The radar features two stationary planar array antennas, each covering a sector of 90 degrees, thus achieving 180 degrees of simultaneous coverage.

该雷达具有两个固定平面阵天线，每个扇形覆盖90度，从而实现同步覆盖180度。

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You are out of Radar coverage.

你在雷达有效范围之外。

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The valuable conclusion can be achieved by means of analyzing the AIS data, playback the ship trajectory and simulation experiments, especially to the accidents beyond the radar coverage.

对交通事故，特别是雷达覆盖区以外的事故，通过对AIS数据和航行轨迹的回放、分析和模拟实验，可以得到有价值的结论；

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The AEGIS BMSP holds great promise for expanding missile defense radar coverage at a fraction of the cost of other approaches.

CENTERFORSECURITYPOLICY: Go Navy missile defense!

The events have largely fallen off the radar of the National Media, but they've generated local coverage, like this recent Houston TV report that featured the testimony of a tearful mother.

NPR: Immigrant Marches Planned for Labor Day Weekend