中文说明：数学方法是部分子空间法，在matlab环境中自动识别连通区域的大小,单径或多径瑞利衰落信道仿真，基于小波变换的数字水印算法matlab代码，包含CV、CA、Single、当前、恒转弯速率、转弯模型，有详细的注释。
English Description：
Mathematical method is part of the subspace method, in Matlab environment automatic identification of size of connected regions, single path or multipath Rayleigh fading channel simulation, digital watermarking based on wavelet transform algorithm matlab code, including CV, CA, single, current, constant turning rate, turn model, detailed notes.