网络实验的MDE和LLM协同作用:在Beaulieu-Xie色和 κ-μ共同通道干扰环境中对无线系统性能进行案例分析,并将多样性与多样性结合起来
Dragana Krstic1, Suad Suljovic2, Goran Djordjevic2
1Faculty of Electronic Engineering, University of Nis, 18000 Nis, Serbia.
Sensors (Basel, Switzerland)
|May 25, 2024
概括
本研究分析了使用先进的色和干扰模型的无线通信系统性能. 该研究提供了适用于各种无线通道条件的灵活性能评估工具.
科学领域:
- 无线通信系统工程 无线通信系统工程
- 信号处理 信号处理
- 统计建模 统计建模
背景情况:
- 准确的通道建模对于无线通信系统设计至关重要.
- 现有的模型可能无法完全捕捉色和共同通道干扰 (CCI) 的复杂性.
- 波利欧-谢 (BX) 和 κ-μ 分布在模拟这些现象时提供了更大的灵活性.
研究的目的:
- 分析多行业选择的性能,将 (SC) 多样性接收器在色和CCI下结合起来.
- 使用新型分布模型来导出关键绩效指标 (KPIs) 的数学表达式.
- 为自动化网络实验提供一个框架,将LLMs和MDE集成到性能评估中.
主要方法:
- 模拟使用Beaulieu-Xie (BX) 分布的色,容纳视线 (LOS) 和非视线 (NLOS) 组件.
- 模拟使用 κ-μ 分布的共同通道干扰 (CCI).
- 导出输出信号对共同通道干扰比率 (SIR) 的概率密度函数 (PDF) 和累积分布函数 (CDF),然后计算中断概率 (Pout),通道容量 (CC),动量生成函数 (MGF),平均比特错误概率 (ABEP),水平交叉率 (LCR) 和平均色持续时间 (AFD).
主要成果:
- 为SIR的PDF和CDF衍生表达式,允许计算各种性能指标.
- 数值结果表明色/CCI参数和接收分支数量对系统性能的影响.
- 由此得出的公式可以通过参数调整来适应先前已知的色和CCI分布.
结论:
- 该研究为在各种道条件下评估无线系统性能提供了通用框架.
- 拟议的方法提高了性能分析对广泛的色和CCI场景的适用性.
- 与LLM和MDE的集成有助于自动化网络实验和性能验证.
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