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- It incorporates the spherical nature of the radar's radiation pattern and so the image would not distort even at near field. 这种方法考虑到了波前的球面特性,所以即使在近场条件下,也不会像传统方法那样由于采用了平面波近似而使图象畸变。
- Recent radar imaging by the Cassini space probe, however, has now uncovered 75 lake-like areas, some spanning 70 kilometers, near the northern pole. 然而，由卡西尼号最近的雷达影像，目前已经在北极附近发现75个像湖泊一般的区域，有些广达70公里。
- Previous HRTF measurement were lack of near field data. 以往在实际测量头相关传输函数时，缺乏近场数据。
- The calibration results using MFCT close to the results by near field. 与近场校正结果比较，两者相近。
- The beam quality is good and the near field is avoid of filamentation. 在光的场形上，远场的角度可达到绕射极限的角度。
- Passive radar imaging algorithm based on external illuminator requires large accumulated rotating angle of target. 在基于外辐射源的无源雷达成像算法中，获得方位向的高分辨率需要大的目标累积转角，然而在实际系统中，一方面大转角需要时间长，难以满足实时要求；
- The 2008 lunar orbiter could fill in the gaps by charting the moon's surface with radar imaging, laser altimetry and high-resolution spectroscopy. 而2008年的绕月卫星，便能藉由雷达成像术、雷射高度计以及高解析度的光谱仪，来绘制月球表面以便填补落差。
- Users should exercise utmost care when interpreting radar images. 大家在诠释雷达图像时应该小心。
- A passive radar imaging algorithm based on coherent doppler tomography(CDT) imaging(using) multiple illuminators and single receiver is presented. 提出了一种在多发单收模式下基于相干多普勒层析(CDT)成像的无源雷达成像算法。
- Satellite radar imaging has revealed a system of more than 800 kilometers of channels, some more than 5 kilometers wide, now buried under the sands. 卫星雷达图像显示，有一个长800多公里、宽约5公里多的河道系统掩埋于现在的沙漠之下。
- The application of probabilistic analysis approach in the near field modeling of ocean outfall. 概率分析法在污水海洋排放近区模拟中的应用。
- The Brightness of the radar image is related to the amount of reflecting water or ice in the clouds except near the radar site. 雷达图像的亮度与云中反射雷达波的水滴或冰晶的数量有关,而雷达场附近的图像亮度除外。
- The cylinder"s RCS of TM and TE,as well as the near field distribution are presented. 利用这个等效网络分析了多个分层偏心介质圆柱对TM和TE波的散射截面。
- This method is especially fit for the situation of multifocus focusing in the near field. 该方法尤其适用于多焦点近场聚焦的场合。
- Abstract: A passive radar imaging algorithm based on coherent doppler tomography（CDT） imaging using multiple illuminators and single receiver is presented. 摘 要: 提出了一种在多发单收模式下基于相干多普勒层析（CDT）成像的无源雷达成像算法。
- S. national security." Lee had also revealed current classified information to Chinese scientists in 1997 about his work at TRW involving space radar imaging of submarines. 李开复还透露，目前的机密资料，以中国科学家在1997年对他的工作，在TRW公司涉及空间雷达成像潜艇。
- The electric field intensity decay is 40 dB per decade of distance in near field of a magnetic dipole. 磁偶极之近场辐射电场强度随距离每增十倍衰减四十分贝。
- Competition can not always plain sailing, maybe sometimes you just behind the near field. 比赛不可能永远一帆风顺，也许有时刚开场不久你就落后。
- A method based on airfield detection and recognition was proposed, aiming to the registration for airfield under ill condition of real aperture radar imaging. 摘要针对恶劣成像条件下的机场目标实孔径雷达图像匹配问题，提出了一种基于目标检测识别的定位方法。
- Inverse Synthetic Aperture Radar (ISAR) is a kind of high range profile radar.It can be used for radar imaging such as aircraft and space objects and other targets. 逆合成孔径雷达(ISAR)是一种高分辨成像雷达，它可以实际用于对诸如飞机和空间物体等目标进行成像。
