基于互功率谱的时延估计，一种流形学习算法（很好用），虚拟力的无线传感网络覆盖，这个有中文注释，看得明白，多元数据分析的主分量分析投影，采用加权网络中节点强度和权重都是幂率分布的模型。- Based on the time delay estimation of power spectrum, A fluid manifold learning algorithm (good use), Virtual power wireless sensor network coverage, The Chinese have a comment, understand it, Principal component analysis of multivariate data analysis projection, Using weighted model nodes in the network strength and weight are power law distribution.