分析了该信号的时域、频域、倒谱，循环谱等,鲁棒性好，性能优越，直线阵采用切比学夫加权控制主旁瓣比。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Robustness, superior performance, Linear array using cut than learning laid upon the right control of the main si