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- Dictionarywhite noise/ˌ(h)wīt ˈnoiz/
noun
- 1. noise containing many frequencies with equal intensities.
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The meaning of WHITE NOISE is a heterogeneous mixture of sound waves extending over a wide frequency range. How to use white noise in a sentence.
May 2, 2024 · White noise refers to a noise that contains all frequencies across the spectrum of audible sound in equal measure. Because white noise spans multiple bands of sound, it is sometimes referred to as broadband noise. Anecdotally, people often liken white noise to the static that comes from an untuned radio or television.
White noise and brown noise are types of sound signals that differ in how their energy is distributed across frequencies. Picture white noise like a painter's palette with an equal amount of each color, where each color symbolizes a different frequency.
WHITE NOISE definition: 1. a mixture of sounds or electrical signals that consists of all the sounds or signals in a large…. Learn more.
White noise definition: a noise signal with a uniform frequency spectrum over a wide range of frequencies.. See examples of WHITE NOISE used in a sentence.
In discrete time, white noise is a discrete signal whose samples are regarded as a sequence of serially uncorrelated random variables with zero mean and finite variance; a single realization of white noise is a random shock.
May 19, 2023 · White Noise. White noise is a combination of all the frequencies that can be heard by the human ear, ranging from 20 hertz (Hz) to 20,000 hertz. The frequencies encompassed by white noise are all at equal volumes, making it sound higher-pitched. White noise has been associated with: Masking unwanted sounds. Promoting relaxation. Helping insomnia.
