phase modulation

noun

: modulation of the phase of a radio carrier wave by voice or other signal

Examples of phase modulation in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
The other approach, known as phase modulation, sends laser light into a cavity and then applies radio-frequency signals to control the phase of the light, generating frequency repetitions for use in combs. IEEE Spectrum, 12 Mar. 2024 Lukens’ team then used a second round of phase modulation to compress the energy further, expanding the duration of the time windows to 36 picoseconds (or 36 trillionths of a second). Zeeya Merali, Scientific American, 5 June 2013

Word History

First Known Use

1930, in the meaning defined above

Time Traveler
The first known use of phase modulation was in 1930

Dictionary Entries Near phase modulation

Cite this Entry

“Phase modulation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phase%20modulation. Accessed 19 Nov. 2024.

More from Merriam-Webster on phase modulation

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!