Stents and failing vein grafts: are we any wiser after ISAR?
支架与静脉移植失败：ISAR术后我们是否应该变聪明点？
Range alignment is one of the key technologies of ISAR imaging.
距离对齐是ISAR成像的关键技术之一。
The proposed algorithm is verified with real measured ISAR data.
实测数据处理结果表明这种成像算法是有效的。
Range alignment and motion compensation are the key techniques of ISAR.
距离对准和运动补偿是逆合成孔径雷达成象的关键技术。
In this article, we have a deep study on the airborne ISAR imaging of ship targets.
本文对机载ISAR舰船成像作了较深入的研究。
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。
The conventional ISAR imaging method is based on the instantaneous Doppler of scatterers .
常规的ISAR成像方法是利用散射点的多普勒频率来成像。
Range alignment is crucial in motion compensation of the inverse synthetic aperture radar (ISAR).
距离对准是逆合成孔径雷达(ISAR)运动补偿的关键。
The maximum entropy method is adopted to extrapolate data, and ISAR image is obtained based on this.
利用最大熵谱估计的方法对四种飞机目标数据进行外推处理，并在此基础上进行逆合成孔径成像。
The methods of Fast ISAR ID imaging scaling and calculating the across speed of target are proposed.
提出横向一维像快速定标方法和切向速度计算方法。
We set off our discussion and research work to the problem in ISAR imaging in complicated environments.
本文对在复杂环境中遇到的ISAR成像问题展开研究和讨论。
The envelope correlation algorithm is the most widely used in range alignment of ISAR motion compensation.
对于ISAR运动补偿中的距离对准，应用最广泛的是实包络相关法。
The imaging results based on the measured ISAR data demonstrate a good performance of the autofocus algorithm.
将该算法应用于实测数据的ISAR成像中，得到了较好的聚焦结果。
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。
Inverse Synthetic Aperture radar (ISAR) is a new system radar, so it become the important direction of radar research.
逆合成孔径雷达是一种新型体制的雷达，是当今雷达研究的一个重要方向。
The processing results of live data show that the proposed method can improve the imaging quality of ISAR significantly.
外场数据处理结果表明这种方法明显改善了成象质量。
Polar reformation, modern spectrum analysis and time-frequency imaging which are used for ISAR imaging are discussed also.
简单讨论了ISAR的极坐标重组、现代谱分析和时频成像法。
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。
The targets imaged by ISAR are usually non-cooperative. So motion compensation is a key technique in ISAR imaging processing.
ISAR一般是对非合作目标成像，运动补偿是整个成像信号处理中的一个关键。
Radar target recognition utilizes the information of tracking, polarizing, JEM, range image and ISAR to perform target recognition.
雷达目标识别含利用跟踪信息、极化信息及通过JEM、距离像和ISAR进行识别。
However, all the methods of motion compensation of ISAR available always carry out range realignment and phase compensation separately.
现有的ISAR运动补偿方法都是将距离对准和相位补偿分开进行的。
Motion compensation is one of the key problems in ISAR imaging. Usually, the compensation process is based on an isolated point on target.
运动补偿是ISAR成像的关键问题之一，通常都是利用目标的一个孤立点作基准进行补偿。
This paper gives four models to simulate effects of phase fluctuation, refraction and amplitude scintillation due to ionosphere on L-band ISAR.
论文针对L波段ISAR，通过四个数学模型仿真了电离层引起的目标回波相位起伏、折射效应以及回波幅度闪烁对ISAR图像的影响。
The nuclear power plant Isar II is pictured next to the river Isar in Essenbach near Landshut, Germany. Photograph: Alexandra Beier/Getty Images
题头图为德国兰茨胡特附近伊森巴赤伊萨尔河边的伊萨尔二期核电厂。
The Munich experience with the integration ofriver Isar into the urban fabric is in many respects transferable to otherdense cities with waterfronts.
慕尼黑关于将伊萨尔河纳入城市结构的许多经验可应用与到其他城市的密集滨水区。
Inverse Synthetic Aperture Radar (ISAR) is attracting more and more attention in the world, and is becoming a new research field in signal processing.
逆合成孔径雷达(ISAR)成像是目前世界上雷达成像处理中的研究热点，也是信号处理中的一个崭新领域。
In chapter I, the background of the article is introduced. The theory and method of space target recognition and space ISAR imaging is introduced too.
第一章介绍了本文的研究背景，系统地介绍了空间目标识别以及空间目标ISAR成像的理论与方法。
This method can decrease the arithmetic operations for motion compensation, which provides the basis for developing the real time signal processor of ISAR.
这种方法减少了运动补偿的运算量，为研制ISAR实时信号处理机奠定了基础。
This method can decrease the arithmetic operations for motion compensation, which provides the basis for developing the real time signal processor of ISAR.
这种方法减少了运动补偿的运算量，为研制ISAR实时信号处理机奠定了基础。
应用推荐