frequency modulation

noun

: modulation of the frequency of the carrier wave in accordance with speech or a signal
also : fm

Examples of frequency modulation in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Edwin Armstrong developed frequency modulation (FM) radio and the superheterodyne radio receiver system. Thomas Coughlin, Forbes, 20 Sep. 2024 Some companies are working on a more complex approach called continuous-wave frequency modulation. Timothy B. Lee, Ars Technica, 1 Jan. 2018

Word History

First Known Use

1922, in the meaning defined above

Time Traveler
The first known use of frequency modulation was in 1922

Dictionary Entries Near frequency modulation

Cite this Entry

“Frequency modulation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/frequency%20modulation. Accessed 25 Dec. 2024.

Kids Definition

frequency modulation

noun
: variation of the frequency of the carrier wave according to the strength of the audio or video signal
also : the system of broadcasting using this method of modulation
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