- How do you find the linear convolution of two sequences?
- How do you calculate linear convolution?
- What is convolution of 2 signals?
How do you find the linear convolution of two sequences?
Pad the two original sequences with zeros to length N. Compute the N-point DFT to obtain H[k] and X[k]. Compute the point-wise product: Y [k] = H[k]X[k] k = 0,... (N − 1).
How do you calculate linear convolution?
To compute the linear convolution, the pointwise product of the DFTs of the zero-padded functions and is computed. The inverse DFT of then contains the correct linear convolution result. The question remains as to how many zeroes are used to pad the functions f and h.
What is convolution of 2 signals?
Convolution is a mathematical way of combining two signals to form a third signal. It is the single most important technique in Digital Signal Processing. Using the strategy of impulse decomposition, systems are described by a signal called the impulse response.