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相关概念视频

Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

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In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
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Network Function of a Circuit01:25

Network Function of a Circuit

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Frequency response analysis in electrical circuits provides vital insights into a circuit's behavior as the frequency of the input signal changes. The transfer function, a mathematical tool, is instrumental in understanding this behavior. It defines the relationship between phasor output and input and comes in four types: voltage gain, current gain, transfer impedance, and transfer admittance. The critical components of the transfer function are the poles and zeros.
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Area Computation by the Alternative Coordinate Method01:24

Area Computation by the Alternative Coordinate Method

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The alternative coordinate method, also known as the Shoelace Formula, is a technique for determining the area of a traverse using Cartesian coordinates. This method relies on the sequential arrangement of x and y coordinates for each point of the shape, ensuring accuracy and ease of application.In this approach, each corner's x and y coordinates are listed as fractions, with the x-coordinate as the numerator and the y-coordinate as the denominator. These coordinates are arranged sequentially...
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Consider an angioplasty system featuring a catheter equipped with a turbine, a critical tool for removing plaque deposits from coronary arteries. This intricate medical device operates using a circuit model reminiscent of a dual-node RLC circuit powered by a current-controlled voltage source.
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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.
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Membrane lipids such as phosphatidylinositol (PI) are precursors for several membrane-bound and soluble second messengers. Specific kinases phosphorylate PI and produce phosphorylated inositol phospholipids. One such inositol phospholipids are the  phosphatidylinositol-4,5 bisphosphate [PI(4,5)P2], present in the inner half of the lipid bilayer. Upon ligand binding, GPCR stimulates Gq proteins to turn on phospholipase Cꞵ. Activated phospholipase Cꞵ cleaves PI(4,5)P2 and...
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相关实验视频

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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
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在城市车辆网络中使用ACO算法的基于多个交叉点的流量意识路由协议.

Seung-Won Lee1, Kyung-Soo Heo1, Min-A Kim1

  • 1Department of C4I Research, LIG Nex1, Seongnam 13488, Republic of Korea.

Sensors (Basel, Switzerland)
|May 11, 2024
PubMed
概括
此摘要是机器生成的。

一个新的路由协议,基于多个结点的流量意识路由 (MJTAR),增强了用于城市信息娱乐的车辆临时网络 (VANET). 与现有的协议相比,MJTAR提高了数据包交付比率,并减少了端到端延迟.

关键词:
在 ACO 算法中, ACO 算法瓦内特 (Vanet) 是一个名字.在 VANET 路由协议中,路由协议是 VANET 的路由协议.多重交叉路口多重交叉路口交通意识的交通意识.

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科学领域:

  • 智能运输系统 (ITS) 是一种智能运输系统.
  • 车辆特设网络 (VANETs) 的使用
  • 网络路由协议 网络路由协议

背景情况:

  • 越来越多的人对ITS和车载信息娱乐感兴趣,需要高效的无线通信.
  • 多节点路由协议对于启用 VANET 中的服务至关重要.
  • 现有的协议在城市环境中面临挑战,交通动态.

研究的目的:

  • 为城市VANET引入一种新的流量意识路由协议,MJTAR.
  • 通过考虑交通状况和交叉点信息来提高路线效率.
  • 改进现有的协议,如改进的贪流量意识路由 (GyTAR).

主要方法:

  • 开发了基于多个交叉点的流量意识路由 (MJTAR) 协议.
  • 实施了用于交通识别和曲线度量测距离计算的分布式机制,使用双跳结.
  • 利用群优化 (ACO) 来动态选择最佳的多重连接点.
  • 使用网络模拟器3 (NS-3) 和城市移动模拟器 (SUMO) 模拟了协议.

主要成果:

  • MJTAR的数据包交付率比GSR和GyTAR高出20%以上.
  • 拟议的协议实现了不到1.3秒的平均端到端延迟.
  • 性能评估证实了MJTAR在城市VANET环境中的优势.

结论:

  • 在城市车辆特设网络中,MJTAR为路由提供了显著的改进.
  • 该协议有效地管理流量,并优化节点选择,以实现更好的数据传输.
  • MJTAR提供了一个强大的解决方案来支持先进的车载服务.