A tube or a transistor can amplify an incoming signal.

电子管和晶体管能放大输入的信号。

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So by putting the incoming signal at around this reference, your rack equipment will work better as well.

让你的信号接近这个电平，你的机架设备，调音台会工作的更好。

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Base station can still use the downlink channel to stay connected with mobile phones, or even to send incoming signal.

基站仍然可以使用下行信道与手机保持连接，甚至发送呼入信号。

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The visual cortex is divided into some two dozen areas, but the most thoroughly investigated are those that handle the incoming signal first.

ECONOMIST: The biology of art

The patent gets even more creative, suggesting customization options similar to how people assign a variety of ring tones for different contacts and whether the incoming signal is a call, text or alert.

FORBES: Nokia's Buzzy New Patent: A Tattoo That Vibrates When Your Phone Rings

The other type of displays will take that incoming interlaced signal and display it in a progressive type resolution like 720p or 1080p.

ENGADGET: Ask HDBeat: How can I tell the difference between 1080i and 1080p