| 单词 | white noise |
| 释义 | white noise noun[U] uk/ˌwaɪt ˈnɔɪz/us/ˌwaɪt ˈnɔɪz/amixtureofsoundsorelectricalsignalsthat consists of all thesoundsorsignalsin alargerange 白噪声（大频道范围内的噪声）Sounds made by objects, movement or impact
Examplesofwhite noisewhite noise Output in this equilibrium iswhitenoise, and inflation responds with a delay of one period to output deviations. From theCambridge English Corpus The instabilities were triggered by a superimposed weakwhitenoisein the shear layer. From theCambridge English Corpus Their evidence suggested that thewhitenoisehad a modulating effect on the somatosensoryevoked potentials in these very young infants. From theCambridge English Corpus Patients with schizophrenia were exposed to alternating blocks of spoken text, random words,whitenoise, and silence while conversing with an interviewer. From theCambridge English Corpus One possibility is that observers generated an internal signal via imagery, and tried to superimpose this signal onto the incomingwhitenoise. From theCambridge English Corpus On a system of hyperstable frequency locking persistence underwhitenoise. From theCambridge English Corpus Two tests for the null hypothesis that the series is strictlywhitenoisewere conducted. From theCambridge English Corpus The structural shocks are generally assumed to be uncorrelatedwhitenoiseprocesses. From theCambridge English Corpus The critical assumption needed to identify an undersampled system is that at least one of the exogenous time series iswhitenoise. From theCambridge English Corpus The above theorem asserts that the frequency locking persists under awhitenoisewhich could be very large. From theCambridge English Corpus Several methods for obtaining a gradual change towards staticwhitenoiseare presented. From theCambridge English Corpus Under the baseline condition, each subject was required to press the button after listening to each presentation of thewhitenoisestimulus. From theCambridge English Corpus Forwhitenoiseanalysis, the stimuli were the same ternary random-number sequences as those used for neurons. From theCambridge English Corpus Representative correlograms obtained withwhitenoisestimulation are shown surrounding the receptive field plots. From theCambridge English Corpus Consider, for example, the classic signal detection problem of discriminating a known signal in the presence ofwhitenoise. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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