| 单词 | SNR (Signal-to-Noise Ratio) |
| 释义 | SNR (Signal-to-Noise Ratio) The ratio of the power of the wanted signal power to the power of the unwanted noise at a given point in a given system at a given time. SNR is expressed in decibels (dB). Impulse noise generally is measured in peak-signal to peak-noise ratio, and random noise in root-mean-square (RMS) signal to root-mean-square noise. See also dB, noise, power, and signal. |
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