| As the widely-used of mobile phones, the base stations have been set up every-where. So, how to choose the right place to establish them? Will this base station have some bad effect on people’s health? To solve these problems, we use the method of software to simulate them.In this paper, we set up a parallel system to solve this problem. And we use some3dimensional methods to describe the modeling progress. We use the method of FDTD algorithm to obtain the antenna’s gain document to help simulation calculation. In this paper, we combine the FDTD algorithm and the ray tracing algorithm to solve the simulation problems. The ray tracing algorithm is a useful one in the area of the prediction of wave propagation software. It is also of great effect. But when it comes to some big terrain or there are many buildings or others on the terrain, the ray tracing algorithm will be time costly. To carry the algorithm out in the application of actual project, the most important step is to diminish the simulation time which it costs.We can complete the simulation work under many kinds of electromagnetic environment by the easily operation, and after simulation, the results can be used to count the value of SAR, which can be use to reflect the environment’s electromagnetic effect on human. There are many standard to be reference about SAR. Then we complete the modeling simulation from the electromagnetic environment to human body which will do good to the established place’s choose of the base station, and have a positive effect on the area of bio-electromagnetic. |