基于射线跟踪法建立地铁隧道环境下2.4GHz频段的无线信道模型,分析此场景下断面类型、收发位置、断面面积和天线极化对路径损耗特性的影响,为系统设计提供参考.
The model of subway wireless channel at 2.4 GHz based on ray-tracing is utilized to analyze the path loss characteristics by effects of type and area of cross section, location of transceiver and antenna polarization. The results are provided for the reference of system design.