使用适应式传感和强化学习对UAV通信进行集群通道平衡
Xin Liu1,2, Shanghong Zhao1, Yanxia Liang3
1School of Information and Navigation, Air Force Engineering University, Xi'an, China.
PeerJ. Computer science
|February 3, 2025
概括
本研究引入了一种用于无人机 (UAV) 集群通信的新型等级算法. U-FRQL-EA算法增强了动态传感和通道均等,改善了通信质量和资源利用.
科学领域:
- * 电气工程 电气工程
- * 计算机科学 计算机科学
- * 人工智能 * 人工智能
背景情况:
- *无人机集群通信在动态传感和通道均等方面面临挑战.
- * 现有的方法难以实时适应复杂的通道环境和降低噪声.
研究的目的:
- * 为无人机通信系统开发先进的等分算法.
- * 增强无人机网络中的动态传感,通道均等和资源利用.
主要方法:
- *开发基于U-Net的信号处理算法,用于降噪和实时通道状态感知.
- * 通过模糊神经网络增强模糊增强Q学习,以提高Q值的近似度和适应性.
- *将U-Net模型和增强的模糊增强Q学习集成到U-FRQL-EA算法中.
主要成果:
- *U-FRQL-EA算法显著降低了无人机通信系统中的比特错误率 (BER).
- * 在整体通信质量和网络资源优化方面有明显的提升.
- * 有效的实时通道状态传感和智能数据转发策略.
结论:
- * U-FRQL-EA算法为提高无人机通信性能提供了一种新且有效的解决方案.
- * 整合U-Net和模糊增强Q-learning解决了动态传感和均等化的关键挑战.
- * 拟议的方法优化了网络资源的利用,提高了通信的可靠性.
更多相关视频
07:49Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
Published on: November 26, 2019
8.0K
09:09Radio Frequency Identification and Motion-sensitive Video Efficiently Automate Recording of Unrewarded Choice Behavior by Bumblebees
Published on: November 15, 2014
10.9K
相关概念视频
Linear Approximation in Frequency Domain
85
Linear systems are characterized by two main properties: superposition and homogeneity. Superposition allows the response to multiple inputs to be the sum of the responses to each individual input. Homogeneity ensures that scaling an input by a scalar results in the response being scaled by the same scalar.
In contrast, nonlinear systems do not inherently possess these properties. However, for small deviations around an operating point, a nonlinear system can often be approximated as linear....
In contrast, nonlinear systems do not inherently possess these properties. However, for small deviations around an operating point, a nonlinear system can often be approximated as linear....
85
Linear Approximation in Time Domain
60
Nonlinear systems often require sophisticated approaches for accurate modeling and analysis, with state-space representation being particularly effective. This method is especially useful for systems where variables and parameters vary with time or operating conditions, such as in a simple pendulum or a translational mechanical system with nonlinear springs.
For a simple pendulum with a mass evenly distributed along its length and the center of mass located at half the pendulum's length,...
For a simple pendulum with a mass evenly distributed along its length and the center of mass located at half the pendulum's length,...
60
Aliasing
116
Accurate signal sampling and reconstruction are crucial in various signal-processing applications. A time-domain signal's spectrum can be revealed using its Fourier transform. When this signal is sampled at a specific frequency, it results in multiple scaled replicas of the original spectrum in the frequency domain. The spacing of these replicas is determined by the sampling frequency.
If the sampling frequency is below the Nyquist rate, these replicas overlap, preventing the original...
If the sampling frequency is below the Nyquist rate, these replicas overlap, preventing the original...
116
Feedback control systems
277
Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
277
Pilot and Numeric Relaying
75
Pilot relaying is a type of differential protection used in power systems. It compares electrical quantities at the terminals of equipment via a communication channel instead of direct relay interconnection. This method is essential for transmission lines where the terminals are far apart, typically up to 80 km for lines with 69 to 115 kV ratings. Four types of communication channels are used for pilot relaying:
75
