white noise


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white noise

a complex, rushing sound consisting of many frequencies over a wide band.
A sound with equal energy at all frequencies, which can be eliminated by raising the ‘cut-off’ of the detection device

white noise

A sound with equal energy at all frequencies, which can be eliminated by raising the 'cut-off' of the detection device. Cf Chaos.

white noise

(wīt noyz)
A complex sound consisting of many frequencies over a wide band of frequencies; often used for masking of hearing in the nontest ear in the measurement of hearing.
References in periodicals archive ?
where a is the amplitude of white noise, [b.sub.[kappa]] is the amplitude of power-law noise of spectral index [KAPPA].
The results show that the level of white noise HR had a significant effect on Working Memory, F(1.51, 54.18) = 2.21, p = .001.
The stochastic process [X.sub.t](w) is white noise process to satisfy the following properties:
where b and [v.sub.i] are the unknown parameters to be estimated, Z denotes the steady-state error covariance associated with predicting the next state b, and the measurement is [q.sub.i] and the measurement noise term [v.sub.i] is a white noise with instantaneous Gaussian distribution N(0, V).
The white noise machine solved the train problem for the most part (it only fails when the train operator has that extra cup of coffee).
We've had seven days of white noise - the well-meaning debate, the talk of a need for greater 'awareness', the dark whispers and rumours, the internet trolls who, sadly, include one attention-seeking Premier League footballer.
at all, or just the white noise of the body straining to hear.
The power spectrum of stochastic events generated by the Normal Poisson distribution in the combined systems is created using the theory of white noise.
Another group show based on the to-and-fro between artists and music and musicians and art, "White Noise" boasted a solid cross section of youngish musicians (Jason Ajemian, Brendan Fowler, Mario Diaz de Leon), visual artists from older generations with a verifiable interest in rock music (Robert Smithson, Raymond Pettibon), and figures who work extensively in both media (Yoko Ono, Christian Marclay, Jutta Kocther, Rodney Graham, Emily Sundblad).
Just like Don DeLillo's novel White Noise, spectacle replaces emotional emptiness in these two recent works.
QP-PQ: Quantum probability and white noise analysis; v.24