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相关概念视频

Ampere-Maxwell's Law: Problem-Solving01:17

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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?
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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.
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Small population sizes put a species at extreme risk of extinction due to a lack of variation, and a consequent decrease in adaptability. This weakens the chances of survival under pressures such as climate change, competition from other species, or new diseases. Large populations are more likely to survive pressures such as these, as such populations are more likely to harbor individuals that have genetic variants that are adaptive under new stresses. Small populations are much less...
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Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
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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.
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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
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无线传感器网络的覆盖范围和连接性最大化,使用改进的混乱灰狼优化.

Muhammad Suhail Shaikh1,2, Chang Wang1, Senlin Xie1

  • 1School of Physics and Electronic Engineering, Hanshan Normal University, Chaozhou, 521000, Guangdong, China.

Scientific reports
|May 5, 2025
PubMed
概括
此摘要是机器生成的。

本研究介绍了一种改进的混乱灰狼优化 (ICGWO) 算法,用于最佳的无线传感器网络 (WSN) 节点放置. ICGWO算法显著提高了网络覆盖率和连接性,为数据驱动应用提供了具有成本效益的解决方案.

关键词:
CEC_2222 这是一个很好的机会.混乱的地图 混乱的地图连接性的连接性覆盖范围 覆盖范围 覆盖范围改进的灰色狼 改进的灰色狼优化优化 优化优化无线传感器网络无线传感器网络

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科学领域:

  • 计算机科学 计算机科学
  • 电气工程 电气工程
  • 网络优化 网络优化

背景情况:

  • 在数据驱动应用中,高效的网络覆盖和连接对于无线传感器网络 (WSN) 至关重要.
  • 最佳的传感器节点放置是影响WSN性能和部署成本的关键挑战.
  • 现有的方法在实现高覆盖率,连接性和成本效益方面存在局限性.

研究的目的:

  • 开发一个改进的混乱灰狼优化 (ICGWO) 算法,以提高WSN覆盖率和连接性.
  • 为应对高部署成本,有限覆盖率和WSN中连接性不足的挑战.
  • 在各种WSN场景中为传感器节点放置提供优化的解决方案.

主要方法:

  • 为WSN覆盖和连接优化开发数学模型.
  • 增强灰狼优化器 (GWO) 使用混乱地图创建 ICGWO 算法.
  • 使用CEC_22基准函数评估ICGWO性能,并与其他优化方法进行比较.

主要成果:

  • 在寻找最佳解决方案和实现更快的融合方面,ICGWO算法表现出卓越的性能.
  • 实际的WSN部署案例显示了覆盖率的显著改善,在50个节点上达到99.4940%的覆盖率.
  • 与不同节点计数的最先进方法相比,平均覆盖率的改善幅度从2.18%到16.41%不等.

结论:

  • ICGWO算法是优化在WSN中的传感器节点放置的有效和可靠的解决方案.
  • ICGWO显著提高了网络覆盖率和连接性,解决了关键的部署挑战.
  • 拟议的方法通过最大限度地提高网络性能和效率,为WSN技术的进步做出了贡献.