对于WiFi接入TSN的联合调度方案
Zhong Li1, Jianfeng Yang1, Chengcheng Guo1
1School of Electronic Information, Wuhan University, Wuhan 430072, China.
Sensors (Basel, Switzerland)
|April 27, 2024
概括
本研究引入了一个新的调度算法,用于汇聚的时间敏感网络 (TSN) 和Wi-Fi系统,增强工业互联网连接. 拟议的贪策略分布式估计算法 (GE) 为大规模工业应用提供了卓越的效率和适应性.
科学领域:
- 事物的工业互联网 (IIoT)
- 无线通信网络 无线通信网络
- 网络工程 网络工程
背景情况:
- 工业4.0需要通过增强的通信来实现智能工业生产.
- 目前的网络需要大规模访问,协议互操作性和低延迟传输.
- 时间敏感网络 (TSN) 和Wi-Fi是工业环境的关键技术.
研究的目的:
- 解决汇聚TSN和Wi-Fi网络中的调度挑战.
- 开发一种高效的算法,以优化工业环境中的网络性能.
- 改进无线接入在决定性工业通信系统中的整合.
主要方法:
- 模拟TSN和Wi-Fi融合网络的调度问题.
- 提出一个贪的战略分布式估计算法 (GE).
- 将GE算法与整数线性编程 (ILP) 和 Tabu算法进行比较.
主要成果:
- 通用电气算法在各种场景中表现出卓越的适应性.
- 在调度优化效率方面观察到显著的改进,特别是在大量流量的情况下.
- 拟议的算法在关键性能指标上优于ILP和TABU算法.
结论:
- 通用电气算法为在汇聚的TSN和Wi-Fi工业网络中的调度提供了有效的解决方案.
- 这种方法在工业4.0下提高了工业生产的智能和效率.
- 这些发现支持将Wi-Fi集成到TSN中,用于未来的工业互联网应用.
更多相关视频
相关概念视频
Network Function of a Circuit
285
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.
285
Time and frequency -Domain Interpretation of Phase-lag Control
88
Phase-lag controllers are widely used in control systems to improve stability and reduce steady-state errors. A dimmer switch controlling the brightness of a light bulb serves as a practical example of phase-lag control, gradually adjusting the bulb's brightness. Mathematically, phase-lag control or low-pass filtering is represented when the factor 'a' is less than 1.
Phase-lag controllers do not place a pole at zero, but instead influence the steady-state error by amplifying any...
Phase-lag controllers do not place a pole at zero, but instead influence the steady-state error by amplifying any...
88
Maximum Power Flow and Line Loadability
107
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.
107
Linear time-invariant Systems
252
A system is linear if it displays the characteristics of homogeneity and additivity, together termed the superposition property. This principle is fundamental in all linear systems. Linear time-invariant (LTI) systems include systems with linear elements and constant parameters.
The input-output behavior of an LTI system can be fully defined by its response to an impulsive excitation at its input. Once this impulse response is known, the system's reaction to any other input can be...
The input-output behavior of an LTI system can be fully defined by its response to an impulsive excitation at its input. Once this impulse response is known, the system's reaction to any other input can be...
252
Transmission Line Design Considerations
133
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...
133
Maximum Power Transfer
253
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...
253


