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- Laser radar imaging 激光雷达图像
- 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。
- Several imaging techniques for the imaging laser radar are outlined,some of the component techniques including laser sources and scanners are presented. 简要介绍了成像激光雷达技术的应用特点,阐述了成像激光雷达可采用的几种成像技术及部分单元技术包括激光器和可用的扫描系统技术。
- Space debris detection with space-based avalanched photodiode laser radar[J]. 引用该论文 董吉辉;Jihui Dong;胡企铨;Qiquan Hu.
- laser radar image 激光雷达图像
- The reconstructed surface for 3D imaging laser radar data is always unsmooth and uncontinuous due to the noise in the data.Therefore it is essential to filter the data and remove the noises. 摘要 在对三维成像激光雷达获取的数据进行曲面重构时,由于数据中存在噪声,使得重构的曲面不光滑、不连续,因此需要对数据进行滤波处理,滤除其中的噪声。
- 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;
- Users should exercise utmost care when interpreting radar images. 大家在诠释雷达图像时应该小心。
- Laser Radar has a key importance for precision guidance and possesses altitudinal invisibility. 激光雷达具有高度的隐蔽性,在精确制导方面有着突出的重要意义。
- The physics meaning for the laser radar cross section (LRCS) is discussed in the paper. 讨论了激光雷达散射截面的物理意义;
- 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。
- 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。
- 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。
- To improve the measurement accuracy of laser radar cross section (LRCS), the background scattering existing in the measurement is pointed out. 针对激光雷达散射截面的测量精度,指出测量中存在的背景散射问题。
- Several problems about the calculation and application of laser radar cross section(LRCS) for targets were investigated. 依据激光测量系统的设计、评价需要,对目标激光雷达截面(LRCS)的计算方法及应用等有关问题进行了研究。
- A novel approach for detecting laser radar target based on multi-fraction dimension (MFD) of laser clutters has been proposed. 文章提出了一种新颖的基于多重分形的激光雷达目标检测算法。
- 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。
- The reconstructingprocess of the branch lines of a continuous wave CO2 laser is observedexperimentally with the help of a FMCW laser radar system. 采用外场目标对腔内调频连续波进行时间延迟,并用相干探测方式获取信号。
- 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。
- 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。