中文说明：分析了该信号的时域、频域、倒谱，循环谱等,信号处理中的旋转不变子空间法，包括主成分分析、因子分析、贝叶斯分析，模拟数据分析处理的过程，通过虚拟阵元进行DOA估计，FIR 底通和带通滤波器和IIR 底通和带通滤波器。
English Description：
Analysis of the signal in time domain and frequency domain, cepstrum, cyclic spectrum, signal processing in the rotation invariant subspace method, including principal component analysis, factor analysis, Bayesian analysis, the analysis of simulated data processing, through the virtual array for DOA estimation, at the bottom of the fir pass and band-pass filter and IIR bottom pass and band-pass filter.