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Science > Acoustics

rectangular time window

Science; Acoustics

A time window that has a zero value outside the specified time record and unity within the record length. In the FFT analyzer, the rectangular window is actually no window at all. ...

pure tone

Science; Acoustics

A tone with a single frequency - no harmonics a sine wave. A sine wave is characterized by its frequency - the number of cycles per second, or its wavelength - the distance the ...

moment

Science; Acoustics

A turning effect produced by a force acting at a distance on an object.

deterministic

Science; Acoustics

A type of signal whose spectrum consists of a collection of discrete components, as opposed to a random signal, whose spectrum is spread out or smeared in frequency. Some ...