What are some compound words using signal?

Answer 1

Some compound words that include "signal" are "signalman," which refers to a person who communicates signals, and "signals intelligence," which pertains to the collection and analysis of electronic signals. Another example is "signal-to-noise ratio," a term used in communications to quantify the level of a desired signal compared to background noise. These compound words illustrate the diverse applications of the term "signal" in various contexts.