论文标题
3-D统计室内通道模型,用于毫米波和亚terahertz频段
3-D Statistical Indoor Channel Model for Millimeter-Wave and Sub-Terahertz Bands
论文作者
论文摘要
毫米波(MMWave)和Terahertz(THZ)将用于第六代(6G)无线系统,尤其是用于室内场景。 This paper presents an indoor three-dimensional (3-D) statistical channel model for mmWave and sub-THz frequencies, which is developed from extensive channel propagation measurements conducted in an office building at 28 GHz and 140 GHz in 2014 and 2019. Over 15,000 power delay profiles (PDPs) were recorded to study channel statistics such as the number of time clusters, cluster delays, and cluster powers.通道生成过程中所需的所有参数均来自28 GHz和140 GHz视线(LOS)和非视线(NLOS)方案的经验测量数据。通过证明模拟的均方根(RMS)延迟扩展和RMS角传播产生与测量值的良好协议来验证通道模型。室内通道模拟软件是建立在流行的Nyusim户外频道模拟器上的,该模拟器可以生成逼真的通道脉冲响应,PDP和功率角频谱。
Millimeter-wave (mmWave) and Terahertz (THz) will be used in the sixth-generation (6G) wireless systems, especially for indoor scenarios. This paper presents an indoor three-dimensional (3-D) statistical channel model for mmWave and sub-THz frequencies, which is developed from extensive channel propagation measurements conducted in an office building at 28 GHz and 140 GHz in 2014 and 2019. Over 15,000 power delay profiles (PDPs) were recorded to study channel statistics such as the number of time clusters, cluster delays, and cluster powers. All the parameters required in the channel generation procedure are derived from empirical measurement data for 28 GHz and 140 GHz line-of-sight (LOS) and non-line-of-sight (NLOS) scenarios. The channel model is validated by showing that the simulated root mean square (RMS) delay spread and RMS angular spread yield good agreements with measured values. An indoor channel simulation software is built upon the popular NYUSIM outdoor channel simulator, which can generate realistic channel impulse response, PDP, and power angular spectrum.