基于3GPP标准的6 GHz与60 GHz角度扩展对比
Comparison of angular spread for 6 and 60 GHz based on 3GPP standard
AI总结:
该研究基于3GPP标准模型与多椭圆传播模型,分析城市环境中接收信号的时域与角度色散关联,对比了6 GHz和60 GHz频段下的均方根时延扩展与角度扩展,为新型通信系统方案设计提供参考。
摘要:
在城市环境中,多径传播是影响接收信号质量的基本现象之一,会导致时域和角度域的色散。描述这些色散的基本参数分别是均方根(rms)时延扩展和均方根角度扩展。时延扩展与发射信号的频率以及传播环境的特性相关。本文揭示了接收信号中时域色散与角度色散之间的相互关系。所得仿真结果呈现了两种不同频率下上述色散的对比情况。本次仿真分析以多椭圆传播模型和3GPP制定的标准模型为基础,用于新型通信系统方案的研究。
英文摘要:
In an urban environment, a multipath propagation is one of the basic phenomena affecting a quality of received signals. This causes dispersions in time and angular domains. Basic parameters describing these dispersions are the rms delay spread and rms angle spread, respectively. The delay spread is related to a frequency of the transmitted signal and the nature of the propagation environment. In this paper, we show a mutual relationship between the time and angular dispersions in the received signal. The obtained simulation results present a comparison of the described dispersions for two different frequencies. In this case, the multi-elliptical propagation model and standard model developed by 3GPP are the basis for the simulation analysis of new communication system solutions.
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。