This symbol describes a discrete function. Discrete meaning that it only has a valid output for inputs from the set of integers \( \htmlClass{sdt-0000000122}{\mathbb{Z}} \).
This symbol describes a discrete function. Discrete meaning that it only has a valid output for inputs from the set of integers \( \htmlClass{sdt-0000000122}{\mathbb{Z}} \). It is often used in the signal processing of discrete signals.
The symbol \(x\) describes a discrete function. Discrete meaning that it only has a valid output for inputs from the set of integers \( \htmlClass{sdt-0000000122}{\mathbb{Z}} \). It is often used in the signal processing of discrete signals.