中文说明：利用自然梯度算法，matlab实现了五类灰色关联度模型的计算,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，中介真值程度度量，基于中介真值程度度量的图像分割借鉴了主成分分析算法（PCA），毕设内容，高光谱图像基本处理。
English Description：
By using the natural gradient algorithm and matlab calculation of five gray correlation model, OFDM system simulation with 16QAM modulation FFT and window added CP module intermediary true value measure, based on intermediary true value to measure image segmentation using principal component analysis (PCA) algorithm, complete set content, the hyperspectral image basic processing.