What is another word for frequency spectrum?
Pronunciation: [fɹˈiːkwənsi spˈɛktɹəm] (IPA) 
The frequency spectrum refers to the range of frequencies which a signal can have, and this range can be referred to by several other terms. The term "frequency domain" is often used to describe the range of frequencies in which a signal can be analyzed or processed, while "spectrum analysis" refers to the process of breaking down a signal into its individual frequency components. Other synonyms for the term frequency spectrum include "spectral distribution" and "frequency range." Additionally, the term "spectrum analyzer" is often used to describe a device that is designed to display or analyze the various frequencies present in a given signal.
