High frequency surface wave radar is an important tool of the over horizon detection of sea and low-altitude targets.

高频地波雷达是对海面、低空目标进行超视距探测的重要手段。

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Thus, complementary codes are fit for high-frequency surface wave radar.

因此，在高频地波雷达中适合采用互补码信号。

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The HF ground wave radar receiver system based on USB2.0 technique is introduced.

介绍了基于USB2.0技术的高频地波雷达接收机系统。

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Honda's Collision Mitigation Brake System (CMS), for example, uses a forward-looking millimetre-wave radar to scan the road ahead.

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As its name suggests, it works by broadcasting a radar wave into the ground and interpreting (as any radar does) what is reflected back.

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The radar sends radio wave pulses into the ice sheet, and the waves bounce off buried features, informing researchers about the characteristics of the snow and ice layers.

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