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。
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。
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。
It is probably using Synthetic Aperture Radar (SAR) to detect submerged moving body through studying these wake features and its imaging by SAR.
研究这种尾迹特征及其合成孔径雷达(SAR)成像，就有可能利用SAR来检测这个水下运动物体。
This paper studies image algorithms and analyses imaging quality of air-borne Synthetic Aperture Radar (SAR) in large squint mode.
文章研究了机载合成孔径雷达(SAR)在大斜视角下的成像算法，并分析了算法的成像性能。
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。
And then it introduces synthetic aperture radar system model, the original echo of the simulation methods and R-D imaging algorithm.
然后建立了合成孔径雷达的系统模型，介绍了原始回波的模拟方法和R - D成像算法。
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。
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。
An Optical Synthetic Aperture Radar Prccessor (OSARP) is different from the conventional imaging system. It warks after Synthetic Aperture Radar (SAR) and processes image from SAR data film.
合成孔径雷达光学处理器(OSARP)与普通成像系统不同，它处理合成孔径雷达(SAR)，数据片。
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。
An efficient parallel algorithm for synthetic aperture radar (SAR) imaging is presented in this paper.
提出了一种实现合成孔径雷达(SAR)成像处理的并行算法。
As a new imaging technology, Synthetic Aperture Radar (SAR) imaging technology has evolved to satisfy a variety of application for both civilian and military users.
合成孔径雷达成像技术作为一种新的雷达成像技术，现已广泛应用于军事和国民经济的许多领域中。
Frequency modulated continuous wave (FMCW) synthetic aperture radar (SAR) is a light-weight, cost-effective, high-resolution imaging radar, which is suitable for operation on a small flight platform.
调频连续波合成孔径雷达(SAR)是一种新体制的高分辨率成像雷达，具有体积小，重量轻，耗电少，造价低，分辨率高等优点，非常适合小型化sar的应用。
Synthetic aperture radar imaging algorithm and radar imaging autofocus algorithm are mainly discussed in this thesis.
本文主要研究了合成孔径雷达成像算法和雷达成像自聚焦算法两个方面的内容。
In this paper, computer technology is used to simulate an ultrasonic imaging system of synthetic aperture focusing. According to computer simulating technology, the simulated results are derived.
运用计算机技术，对合成孔径聚焦超声成像系统进行了仿真，同时，给出了仿真结果。
Inverse Synthetic Aperture Radars (ISAR) is mainly to describe fixed radar imaging moving targets such as airplane and ship.
逆合成孔径雷达(ISAR)重点论述用固定雷达对活动目标成像，例如对飞机成像或对船成像等。
Synthetic Aperture Ladar (SAL) is a kind of imaging laser radar (Ladar) utilizing synthetic aperture techniques to obtain high resolution images without the installation of large optics.
合成孔径激光雷达（SAL）是一种采用合成孔径技术的高分辨率成像激光雷达，只需要较小的光学孔径就可以实现高分辨率成像。
The dissertation focuses on three aspects, that is, Synthetic Aperture Radar imaging algorithms, Synthetic Aperture Radar high resolution imaging, moving targets detection and imaging.
本文的主要工作集中在合成孔径雷达成像算法研究，合成孔径雷达高分辨成像处理，以及运动目标的检测与成像处理三个方面。
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