最大似然（ML）准则和最大后验概率（MAP）准则，实现了对10个数字音的识别程序多抽样率信号处理，主同步信号PSS在时域上的相关仿真，采用加权网络中节点强度和权重都是幂率分布的模型，本科毕设要求参见标准测试模型。- Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Realization of 10 digital audio recognition program Multirate signal processing, PSS primary synchronization signal in the time domain simulation related, Using weighted model nodes in the network strength and weight are power law distribution, Undergraduate complete set requirements refer to the standard test models.