Welcome to DSP calculator!

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Linear Convolution

Linear convolution is a mathematical operation. It is done to calculate the output of any Linear-Time Invariant (LTI) system given its input and impulse response.

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Circular Convolution

Circular convolution, also known as cyclic convolution, is a special case of periodic convolution, which is the convolution of two periodic functions that have the same period.

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Cross Correlation

In signal processing, cross-correlation is a measure of similarity of two series as a function of the displacement of one relative to the other.

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Auto Correlation

Auto correlation measures the relationship between a variable's current value and its past values.