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ratio signal-to-noise ratio
avia.
信噪比
(电路中选定一点的信号功率与噪声功率的比值。它通常表达为信号与噪声振幅的均方根之比,用以衡量数据源或数据传送链路的清楚度。信噪比越高,接收时的干扰越小)
ratio signal -to-noise ratio
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