The phrase "frequency spectrum" refers to the range of different frequencies or pitches of sound or waves. It shows all the different tones present in a particular sound or signal. Full definition
This new technology could help alleviate the increasing frequency spectrum crisis and vastly improve data transmission rates. (newatlas.com)
The Spectrum Management Operations Branch oversees the radio frequency spectrum in Canada. (slaw.ca)
They investigated the unfolded nonsynonymous site frequency spectra using 13 different selection models, including some complex two - parameter and three - parameter models. (massgenomics.org)