1. Let's paint a picture using convolution. 让我们用卷积法来画一幅图。
2. Operation of discrete convolution and discrete correlation will spend too much time to process a signal in time. 时域离散卷积和相关运算一般耗时太长，对信号进行处理的实时性较差。
3. The passage deals with the logging signal by the method of combining filter function with partition convolution which is based on the search of designing FIR digital. 文章在研究FIR数字滤波器设计算法的基础上，采用滤波函数与分段卷积结合的方法实现对较长测井信号的处理。
英英解释
n.
1. the shape of something rotating rapidly
2. a convex fold or elevation in the surface of the brain
3. the action of coiling or twisting or winding together
