计算并显示滤波器的ambiguity function，分析滤波器的时间频域特性，使用卷积矩阵运算速度快-Calculates and displays the filter ambiguity function, time-frequency domain analysis filter characteristics, the use of fast convolution matrix operations

this matlab code is suitable for designing the pulse shape with optimum oob. with this code you can compute the ambiguity function of a given pulse shape.