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对于TS-SWIPT多跳 DF继电器的内部点驱动通量最大化:一个日志屏障方法
Yang Yu1, Xiaoqing Tang2, Guihui Xie3
1Electronic Information School, Hubei Three Gorges Polytechnic, Yichang 443199, China.
Sensors (Basel, Switzerland)
|September 27, 2025
概括
本研究优化了使用时间切换协议的同时无线信息和功率传输 (SWIPT) 继电网络. 拟议的方法显著提高了系统吞吐量,并减少了与固定的比率和详尽搜索相比的计算时间.
科学领域:
- 无线通信网络是无线通信网络.
- 能源采集系统 能源采集系统
- 优化理论 优化理论
背景情况:
- 同时无线信息和电力传输 (SWIPT) 能够为中继节点收集能量.
- 多跳转中继网络对于扩大无线通信范围至关重要.
- 被动继电器从接收的信号中收集能量,以支持数据转发.
研究的目的:
- 调查和优化SWIPT解码和转发 (DF) 继电器网络中的系统吞吐量.
- 开发一种有效的方法来确定继电器的最佳时间切换 (TS) 比率.
- 分析融合率,计算复杂性和稳定性之间的权衡.
主要方法:
- 使用时间切换 (TS) 协议进行能源采集和数据传输.
- 制定了吞吐量最大化问题,并使用对数转换将其转化为凸凸的优化问题.
- 应用了日志屏障方法 (内部点方法) 来解决凸优化问题.
主要成果:
- 系统吞吐量随着源节点传输功率的增加而单调地增加.
- 提议的优化方法显著提高了系统吞吐量 (例如,2个继电器增加了278.6%).
- 记录屏障方法实现了快速收 (1.36毫秒为5个继电器),超过了数量级的彻底搜索.
结论:
- 建议的TS协议和优化方法对于SWIPT DF中继网络是有效的.
- 该方法验证了该方法在通信系统中的最佳性和实际适用性.
- 高效优化TS比率是最大限度地提高吞吐量和最大限度地减少能量受限制的中继网络中的延迟的关键.
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