## Signal

Enhance signal analysis with Fourier transforms and filters.

Signal processing functions are vital for analyzing and manipulating signals. Calcul.io provides functions for Fourier transforms, filtering, convolution, and other signal processing tasks. These functions are crucial for fields like telecommunications, audio processing, and control systems.

Our signal processing functions enable you to perform accurate and efficient analysis and transformation of signals. Whether you are filtering noise, analyzing frequency components, or designing control systems, Calcul.io offers the signal processing tools necessary to achieve precise and reliable results in your signal-related applications.

freqz | Calculates the frequency response of a filter given its numerator and denominator coefficients. |

zpk2tf | Compute the transfer function of a zero-pole-gain model. |