在多细胞5G DL通信系统中运输层的拥堵分析
Cristina Maria Andras1, Gordana Barb1, Florin Alexa1
1Department of Communications, Politehnica University of Timisoara, 300006 Timisoara, Romania.
Sensors (Basel, Switzerland)
|July 14, 2023
概括
本研究分析了第五代 (5G) 运输层在下行链路上的拥堵. 它研究了传输控制协议 (TCP) 的慢启动激活及其对各种网络环境中关键性能指标的影响.
科学领域:
- 移动通讯 移动通讯 移动通讯
- 网络工程 网络工程
- 计算机科学 计算机科学
背景情况:
- 第五代 (5G) 移动网络比上一代提供了显著的进步.
- 5G网络为各种应用提供了智能,互联的环境.
- 传输协议对于实现5G的高数据速率 (高达400 Gbps) 是至关重要的.
研究的目的:
- 在5G网络中检测和分析下行链路 (DL) 上的传输层拥堵.
- 评估传输控制协议 (TCP) 慢启动算法的性能影响.
- 在单细胞和多细胞环境中调查拥堵.
主要方法:
- 使用关键性能指标分析运输层拥堵情况.
- 专注于5G环境中的下行链路 (DL) 性能.
- 激活TCP慢启动算法与文件传输协议 (FTP) 模型二,遵守3GPP标准.
主要成果:
- 评估包括物理资源块 (PRB),用户吞吐量和蜂吞吐量在内的指标.
- 对细胞边缘用户吞吐量和延迟的分析.
- 识别拥堵模式及其对网络性能的影响.
结论:
- 了解运输层拥堵对于优化5G性能至关重要.
- 在拥堵下TCP慢启动算法的行为需要仔细考虑.
- 这项研究提供了关于管理5G网络效率和用户体验的见解.
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