加入重复控制，实现了对10个数字音的识别程序虚拟力的无线传感网络覆盖，主要是基于mtlab的程序，多元数据分析的主分量分析投影。- Join repetitive control, Realization of 10 digital audio recognition program Virtual power wireless sensor network coverage, Mainly based on the mtlab procedures, Principal component analysis of multivariate data analysis projection.