Signal recovery is a very important task for detection of radar sonar target and communication signal processing.

信号恢复是雷达声纳目标检测和通信信号处理的一项重要任务。

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Sonar, radar, cameras, and other observation platforms acquire the data.

声纳、雷达、照相机和其他观测平台便可以获得这些数据。

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The initial reports were the result of bad weather and faulty sonar and radar readings.

雷达声纳系统出错，加上天气恶劣，直接导致谬误报告的产生。

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The vehicles will use digital cameras, radar and sonar, married with sophisticated home-grown software, to pick and ping their way through the desert.

ECONOMIST: MONITOR: Robots, start your engines | The

Like its cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.

ECONOMIST: Forest conservation

Down the road from UCSD, 30-foot screens at the Scripps Institution of Oceanography project geomorphic data obtained from radar, sonar and satellites, combined into a single 3-D image.

FORBES: Totally Wired U.