在matlab环境中自动识别连通区域的大小,虚拟力的无线传感网络覆盖，实现串口的数据采集，使用大量的有限元法求解偏微分方程，最小均方误差（MMSE）的算法，对信号进行频谱分析及滤波。- Automatic identification in the matlab environment the size of the connected area, Virtual power wireless sensor network coverage, Achieve serial data acquisition, Using a large number of finite element method to solve partial differential equations, Minimum mean square error (MMSE) algorithm, The signal spectral analysis and filtering.