说明：  构成不同频率的调制信号，包含CV、CA、Single、当前、恒转弯速率、转弯模型，利用matlab针对图像进行马氏距离计算 。
( Constituting the modulated signals of different frequencies, It contains CV, CA, Single, current, constant turn rate, turning model, Using matlab to calculate the Mahalanobis distance for the image.)