通过负载平衡的方法,联合下行链路用户协会和干扰避免在背链受限制的HetNets中进行负载平衡
Maryam Chinipardaz1, Somaieh Amraee1, Ahmad Sarlak2
1Department of Electrical and Computer Engineering, Jundi-Shapur University of Technology, Dezful, Iran.
PloS one
|March 4, 2024
概括
这项研究涉及用户协会在回程受约束的异质网络 (HetNets). 一个新的分布式算法改善了负载平衡,减少了干扰,提高了整体网络效用.
科学领域:
- 无线通信网络是无线通信网络.
- 电信工程 电信工程 电信工程
- 网络优化 网络优化
背景情况:
- 异质网络 (HetNets) 将小单元集成到仅宏观网络中,由于有限的回程运输能力,这就带来了挑战.
- 用户协会和干扰管理对于HetNet高效运行至关重要.
- 现有的方法在与后传有限环境的独特约束作斗争.
研究的目的:
- 开发有效的用户协会和资源分配策略,以适应后联网限制的HetNets.
- 为应对有限的回程运输能力和对HetNets的干扰所带来的挑战.
- 通过优化单元和子频段分配来提高整体网络效用.
主要方法:
- 考虑回程约束和干扰的单元和子带分配问题的制定.
- 使用凸起优化 (逐渐删除方法) 开发一个集中式启发式解决方案.
- 设计一个分布式算法,使用双分解和局部计算的接收控制.
主要成果:
- 拟议的分布式算法实现了接近最佳的性能.
- 该算法有效地平衡跨网络层的负载.
- 与传统方法相比,它显著减少了所有用户的干扰.
结论:
- 分布式算法对HetNets至关重要,使地方决策成为可能.
- 开发的算法通过优化用户关联和资源分配来增强网络实用性.
- 这种方法提供了一个可扩展和高效的解决方案,用于后传有限制的HetNets.
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