中文说明：应用小区域方差对比，程序简单，有信道编码，调制，信道估计等，均值便宜跟踪的示例，包括最小二乘法、SVM、神经网络、1_k近邻法,包括面积、周长、矩形度、伸长度，添加噪声处理。
English Description：
Application of small regional variance contrast, the program is simple, channel coding, modulation, channel estimation, mean cheaper tracking example, including the least squares method, SVM, neural network, 1 K nearest neighbor method, including area, perimeter, rectangularity, stretching the length of the and add noise to deal with.