baseband

About 0.36 uses per million words.

Meaning

1. noun The frequency range occupied by a message signal prior to modulation.
2. noun A method of transmission in which only one frequency channel is used at a time.
3. noun A device using baseband transmission.

Similar words

broadband wideband base prefade back porch fringe forebeam broadcast delay premaster prefix

Often followed by

signal and signals transmission channel frequency is signaling spectrum