适应性干扰缓解集群节能LoRa-BLE混合无线传感器网络
Carolina Del-Valle-Soto1, Leonardo J Valdivia1, Ramiro Velázquez2
1Facultad de Ingeniería, Universidad Panamericana, Álvaro del Portillo 49, Zapopan 45010, Jalisco, Mexico.
Sensors (Basel, Switzerland)
|April 28, 2025
概括
本研究介绍了使用LoRa和蓝牙低能 (BLE) 的无线传感器网络 (WSN) 的自适应干扰缓解算法. 混合方法提高了网络弹性和能源效率,防止干扰攻击.
科学领域:
- 计算机科学 计算机科学
- 电气工程 电气工程
- 网络安全 网络安全
背景情况:
- 无线传感器网络 (WSNs) 对物联网 (IoT) 应用至关重要,但容易受到干扰攻击.
- 干扰降低了WSN的可靠性和能源效率,阻碍了关键的物联网功能.
- 整合多个通信协议的异质WSN为增强弹性提供了潜力.
研究的目的:
- 为异质WSNs提出和评估一种新的基于集群的适应性干扰缓解算法.
- 增强WSNs的弹性,能源效率和数据传输可靠性,防止干扰攻击.
- 为了利用LoRa和蓝牙低能耗 (BLE) 技术的整合来缓解干扰.
主要方法:
- 开发了一种基于集群的适应性算法,用于组合LoRa和BLE的异质WSN.
- 实现基于实时网络条件的通信协议之间的动态切换.
- 利用实时网络拓调整和适应式传输功率控制来缓解干扰.
主要成果:
- 在阻塞条件下,能耗降低高达38%.
- 与单一协议网络相比,数据包转发率降低了47%.
- 证明了混合LoRa-BLE方法的优越网络弹性,适应性和持续数据传输,而不是独立配置.
结论:
- 拟议的多协议干扰缓解策略显著提高了WSN在攻击下的性能.
- 混合LoRa-BLEWSN为面临干扰的物联网应用提供了更强大,更节能的解决方案.
- 这项工作为智能城市和工业物联网中更安全,更可靠的WSN部署铺平了道路.
更多相关视频
相关概念视频
Energy Stored In A Coaxial Cable
1.3K
A coaxial cable consists of a central copper conductor used for transmitting signals, followed by an insulator shield, a metallic braided mesh that prevents signal interference, and a plastic layer that encases the entire assembly.
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic...
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic...
1.3K
Maximum Power Transfer
180
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...
By substituting the entire circuit with...
180
Line Protection with Impedance Relays
56
Coordinating time-delay overcurrent relays in complex radial systems and directional overcurrent relays in multi-source transmission loops can be challenging. Impedance relays address these issues by responding to the voltage-to-current ratio, specifically measuring the apparent impedance of a line. These relays become more sensitive during faults as current increases and voltage decreases, thereby reducing the apparent impedance.
Under normal conditions, low load currents keep the measured...
Under normal conditions, low load currents keep the measured...
56
Energy and Power Signals
210
In an electrical system with a resistor, voltage and current signals facilitate the measurement of power and energy across the resistor. For a continuous-time signal, the total energy over a time interval is defined as the integral of the square of the signal's magnitude over that interval. Mathematically, this is expressed as:
210
Fast Decoupled and DC Powerflow
125
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
125
Conservation of AC Power
314
The principle of power preservation is applicable to both ac and dc circuits. This principle, when applied to AC power, asserts that the complex, real, and reactive powers produced by the source are equal to the total complex, real, and reactive powers absorbed by the loads. When two load impedances are connected in parallel to an ac source V, the complex power provided by the source can be calculated using the relation
314


