迭代自组织数据分析，最大似然（ML）准则和最大后验概率（MAP）准则，二维声子晶体FDTD方法计算禁带宽度的例子。- Iterative self-organizing data analysis, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Dimensional phononic crystals FDTD method calculation examples band gap.