概括
这项研究优化了无线电接入网络 (RAN) 在弹性光学网络 (EON) 中的切割,通过协调功能重用和传输延迟. 拟议的算法可以提高资源利用率,同时满足服务延迟要求.
科学领域:
- 电信工程 电信工程 电信工程
- 网络资源管理 网络资源管理
- 光学网络的光学网络
背景情况:
- 网络功能虚拟化 (NFV) 中的功能重用提高了资源效率,但可以增加处理和传输延迟.
- 协调功能重用与延迟约束对于网络切片中的服务质量至关重要.
- 地铁聚合弹性光学网络 (EON) 需要高效的部署策略,以满足各种服务需求.
研究的目的:
- 调查EON内部无线接入网络 (RAN) 切片的细粒度功能部署和路由.
- 开发一种协调功能再利用和运输延迟的方法,以最大限度地利用资源.
- 确保满足单个RAN服务请求的延迟要求.
主要方法:
- 以整数线性编程 (ILP) 模型为准确的解决方案来制定问题.
- 开发一个最长的基于次序的常用算法,以解决ILP可扩展性问题,并找到接近最佳的解决方案.
- 进行了广泛的数值模拟,以评估拟议算法的性能.
主要成果:
- ILP模型有效地将计算和带宽资源消耗最小化,以实现最佳的RAN部署.
- 最长的基于次序的常用算法提供了一个可扩展的方法,用于近乎最佳的RAN部署.
- 拟议的算法证明了计算和带宽资源的高利用率.
结论:
- 开发的算法成功地平衡了功能重用和运输延迟在RAN切割EONs.
- 在遵守严格的服务延迟要求的同时,实现了高资源利用率.
- 这些发现有助于在光学网络中提供高效和高性能网络切片解决方案.
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