说明：   移动通信--无线楼宇数据传输系统的仿真.分析915M的楼宇通信特性，建立楼宇数据通信系统的仿真模型，采用无线收发芯片NRF905，依据其性能参数来判断楼宇内两点之间能否进行数据传输。
(mobile communications-- wireless data transmission system building simulation. Analysis of cellphone communications characteristics of the buildings, establish premises data communications system simulation models, the use of wireless transceiver chip NRF905. based on its performance parameters to judge between the two buildings can for data transfer.)