中文说明：信号处理中的旋转不变子空间法，能量熵的计算，虚拟力的无线传感网络覆盖，直线阵采用切比学夫加权控制主旁瓣比，进行逐步线性回归，分析了该信号的时域、频域、倒谱，循环谱等。
English Description：
Signal processing in the rotation invariant subspace method and energy entropy calculation, virtual force of wireless sensor network coverage, linear array by Sherby learn husband weighted control mainlobe to sidelobe ratio were stepwise linear regression, analysis of the signal in time domain and frequency domain, cepstrum, cyclic spectrum etc..