1) 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。
2) 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。
3) synthetic aperture lidar
合成孔径激光雷达
1.
A new-style lidar,synthetic aperture lidar was introduced.
介绍了一种新体制的激光成像雷达——合成孔径激光雷达,对它的成像基本原理、国内外研究进展和回波信号基本处理方法作了描述,介绍了它的关键技术和国内外技术差距,指出其在军事、科学研究、工业生产中都有广阔的应用前景。
4) synthetic aperture lidar (SAL)
合成孔径激光雷达(SAL)
5) Synthetic Aperture Ladar
合成孔径激光雷达
1.
Study on Synthetic Aperture Ladar Technology;
合成孔径激光雷达技术研究
2.
Nonlinear degradation and compensation on range resolution in synthetic aperture ladar experiment
合成孔径激光雷达距离像分辨率非线性恶化与补偿
6) synthetic aperture laser radar
合成孔径激光雷达
1.
Choose the laser as the signal carrier of synthetic aperture radar, namely form the synthetic aperture laser radar (SAL-Synthetic Aperture Laser Radar) with unique performance.
合成孔径激光雷达(SAL—Synthetic Aperture Laser Radar)可以有效地提高合成孔径激光雷达的分辨率、显著增大雷达的调制带宽、提高传输功率密度以及容易实现系统的小型化和集成化。
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