The basic principle of coded aperture imaging is described in this paper.
本文论述了编码孔径成像的基本原理。
Synthetic aperture imaging is usually used to improve azimuth resolution.
像是一种常用的改善方位分辨率的方法。
Generally, grazing reflective and coding aperture imaging methods have been adopted more and more.
目前多采用掠入射反射成像和编码孔径成像方法。
Generally, grazing reflective imaging and coding aperture imaging methods have been adopted more and more.
目前多采用掠入射反射成像和编码孔径成像方法。
Range multi-aperture imaging algorithm is proved by theory that it can widen the swath and obtain high resolution at the same time.
理论上已经证实可实现超宽测绘带的距离向多孔径成像方法在增加测绘带宽的同时又可获得较高的分辨率。
Two-dimensional arrays are the key components used in the coded aperture imaging, and directly influence the quality of reconstructed images.
二维编码阵列是编码孔径成像的关键部件，它直接决定着再现的层析图像的质量。
The emphasis is on the theory and the type of Sparse Aperture Imaging System, study development in foreign country, key technology and the application in the future.
重点介绍了系统的成像原理和种类，国外的研究进展以及系统实现的关键技术和应用前景。
The image quality evaluation for diffraction-limited optical synthetic aperture imaging system is analyzed with two-point resolution and optical transmission function (OTF).
本文就照相物镜的像质评价的几种方法，做了比较；设计了测量照相物镜光学传递函数的光路系统并进行实际测量。
The synthetic aperture imaging algorithm is one of the key of the synthetic aperture radar technique, and the range-doppler algorithm is the most classical and common algorithm.
合成孔径成像算法是合成孔径雷达技术中的关键技术之一，距离多普勒算法是成像算法中最经典最常用的算法。
The results of processing measurement data show this method is very effective, and the processing speed is enhanced greatly comparing with general synthetic aperture imaging method.
通过对实测数据进行处理，结果表明，所提快速实现方法的成像效果与普通实现方法的成像效果相当，而处理速度与普通实现方法相比有了极大的提高。
In this paper, we propose a new algorithm based on sub-aperture and filtered back-projection algorithm to estimate the anisotropy of objects scattering centers in wide-aperture imaging.
介绍了由投影重建图像的基本原理，对扇束滤波反投影重建算法进行了分析，并针对该算法的特点提出了一种提高算法求解速度的方法。
The focused synthetic aperture imaging processing is the available method to improve the azimuth resolution, but the operational quantity is so large that it could not accomplish in real time.
合成孔径成像是提高图像方位向分辨率的有效方法，但算法运算量大，在机载条件下往往实时性得不到保证。
For imaging processing of synthetic aperture radar, speckles usually are removed with multi-look processing.
在合成孔径雷达成像处理中，一般采用多视处理来消除纹斑噪声。
This paper describes the design and realization of the azimuth preprocess in the real-time imaging processor of SAR with programmable logic device by the method of sub-aperture using band-pass filter.
该文讨论了在合成孔径雷达实时成像处理器中，采用子孔径带通滤波成像处理方法的方位预处理的设计，构造了一种用大规模可编程逻辑器件实现方位预处理的电路结构。
Radio Frequency Interference (RFI) plays an important role on the quality of Ultra-Wide Band Synthetic Aperture Radar (UWB-SAR) imaging.
有效的射频干扰(RFI)抑制技术是超宽带合成孔径雷达(uwb - SAR)成像质量的重要保证。
This paper addresses the research of ground moving target imaging and positioning in Synthetic Aperture Radar (SAR) system.
该文针对正侧视合成孔径雷达工作体制下运动目标成像、定位问题进行研究。
Based on the concept of aperture synthesis sparse antenna, the imaging radar on the stratosphere airship for the earth observation is investigated.
基于稀疏综合孔径天线概念，研究了平流层飞艇载对地观测成像雷达系统中的重要问题。
Bistatic Synthetic Aperture radar (Bistatic SAR) is a new system of imaging radar.
双站合成孔径雷达(简称双站SAR)是一种新的成像雷达体制。
In synthetic aperture sonar imaging, the residual phase error is mainly corrected via autofocus.
合成孔径声呐成像中，主要通过自聚焦校正剩余相位误差。
The methodic design of the IR imaging system with large aperture.
潘君骅。大口径红外成像系统的光学设计。
The surface figure precision of the primary mirror in a large aperture telescope is a key factor influencing the imaging quality.
大口径望远镜主镜的面形精度是影响望远镜成像质量的关键因素之一。
Migration though resolution cell(MTRC) of scatters often occurs in inverse synthetic aperture radar(ISAR) imaging.
逆合成孔径雷达（ISAR）转台成像中散射点越距离单元徙动（MTRC）时有发生。
The data volume and the high real-time are the two vital problems of Synthetic Aperture Radar (SAR) real-time imaging system.
高时效性和大数据量是合成孔径雷达(SAR)实时成像处理系统的两个主要问题。
In the second place, three kinds of key technology of synthetic aperture microwave radiometric imaging are further studied.
其次，对合成孔径微波辐射成像的三项关键技术进行了深入研究。
As a kind of high resolution imaging radar, synthetic aperture radar (SAR) has been widely used in many remote sensing fields.
合成孔径雷达是一种高分辨率的成像雷达，被广泛应用于各遥感领域。
Motion compensation is a key step for inverse synthetic aperture radar (ISAR) imaging.
运动补偿是逆合成孔径雷达成像的关键。
Movement compensation is the key technique in synthetic aperture sonar(SAS) imaging, and it is normally realized in SAS system by the cross correlation of the raw echo data of multiple-receiver.
运动补偿是合成孔径声纳（SAS）成像的关键问题，SAS系统一般利用多接收元回波信号的互相关特性进行运动补偿。
Inverse synthetic aperture radar (ISAR) imaging of non-cooperative maneuvering multi-target is a challenging task due to its time-varying orientation and the relative motion among targets.
非合作的机动多目标相对于雷达射线的姿态是时变的，而且目标间可能存在相对运动，给逆合成孔径雷达(ISAR)成像造成较大困难。
In ideal circumstances, the back scattered echo signal of SAR is chirp signal. With synthetic aperture theory, high azimuth resolution imaging to distant targets can be attained.
理想情况下，SAR回波多普勒信号是线性调频信号，采用合成孔径原理提高方位向成像分辨率。
We endeavor to do research on imaging technology by coded aperture and its applications in the ICF experimental research.
本文致力于研究编码孔径成像技术，及其在ICF实验研究中的应用。
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