中文说明： 一个计算声子晶体结构的一维传递矩阵法,基于掌纹识别的在线身份验证 识别算法本科毕设，毕业设计有用，解耦，恢复原信号，基于欧几里得距离的聚类分析，完整的基于HMM的语音识别系统。
English Description：
A calculation of transfer matrix method for one-dimensional phononic crystal structure, online authentication algorithm based on PalmPrint recognition established undergraduate, graduate design useful, decoupling of signal recovery, clustering analysis based on Euclidean distance, complete with HMM-based speech recognition system.