中文说明：在matlab环境中自动识别连通区域的大小,可以得到很精确的幅值、频率、相位估计，ICA（主分量分析）算法和程序，信号处理中的旋转不变子空间法，虚拟力的无线传感网络覆盖，使用高阶累积量对MPSK信号进行调制识别。
English Description：
In Matlab environment automatic identification of size of connected region, can obtain very accurate amplitude, frequency and phase estimation, the ICA (principal component analysis) algorithm and program, the signal processing of rotation invariant subspace method, virtual force of wireless sensor network coverage, using high order cumulants for modulation recognition of MPSK signals.