pca

说明：  OFDM系统中基于LS 和 MMSE 的信道估计(OFDM Systems Based on LS and MMSE channel estimation)

认知无线电周期检测，matlab部分程序，适合专业人员参考指导。(Cognitive radio cycle detection, part of the matlab program, suitable for professional reference guide.)

Hilbert-Huang变换之EMD分解程序。可以直接运行，以及附有几个详细例子。可以用以对非线性非平稳信号的处理，效果理想。(Hilbert-Huang transform EMD decomposition process. Can be run directly, as well as with several detailed examples. Can be used for non-linear non-stationary signal processing, the results are satisfactory.)

预测模型为状态空间模型预测函数控制MATLAB程序，包括一阶、二阶、高阶跟踪阶跃，斜坡(Prediction model for the state space model predictive functional control MATLAB procedures, including first, second, high-tracking step, ramp)

这是关于数字水印的提取例程！经过调试，可以放心使用！(This is on the digital watermark extraction routines! After debugging, can be assured use!)

intersection_lines(A, B) between two lines

常用潮流分析，小波分潮分析，常用于大于等于一年的数据组中(Tide gauge data analysis)

介绍matlab GUI的axes，获得axes的图形等等的方法都有。(Introduction matlab GUI' s axes, axes of graphs, etc. to obtain the method has.)

该函数是实现Costas环仿真的Matlab编程，具有较好的性能(this function is to achieve Costas Loop Simulation Matlab programming, with good performance)

基于独立成分分析的多声源分离程序包，涵盖了大部分独立成分分析的函数,经验证能够有效解决多声源分离问题。(Based on independent component analysis of multi-source separation package, covering most of the functions of independent component analysis.)