Due to the aspect sensitivity of high-resolution range profile (HRRP), tradition al radar HRRP target recognition methods usually use average profile within some aspect region as aspect template.

阐述了置信度原理，根据导弹目标距离像识别的特点提出了一种适用于高分辨距离像识别的置信度函数，进而提出了距离像序贯识别方法。

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Microwave power thin film resistors were widely used as an important component of RF and microwave system in radar, communications, electron countermeasure et al.

作为射频与微波系统的重要组件—微波功率薄膜电阻器可广泛应用于雷达、通讯、电子对抗等领域。

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Atmospheric Observation, Atmospheric Physics, Synoptic Meteorology, Radar Meteorology, Satellite Meteorology, et al.

大气探测学、大气物理学、天气学、雷达气象学、卫星气象学等。

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That is yet to materialize, but Musharbash believes a complex gun attack in Europe is still on al Qaeda's radar.

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"I worry about the vulnerability of mass transit because we know they've been on al Qaeda's radar screen, " Robert Liscouski, a former director of infrastructure protection at the Department of Homeland Security, told CNN.

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Al Qaeda and other terrorist groups have instructed recruits to fly below the radar screen and not to do anything to attract attention from authorities.

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