一种噪声辅助数据分析方法,实现了对10个数字音的识别，现代信号处理中谱估计在matlab中的使用，搭建OFDM通信系统的框架，一些自适应信号处理的算法，采用偏最小二乘法。- A noise auxiliary data analysis method, To achieve the recognition of 10 digital sound, Modern signal processing used in the spectral estimation in matlab, Build a framework OFDM communication system, Some adaptive signal processing algorithms, Partial least squares method.