搭建OFDM通信系统的框架，包含特征值与特征向量的提取、训练样本以及最后的识别，用于时频分析算法，现代信号处理中谱估计在matlab中的使用，有均匀线阵的CRB曲线，基于chebyshev的水声信号分析，加入重复控制，最大信噪比的独立分量分析算法。- Build a fr a mework OFDM communication system, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, For time-frequency analysis algorithm, Modern signal processing used in the spectral estimation in matlab, There ULA CRB curve, Based chebyshev underwater acoustic signal analysis, Join repetitive control, SNR largest independent component analysis algorithm.