中文说明：信号处理中的旋转不变子空间法，旋转机械二维全息谱计算，进行逐步线性回归，雅克比迭代求解线性方程组课设,一种基于多文档得图像合并技术，有信道编码，调制，信道估计等。
English Description：
Signal processing in the rotation invariant subspace method, rotating machinery two-dimensional holographic spectrum calculation, stepwise linear regression, Jacobi iteration for solving linear equation group lessons, a kind of image merging technology based on multi document, channel coding, modulation, channel estimation and so on.