一个新的SWIPT通道模型和基于能源采集年龄的SWIPT支持接入网络的联合年龄优化
Zhe Wang1,2,3, Jiekai He4,5, Xinyu Liang6
1School of Artificial Intelligence, Guangxi Minzu University, Nanning, 530006, China. designbyyili@163.com.
Scientific reports
|March 27, 2025
概括
本研究引入了能源采集时代 (AoEH),用于测量终端设备 (TD) 的无线能源传输时间. 能源管理策略确保了稳定的DT能源,并优化了数据包的生成,减少了30%的信息时代.
科学领域:
- 无线通信系统无线通信系统
- 采集能源的技术 收集能源的技术
- 服务质量 (QoS) 的指标.
背景情况:
- 同时无线信息和功率传输 (SWIPT) 允许终端设备 (TD) 的连续运行.
- 现有的研究往往忽视了能源补充的及时性,而是专注于能源量和系统效率.
- 频道色和非线性电路导致无线能量传输和电荷状态 (SoC) 评估中的估计错误,降低了系统性能.
研究的目的:
- 通过引入一个新的能量传输及时性指标来解决当前SWIPT研究的局限性.
- 提出一个能源管理策略,以确保DT的永久运行.
- 通过最小化信息时代 (AoI) 来优化SWIPT启用传感器网络中的数据传输.
主要方法:
- 引入能源采集时代 (AoEH) 作为一种新的无线能源接入服务质量 (QoS) 指数.
- 基于AoEH的SWIPT访问道模型的开发和访问道时间序列的修订.
- 制定一个信息时代 (AoI) 的最小化问题,用于支持SWIPT的传感器网络,考虑AoEH.
主要成果:
- 拟议的能源管理战略确保终端设备的能源保持有限和稳定.
- 理论分析证实,在拟议的战略下,潜在的无限剩余能源的潜力.
- 与现有方法相比,针对最佳能量包生成间隔开发的算法可将AOI降低高达30%.
结论:
- 能源采集时代 (AoEH) 有效地衡量了无线能源传输的及时性.
- 拟议的能源管理战略提高了SWIPT系统的可靠性和性能.
- 优化基于AoEH的能源包生成可以显著提高传感器网络中的信息及时性.
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