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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
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
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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 16 Nov. 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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