On the basis of analysis on the selection of critical technology and device, the retrofit of traditional analog transmitter into HART transmitter is analyzed emphatically.

并在对其中关键技术和器件的选择进行分析的基础上，重点分析了如何实现传统模拟变送器向HART协议智能变送器的改造。

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A reassuring message that help is. on the way is. radioed to the man by the dog-handler through a transmitter on the dog's jacket.

驯犬员通过狗衣上的发射器向受困者发出了救援就会到来的安慰口信。

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As the control unit of radio transmitter, micro-controller take charge of monitor machine state, dispose malfunction, and turn on or shut off the machine on schedule.

广播发射机微机控制器是整个发射机的控制核心，它负责完成发射机的开关机控制，状态检测，故障处理和自动开关机控制等功能。

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Last April, a transmitter on Dundry Lane in Bristol was also damaged deliberately, disrupting radio broadcasts.

BBC: Bath transmitter is fixed after arson attack

In 1994, researchers from America's airforce tested this idea by using the radio transmitter on a space probe called Clementine as a makeshift radar.

ECONOMIST: Creative destruction

Quality of content depends on local transmitter, suitable rooftop aerial and availability of digital channels (www.youview.com).

ENGADGET: BT to offer free YouView box with one-year broadband contract, ?49 for existing customers