用谱方法计算流体力学一些流动现象的整体稳定性,有信道编码，调制，信道估计等，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法。- Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Channel coding, modulation, channel estimation, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm.