利用最小二乘法进行拟合多元非线性方程，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，实现了图像的加水印，去噪，加噪声等功能。- Multivariate least squares fitting method of nonlinear equations, ofdm system simulation including 16qam modulation fft windowing modules plus cp, Realize image watermarking, de

关于非线性离散系统辨识，处理信号的时频分析，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- Nonlinear discrete system identification, When processing a signal frequency analysis, ofdm system simulation including 16qam modulation fft windowing modules plus cp.

多元数据分析的主分量分析投影，搭建OFDM通信系统的框架，利用最小二乘法进行拟合多元非线性方程。- Principal component analysis of multivariate data analysis projection, Build a framework OFDM communication system, Multivariate least squares fitting method of nonlinear equations.

MIMO OFDM matlab simulation, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Nonlinear discrete system identification.