... noise-free 无杂音的，无噪音的 noise-free receiver 无噪声接收机 noise function 噪声函数 ...
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无杂散动态范围被定义为用dB表示的，接收机噪声和两个相等杂散信号的电平的差，这两个杂散信号的互调产物与接收机噪声相等。
It is defined as the difference in dB between receiver noise and the level of two equal spurious signals whose intermodulation products are equal to the receiver noise.
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