A transformer used to transfer electrical power from a source of alternating current (AC) power to some equipment or device while galvanically isolating the device from the power source, usually for safety reasons.

An electrical transformer that reduces voltage from an electrical grid before being distributed to customers.

plural of distribution transformer

plural of Hadamard transform

plural of Walsh transform

(crime) A series of practices and philosophies aimed at rehabilitating perpetrators of crime, especially of interpersonal violence.

(mathematics) A mathematical operation that transforms a function for a discrete or continuous spectrum into a function for the amplitude with the given spectrum; an inverse transform of the Fourier transform.

A member of a certain family of algorithms for efficiently computing the discrete Fourier transform of data. / An instance of performing one of these algorithms.

plural of discrete Fourier transform

(mathematics) The process of converting a discrete time-based function into its frequency-based representation.