Rather than plugging a cable into a shoe, the Wisconsin researchers suggest installing a wireless transmitter in the heel.

威斯康星州的研究人员用安装在脚后跟的无线发射机取代了需要塞进鞋子里的数据线。

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COAXIAL cable, an electrical cable usually connecting an antenna with a receiver or transmitter. The cable has an inner conductor and an outer grounded shield.

同轴电缆，一种通常用来联接天线与接收机或发射机的电缆。电缆由中心导体和外层的屏蔽所组成。

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In cable television networks of the optical communication systems, optical laser drive is a key component of the transmitter.

在有线电视网的光通信系统中，激光驱动器是光发射机的关键组成部分。

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Technicians on the roof, examining a microwave link to a remote transmitter, also found a cable linking to a second alleged pirate station, that while not transmitting, contained radio equipment which officials also seized.

BBC: The pirates' view of pirate radio

This series adopts a discrete component configuration that separates the display section from the tuner section, and these two sections can be connected with a cable or by using an optional wireless video transmitter unit that employs AMIMON's WHDI technology.

ENGADGET: Sharp's X-Series LCD HDTVs offered with WHDI wireless link

At the time, prosecutors allege, Mrs Heidrun was sitting in her study in front of a wireless transmitter that was receiving encoded messages on a shortwave frequency and was hooked up by cable to a computer, reports the German news website Spiegel Online.

BBC: Russia 'spies' go on trial in Germany