直线阵采用切比学夫加权控制主旁瓣比，现代信号处理中谱估计在matlab中的使用，ICA（主分量分析）算法和程序，到达过程是的泊松过程，信号维数的估计。-Linear array using cut than learning laid upon the right control of the main sidelobe ratio, Modern signal processing used in the spectral estimation in matlab, ICA (Principal Component Analysis) algorithm and procedures, Arrival process is a Poisson process, Signal dimension estimates.