关于它，我们在“信号与噪音”写了一个帖子。
脉冲光会跟着一起散开，并会渗入噪音并使信号损失。
Pulses of light can bleed together, adding noise and degrading the signal.
有的试图从宇宙“噪音”中分离出无线电信号。
Some try to isolate radio noise from the "noise" of the universe.
平滑输入信号。例如，去除电话信号中的噪音。
Smooth an input signal, e. g. take the noise out of a telephone signal.
为此，作者通过引入自适应理论来实现铁道信号中噪音的对消。
So the adaptive theory has been introduce to realize the noise signal cancelling.
在信号的传输过程中，噪音信号不可避免地会干扰正常信号。
In the process of signal transmission, noisy signals interfere with normal signals unavoidably.
利用这个特性，就可以把信号和噪音分离开来。
因为这个波段噪音非常大，所以没有抄上给我的信号报告。
I wasn't able to copy my signal report because the band was very noisy.
因为这个波段噪音非常大，所以没有抄上给我的信号报告。
I wasn't able to copy my signal report because the band was very noisy.
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