Convolution Calculator

Discrete linear convolution of two sequences — y[n] = Σ x[k] · h[n−k].

Calculator Numbers & Math Updated Apr 20, 2026
How to Use
  1. Enter two sequences separated by commas or spaces.
  2. Result has length M + N − 1.
Input sequences
Result y[n] = x * h

Formula

Discrete convolution
y[n] = Σk x[k] · h[n−k]
Length
len(y) = len(x) + len(h) − 1

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