BIG American warship bristles with more than 100 large copper antennae that send and receive signals for its weapons, its radar and its voice and data communications.

一艘美国大军舰，密密麻麻布满了100多副巨型铜质天线，为舰上武器、雷达及语音数据通信收发信号。

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It enables a combination of video baseband, radio communicatons, satellite communications, and radar signals to be detected, monitored, and recorded simultaneously on a single system.

该设备能在单一系统同时探测、监控和记录视频基带、无线电通信、卫星通信以及雷达信号。

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The equipment is used for communications and radar jamming, as well as radar warning.

设备通常用于通信和雷达干扰以及雷达告警等。

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China would be just as pleased with western communications, radar and other technologies as with more obviously offensive weapons.

ECONOMIST: The EU and China: Don't lift the arms ban | The

Its decision to abandon metal-bashing and concentrate on communications, radar and electronic warfare has been rewarded this year with a 40% jump in the share price.

ECONOMIST: European aerospace

In the UK, they were phased out as front-line bombers by the end of 1961, but about 50 were kept on for training, photographic reconnaissance, communications and jamming enemy radar.

BBC: NEWS | UK | Fact file: Canberra PR9