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相关概念视频

Maximum Power Transfer01:16

Maximum Power Transfer

298
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...
298
Energy to Drive Translocation01:37

Energy to Drive Translocation

2.1K
Mitochondrial protein import is powered by two distinct energy sources: ATP hydrolysis and electrochemical potential across the inner membrane. Newly synthesized precursors are bound by cytosolic chaperones of the Hsp70 family, which guide them to the import receptors on the mitochondrial surface. Utilizing the energy of ATP hydrolysis, Hsp70 chaperones transfer these precursors to the TOM receptors on the mitochondrial outer membrane.
Generally, polypeptides are unfolded by two distinct...
2.1K
Short-distance Transport of Resources02:12

Short-distance Transport of Resources

16.2K
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.
16.2K
Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

680
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...
680
Batteries and Fuel Cells03:12

Batteries and Fuel Cells

27.7K
A battery is a galvanic cell that is used as a source of electrical power for specific applications. Modern batteries exist in a multitude of forms to accommodate various applications, from tiny button batteries such as those that power wristwatches to the very large batteries used to supply backup energy to municipal power grids. Some batteries are designed for single-use applications and cannot be recharged (primary cells), while others are based on conveniently reversible cell reactions that...
27.7K
Maximum Power Flow and Line Loadability01:23

Maximum Power Flow and Line Loadability

140
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.
140

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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
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对于车辆临时网络的智能能源意识优化协议.

Mohamed Elhoseny1, Ibrahim M El-Hasnony2, Zahraa Tarek1

  • 1Faculty of Computers and Information, Mansoura University, Mansoura, Egypt.

Scientific reports
|June 3, 2023
PubMed
概括

本研究介绍了用于车载临时网络 (VANET) 的智能能源意识集群协议. 新方法通过使用元启发算法优化集群头选择来提高网络寿命和效率.

科学领域:

  • 智能运输系统 智能运输系统
  • 无线通信网络是无线通信网络.
  • 优化算法的优化算法

背景情况:

  • 车辆临时网络 (VANET) 对于智能运输至关重要,它可以实现车辆对车辆的通信.
  • 由于资源有限,VANET中的高效能源管理至关重要.
  • 现有的能源意识集群协议往往需要增强以获得最佳性能.

研究的目的:

  • 为VANETs提出一个智能能源意识的集群协议.
  • 为了提高集群头选择效率和网络性能.
  • 提高VANET中的能源效率和网络寿命.

主要方法:

  • 开发了一个基于优化游戏的智能能量意识对立混沌集群 (IEAOCGO-C) 协议.
  • 利用基于对立的学习 (OBL) 与混乱游戏优化 (CGO) 算法集成用于集群构建.
  • 采用了整合功能,包括吞吐量 (THRPT),数据包交付比率 (PDR),网络寿命 (NLT),端到端延迟 (ETED) 和能源消耗 (ECM).

主要成果:

  • 与现有方法相比,IEAOCGO-C协议显示出更高的性能.
  • 实现了4480的最大网络寿命 (NLT) 和81.6.6的最大吞吐量 (THRPT).

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  • 这导致最低能耗 (ECM) 为65.6,最低端到端延迟 (ETED) 为6.7,最大数据包交付比率 (PDR) 为84.5.5.

    • 结论:

    • 拟议的IEAOCGO-C协议有效地优化了VANET中的集群头部选择.
    • IEAOCGO-C显著改善了关键性能指标,包括能源效率,网络寿命和数据传输可靠性.
    • 智能集群方法为提高智能运输应用中的VANET性能提供了一个有希望的解决方案.