1) Inverse synthetic aperture lidar
逆合成孔径激光雷达
2) synthetic-aperture laser imaging radar
合成孔径激光成像雷达
1.
A kind of circulated duplex telescope for synthetic-aperture laser imaging radar is presented,in which a circulator connects among a reception-channel 4-f system with defocusing and phase biasing,a transmitting-channel 4-f system with defocusing and phase biasing and a primary telescope.
提出了一种用于合成孔径激光成像雷达的双向环路结构的发射接收望远镜,双向环路包括发射4-f转像系统、接收4-f转像系统和独立的望远镜。
2.
A kind of phase-biased telescope used as the laser transmitting antenna for a synthetic-aperture laser imaging radar is reported.
报道一种可以进行空间相位偏置的光学望远镜,用作合成孔径激光成像雷达中的光学发射天线。
3.
The diffraction from a target for a synthetic-aperture laser imaging radar is distinguished into three domains,and the methods of defocusing of telescope and spatial phase modulation by an additional plate are suggested to compensate the wavefront aberration of echo.
把合成孔径激光成像雷达的目标衍射区分为三个区域,提出采用离焦或者附加空间相位调制板的光学接收望远镜补偿回波像差。
3) synthetic aperture imaging ladar
合成孔径激光成像雷达
1.
The 2D imaging in both the azimuth and the range directions of a 2D target is realized in our laboratory- scale synthetic aperture imaging ladar setup.
在尺度缩小的合成孔径激光成像雷达实验室装置上,实现了一个二维图案目标的同时方位向和距离向的二维成像,达到扫描条带宽度≤10 mm和分辨率约为1。
2.
The 2D imaging in both the azimuth and the range directions of a point target is realized in our laboratoryscale synthetic aperture imaging ladar setup.
在尺度缩小的合成孔径激光成像雷达实验室装置上,实现了一个点目标的同时方位向和距离向的二维成像,实验结果符合预想的设计。
4) Inverse Synthetic Aperture Radar
逆合成孔径雷达
1.
Multi-false Target Decepting against Inverse Synthetic Aperture Radar;
逆合成孔径雷达多假目标欺骗干扰研究
2.
An Evaluation Method of Jamming Effect on Inverse Synthetic Aperture Radar;
基于均方误差的逆合成孔径雷达干扰效果评估
3.
Research on Imaging and Jamming of Inverse Synthetic Aperture Radar;
逆合成孔径雷达成像与干扰技术研究
5) ISAR
逆合成孔径雷达
1.
An ISAR Jamming Technology Based on Coherent Chaotic Modulation;
基于混沌相干调制的逆合成孔径雷达干扰技术
2.
Range-instantaneous Doppler Imaging in ISAR Based on Time-frequence;
基于时频的逆合成孔径雷达的距离—瞬时多普勒成像方法
3.
A motion compensation method of stepped frequency ISAR imaging;
步进频率逆合成孔径雷达成像的一种运动补偿方法
6) inverse synthetic aperture radar(ISAR)
逆合成孔径雷达
1.
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。
2.
Phase correction may seriously affect the ultimate focusing and imaging quality of inverse synthetic aperture radar(ISAR).
相位校正严重影响了逆合成孔径雷达(ISAR)图像的聚焦和成像质量,其中多普勒质心跟踪(DCT)法因具备明确的算法原理和适中的计算量,成为一种广泛应用的相位校正方法。
3.
Aimed at the difficulty of motion compensation in the inverse synthetic aperture radar(ISAR) imaging,an approach of imaging in wave-number domain over an MIMO radar system was proposed,in which a deterministic array and spatial parallel sampling procedure were adopted to replace respectively the nondeterminism synthesized array and long-time multi-pulse sampling procedure used in ISAR imaging.
针对传统逆合成孔径雷达(ISAR)成像技术存在的运动补偿难题,通过使用确定性阵列与单次快拍并行空间采样取代传统ISAR中的非确知性合成阵列与长时间多脉冲采样,给出了一种MIMO雷达波数成像方法。
补充资料：合成孔径声成像
合成孔径声成像
超声学检查方法之一。利用引入适当电子时延的方法，合成声透镜的聚焦功能，从而获得逐点聚焦的物体图像的声成像方法。可分为二维合成孔径和三维合成孔径声成像。二维合成孔径采用换能器线阵，三维则采用换能器面阵。换能器各单元均作为点源发射，发射声束照射整个物体，并接收来自物体各点的信号储存，然后根据成像断面中各点的坐标位置，对换能器各单元接收信号引入适当延时，以实现逐点聚焦。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条