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首页> 外文期刊>International journal of antennas and propagation >Effects of Medium Characteristics on Laser RCS of Airplane with E-Wave Polarization
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Effects of Medium Characteristics on Laser RCS of Airplane with E-Wave Polarization

机译:介质特性对电波偏振飞机激光RCS的影响

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Plane wave incidence should be postulated to have an authentic targetdetection. Practically, the plane wave is incapable usually of keeping its power in the farfield especially when propagating through an inhomogeneous medium. Consequently,we assume an incident beam wave with a finite width around the target. In this work,we calculate numerically a laser radar cross section (LRCS) of conducting targets havingsmooth cross sections with inflection points such as airplane in random media. Effectsof fluctuations intensity of random media on the LRCS performance are studied in thispaper. E-wave polarization (E-wave incidence) is considered while the mean target sizeis approximately twice the wavelength.
机译:应当假定平面波入射具有真实的目标检测。实际上,平面波通常无法将其功率保持在远场中,尤其是在通过非均匀介质传播时。因此,我们假设入射光束在目标周围具有有限的宽度。在这项工作中,我们用数值方法计算出具有光滑横截面且具有拐点的传导目标的激光雷达横截面(LRCS),例如飞机在随机介质中。研究了随机介质波动强度对LRCS性能的影响。当平均目标尺寸约为波长的两倍时,应考虑电子波极化(电子波入射)。

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