计算机术语“signaltonoise ratio (S/N)”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	signaltonoise ratio (S/N)
释义	signaltonoise ratio (S/N) 信(号)噪(声)比 1. In communications, the ratio of the power of the required signal to that of the unwanted noise at same point in a circuit. 在通信技术中,一个电路的同一点上信号功率与噪声功率的比值。 2. In analog video systems, the ratio between the peaktopeak blackto white signal and the rms value of any superimposed noise. In analog audio systems, S/N refers to the ratio of rms signal to rms noise. 在模拟视频系统中,黑白视频信号的峰峰值和附加噪声的均方根之比。在模拟音频系统中,指信号的均方根与噪音的均方根之比。
随便看	write halfpulse write head write inhibit write interval write key write key field write memory lock write operation write out write protection label write protection ring write protection (WP) write pulse writer write rate write ring write through write time writeenabled writeenable ring writefield key writeonce (read many times) medium writepermit ring writeprocessread writeprotect

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