The Regional Earthquake Destructive Assessment and The Slope Stability is the two important engineering geological problem influencing the Five-hundred-meter Aperture Spherical Telescope site.
大射电望远镜台址的区域地震危险性及边坡岩体稳定性是制约该重大工程建设的两个重大工程地质问题。
Speckle reduction is the primary problem of SAR (Synthetic Aperture Radar) and polarimetric SAR imagery post-processing.
相干斑抑制是合成孔径雷达(SAR)图像和极化SAR图像后处理的首要问题。
The problem of adaptive noise reduction filtering in interferometric synthetic aperture radar(InSAR) is studied.
研究了干涉合成孔径雷达干涉图的自适应相位降噪滤波问题。
This paper discusses the accuracy problem of testing a large aperture flat mirror by using stitching interferometry, and analyses the stitching accuracy in theory and experiment.
讨论了在用子孔径拼接法检测大口径光学镜面时的精度问题,并分别从理论上和实验中对拼接检验的精度做了定量分析。
A passive synthetic aperture based on phase correction algorithm for solving the port-starboard discrimination problem in the non-aligned towed twin-line array sonar is described.
提出了一种基于被动合成孔径的相位校正方法,有效地解决了因为首阵元未对齐(非对称)而引起的双线阵左右舷误判问题。
This paper concentrates on the problem of finding a way to obtain angular resolutions better than the beam width of real aperture radars by means of azimuth signal processing.
本文寻求一种在扫描实孔径雷达中,利用方位信号处理获得优于天线波束宽度的角分辨力的途径。
In high numerical aperture and low technic factor lithography process, degradation of the image quality because of the coma aberration in the projection lens has become a serious problem.
在高数值孔径、低工艺因子的光刻技术中,投影物镜彗差对光刻质量的影响变得越来越突出,因而需要一种快速、高精度的彗差原位测量技术。
This problem is eradicated with the Iris Variable Aperture Collimator described by Gernot Echner and colleagues .
Gernot Echner及其同事所描述的鸢尾花型可变孔径准直器可彻底解决这个问题。
The problem of calibration of aperture distribution and diagnoses of faults is very important to assure the proper performance of the radar in modern large active phased array radar systems.
现代大型相控阵雷达天线系统的口径分布和故障诊断对保证雷达的正确性能非常重要。
Optical flow or motion fields could theoretically be used, but they are extremely noise sensitive and their accuracy is limited due to the aperture and occlusion problem.
理论上可以使用光流或运动场估计进行分割,但其对噪声相当敏感,且分割精度也会因遮挡和孔径效应的影响而剧烈降低。
Optical flow or motion fields could theoretically be used, but they are extremely noise sensitive and their accuracy is limited due to the aperture and occlusion problem.
理论上可以使用光流或运动场估计进行分割,但其对噪声相当敏感,且分割精度也会因遮挡和孔径效应的影响而剧烈降低。
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