用谱方法计算流体力学一些流动现象的整体稳定性,包含了阵列信号处理的常见算法，包括压缩比、运行时间和计算复原图像的峰值信噪比。- Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Contains a common array signal processing algorithm, Including compression ratio