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arXiv 2201.00673cs.NI
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描述虚拟RAN的计算和内存需求

Characterizing the Computational and Memory Requirements of Virtual RANs

Somreeta Pramanik, Adlen Ksentini, Carla Fabiana Chiasserini

摘要:

无线电接入网络(RAN)的虚拟化正在成为未来无线系统的关键组成部分,因为它为RAN架构带来灵活性并提供设计自由度。在本文中,我们调查和虚拟RAN的计算和内存需求的特点。为此,我们利用srsRAN开源移动通信平台和基于通用处理器的服务器构建了一个虚拟RAN测试平台。通过大量的实验,我们配置文件的计算和内存资源的消耗,我们评估系统的性能。此外,我们建立回归模型来预测系统行为的连接用户的数量增加,在不同的无线电传输设置。在这样做的过程中,我们开发了一种方法和预测模型,可以帮助设计和优化虚拟RAN。

英文摘要:

The virtualization of radio access networks (RANs) is emerging as a key component of future wireless systems, as it brings agility to the RAN architecture and offers degrees of design freedom. In this paper, we investigate and characterize the computational and memory requirements of virtual RANs. To this end, we build a virtual RAN test-bed leveraging the srsRAN open-source mobile communication platform and general-purpose processor-based servers. Through extensive experiments, we profile the consumption of computing and memory resources, and we assess the system performance. Further, we build regression models to predict the system behavior as the number of connected users increases, under diverse radio transmission settings. In so doing, we develop a methodology and prediction models that can help designing and optimizing virtual RANs.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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