联合用户协会和部署优化为能源效率高的多元无人机支持的MEC网络.
Zihao Han1,2, Ting Zhou1,3, Tianheng Xu1
1Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201210, China.
Entropy (Basel, Switzerland)
|September 28, 2023
概括
本研究引入了移动边缘计算 (MEC) 中无人驾驶飞行器 (UAV) 的新框架,以尽量减少能源消耗. 通过优化无人机部署和用户协会,拟议的方法显著提高了无人机支持网络的能源效率.
科学领域:
- 无线通信网络 无线通信网络
- 移动边缘计算 (MEC) 是指移动边缘计算.
- 空中机器人机器人 机器人机器人
背景情况:
- 无人驾驶飞行器 (UAV) 提供有前途的按需通信和计算服务.
- 无人机有限的能源供应限制了无人机支持网络的服务持续时间,这构成了重大挑战.
研究的目的:
- 为支持无人机的MEC网络提出一个新的任务卸载框架.
- 通过共同优化用户协会和无人机部署来最大限度地降低无人机的能源消耗.
主要方法:
- 被认为是具有不同通信和计算能力的异质无人机.
- 应用最佳运输理论用于用户协会子问题分析.
- 利用龙算法 (DA) 来优化在次区域的无人机部署.
主要成果:
- 在能源消耗性能方面表现出显著的改善.
- 拟议的联合优化框架有效地解决了无人机能源限制问题.
结论:
- 开发的框架为节能无人机支持的MEC网络提供了有效的解决方案.
- 优化用户协会和无人机部署对于延长无人机服务时间至关重要.
相关概念视频
Electro-mechanical Systems
1.0K
Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
1.0K
Maximum Power Transfer
278
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...
278
One-Degree-of-Freedom System
506
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
506
Distributed Loads
553
Distributed loads are a common type of load that engineers and scientists encounter in various practical situations. Distributed loads often refer to a type of load spread over a surface or a structure and can be modeled as continuous force per unit area.
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
553
Mechanical Efficiency of Real Machines
735
The mechanical efficiency of a machine is a fundamental concept that describes how effectively a machine can convert input work into output work. According to this concept, the efficiency of a machine is equal to the ratio of the output work to the input work. An ideal machine, meaning a machine that has no energy losses, has an efficiency of one. This implies that the input work and the output work are equal.
However, in reality, no machine can be truly ideal, and all of them experience some...
However, in reality, no machine can be truly ideal, and all of them experience some...
735
Mechanical Systems
225
Mechanical systems are analogous to to electrical networks where springs and masses play similar roles to inductors and capacitors, respectively. A viscous damper in mechanical systems functions similarly to a resistor in electrical networks, dissipating energy. The forces acting on a mass in such systems include an applied force in the direction of motion, counteracted by forces from the spring, a viscous damper, and the mass's acceleration. This interplay of forces is mathematically...
225


