Is the input signal transmitter output voltage and current signals.

输入信号是变送器输出的电压，电流信号。

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You can even summon in a Game winning mothership from an enemy signal transmitter!

你甚至可以直接在敌人的信号发生器上召唤一个决定胜负的母舰！

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The function of the signal transmitter is encoding, filtering and modulating the signal.

信号发生器完成对原始信号的编码、滤波以及调制；

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The breakthrough came when researchers found that radios could be tweaked to filter out the signal from its own transmitter, something that already happens within noise-canceling headphones.

ENGADGET: 'Stanford gurus enable two-way radio communications. Over.'

The switchover is happening so that Freeview services can be extended to people who cannot currently get them, including those who receive their signal from a relay transmitter.

BBC: Northern Ireland digital switch catches some on hop

This type of tag, however, requires a buoy to carry the aerial, and this is attached to the shark by a ten-metre-long line. (The line is needed because the sharks themselves rarely break the surface, and the transmitter cannot signal to the satellite from under water.) Two American biologists, Scott Eckert and Brent Stewart, from the Hubbs-Sea World Research Institute in San Diego, have had some success with satellite tracking.

ECONOMIST: Whale sharks