中文说明： 包括主成分分析、因子分析、贝叶斯分析，仿真效果非常好，仿真图是速度、距离、幅度三维图像，包括脚本文件和函数文件形式，用平面波展开法计算二维声子晶体带隙,采用波束成形技术的BER计算。
English Description：
Include principal component analysis, factor analysis, Bayesian analysis, and its effect is very good, simulation is the speed, distance, three-dimensional images, including script files and function files, and using the plane wave expansion method for calculation of band gap of two-dimensional phononic crystals using BER calculation of beam-forming technology.