是本科毕设的题目，研究生时的现代信号处理的作业，虚拟力的无线传感网络覆盖，主要是基于mtlab的程序，是学习PCA特征提取的很好的学习资料。- The title of the commercial is undergraduate course you Modern signal processing jobs when the graduate, Virtual power wireless sensor network coverage, Mainly based on the mtlab procedures, Is a good learning materials to learn PCA feature extraction.