continuous wave

American  

[kuhn-tin-yoo-uhs weyv] / kənˈtɪn yu əs ˈweɪv /

noun

Telecommunications.

1. an electromagnetic wave of constant amplitude and frequency: used to carry information by being modulated, as in radio or television, or by being interrupted as in radiotelegraphy. CW

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adjective

1. Also continuous-wave noting a machine or device that functions through a constant and controlled output of waves, as of light from a laser, sound from an ultrasound, or radio energy from radar. CW

Etymology

Origin of continuous wave

First recorded in 1910–15

Example Sentences

“Somerville has experienced a continuous wave of immigration now for well over a century of Europeans and those from the Caribbean and Central and South America,” he said in a telephone interview.

From Washington Post • Apr. 12, 2019

These machines take the math exercise that is a digital signal and turn it into the continuous wave that is analog.

From Washington Post

The frill, rising to a continuous wave along the side, catches the sunlight and a perpetual rainbow dances in it, changing always but remaining ever.

From Round the Wonderful World by Forrest, A. S. (Archibald Stevenson)

To receive continuous wave telegraph signals requires receiving sets of special kind and these will be described in the next chapter.

From The Radio Amateur's Hand Book by Collins, A. Frederick (Archie Frederick)

This method of receiving continuous wave signals is called the “heterodyne” method.

From Letters of a Radio-Engineer to His Son by Mills, John