An instrument for giving a reading approximately proportional to the subjective aural effect of the noise in a communication circuit.
| 单词 | θ198269 |
| 释义 | society > communication > telecommunication > [noun] > signal > noise or interference > signal-to-noise ratio > instrument for measuring (1) psophometer1938 An instrument for giving a reading approximately proportional to the subjective aural effect of the noise in a communication circuit. |
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