music高阶谱分析算法，复化三点Gauss-lengend公式求pi，虚拟力的无线传感网络覆盖，滤波求和方式实现宽带波束形成，表示出两帧图像间各个像素点的相对情况。- music higher order spectral analysis algorithm, Complex of three-point Gauss-lengend the Formula pi, Virtual power wireless sensor network coverage, Filtering summation way broadband beamforming, Between two images showing the relative circumstances of each pixel.