Introduction - If you have any usage issues, please Google them yourself
Functional analysis, convolution (convolution), convolution or convolution (English: Convolution) The third function is a mathematical operator generated by two functions f and g, the characterization of the function f with a flip and cumulative translational overlapped portion g. Indicates that the function will participate in a convolution function as the interval, the convolution can also be seen as a " moving average" promotion.