基于matlab GUI界面设计,一种噪声辅助数据分析方法,信号处理中的旋转不变子空间法，供做算法研究人员参考，搭建OFDM通信系统的框架，基于分段非线性权重值的Pso算法，解耦，恢复原信号。

-　Based on matlab GUI interface design, A noise auxiliary data analysis method, Signal Processing ESPRIT method, Algorithm for researchers to do reference, Build a framework OFDM communication system, Based on piecewise nonlinear weight value Pso algorithm, Decoupling, restore the original signal.