直线阵采用切比学夫加权控制主旁瓣比，matlab实现了五类灰色关联度模型的计算,实现了图像的加水印，去噪，加噪声等功能。- Linear array using cut than learning laid upon the right control of the main sidelobe ratio, matlab implements five gray correlation degree computing model, Realize image watermarking, de-noising, plus noise and other functions.