实现典型相关分析，现代信号处理中谱估计在matlab中的使用，采用偏最小二乘法，毕业设计有用，实现了对10个数字音的识别，基于负熵最大的独立分量分析，包括面积、周长、矩形度、伸长度，重要参数的提取。- Achieve canonical correlation analysis, Modern signal processing used in the spectral estimation in matlab, Partial least squares method, Graduation useful To achieve the recognition of 10 digital sound, Based on negative entropy largest independent component analysis, Including the area, perimeter, rectangular, elongation, Extract important parameters.