| 单词 | signal detection |
| 释义 | > as lemmassignal detection signal detection n. the detection of signals; (Psychology) the discerning or recognition of a stimulus by an observer in the context of distractions or uncertainty. ΘΚΠ the mind > mental capacity > psychology > psychology of cognition > [noun] > detection of signals signal detection1922 1922 J. H. Morecroft in E. Hausmann et al. Radio Phone Receiving iv. 102 When using a grid condenser, a signal always produces a decrease in the average value of the plate current... The certainty of signal detection is greater than if no condenser is used. 1954 Psychol. Rev. 61 409/2 The mathematical model of signal detection is applicable to problems of visual detection. 1981 B. Picinbono in L. Bjørnø Underwater Acoustics & Signal Processing iii. 356 The simplest problem of signal detection is the detection of a deterministic and localized signal in a noise with known statistical properties. 2006 S. J. Guastello Human Factors Engin. & Ergonomics iii. 29 Signal detection theory was developed to address artifacts in the classical psychophysics experiments. < as lemmas |
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