1) Tomography SAR
层析成像合成孔径雷达
1.
When using Tomography SAR combined with spatial spectrum estimation to solve layover effect,the number of signals should be estimated in the elevation direction first.
层析成像合成孔径雷达(Tomography SAR)结合空间谱估计技术解决层叠效应时,首先要估计出高度维信号源数目,信号源数估计得正确与否直接关系到后续处理的估计性能。
2) ISAR
逆合成孔径雷达成像
1.
Motion compensation for a maneuvering target of ISAR imaging;
逆合成孔径雷达成像的机动目标平动补偿
2.
A new method for the range alignment in ISAR imaging;
一种逆合成孔径雷达成像包络对齐的新方法
3) 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。
4) ISAR imaging
逆合成孔径雷达成像
1.
Migration Through Resolution Cell (MTRC) of scatterers often occurs in ISAR imaging, and we presented a simple method to compensate MTRC in ISAR imaging.
从目标回波的精确模型入手，探讨了在逆合成孔径雷达成像中散射点越分辨单元走动校正算法与常规距离多普勒算法、极坐标插值算法在处理散射点越分辨单元走动方面的差异，并从最大成像范围及算法对模型的依赖等方面对这些算法进行比较。
5) Inverse Synthetic Aperture Radar(ISAR)
ISAR(逆合成孔径雷达成像)
6) real time SAR imaging
合成孔径雷达实时成像
1.
A novel fast algorithm for real time SAR imaging is presented to decrease the volume of compression computation.
此算法在并行多处理器上实现了合成孔径雷达实时成像,提高了成像处理速度,减少了成像迟延。
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