer for Measurements in Radio Frequency Propagation Channels

Published on: June 2, 2020

22.4K
Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation
11:41

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation

Published on: February 1, 2020

20.8K

科学领域:

  • 智能运输系统 智能运输系统
  • 无线通信网络 无线通信网络
  • 人工智能的人工智能

背景情况:

  • 车辆到一切 (V2X) 对智能运输至关重要,面临频谱利用和多用户干扰方面的挑战.
  • 动态的车辆环境和时间变化的通道阻碍了光谱效率,并增加了V2X网络的干扰.
  • 深度增强学习 (DRL) 对V2X资源分配有希望,但代理独立性限制了合作性能.

研究的目的:

  • 为车辆网络提出一种新的状态意识的通信资源分配算法.
  • 为了提高代理商的环境感知和在V2X.分布式DRL框架中的代理商间合作.
  • 为了提高光谱效率并减轻动态V2X场景中的干扰.

主要方法:

  • 通过扩展状态空间来增强数据表示,开发了一个状态感知算法.
  • 整合了一个有条件的注意力机制,以改善对环境动态的感知.
  • 利用深度强化学习用于车辆网络中的分布式资源配置.

主要成果:

  • 拟议的算法显著改善了代理人的环境感知.
  • 观察到加强了机构间合作,从而提高了资源利用率.
  • 在复杂的V2X场景中验证了光谱效率和干扰减轻方面的优异性能.

结论:

  • 状态意识的方法有效地解决了V2X网络中传统分布式DRL的局限性.
  • 扩大的状态空间和有条件的注意力机制促进了更好的协作和环境意识.
  • 该算法为优化动态智能运输系统中的资源配置提供了一个有希望的解决方案.