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Bistatic polarimetry SAR 双站极化SAR
Abstract： In this paper, a new method of speckle reduction in polarimetric SAR image is proposed. 摘要：提出了一种新的极化SAR图像相干斑抑制的方法。
The validity of the novel method is indicated by experimental results with fully polarimetric SAR data sets. 利用全极化SAR实测数据验证了该文方法的优良性能。
Finally, the paper shows the polarimetric SAR three dimensional images from authentic data. 并利用真实的极化 SAR图像数据得到了极化三维成像结果。
At present, polarimetric SAR interferometry has being a kind of new technology of measuring the terrain parameters. 摘要目前SAR极化干涉测量地形参数已经成为一种新兴的前沿技术。
Then ,polarimetric whitening filter(PWF) method for speckle reduction in polarimetric SAR is stated . 全极化SAR图像的相干斑噪声不仅使图像质量下降，而且给SAR图像的描述和分类等工作带来困难，因此通常要对SAR图像进行相干斑抑制处理。
A model for the decomposition of polarimetric SAR data is developed in this paper. 该文提出一种描述极化SAR散射机制的散射模型。
In this paper, a new method of speckle reduction in polarimetric SAR image is proposed. 提出了一种新的极化SAR图像相干斑抑制的方法。
This parameter can be employed for ship detection and bridge detection from a polarimetric SAR image. 该参数能在河流区域很好地进行舰船检测与桥梁检测。
The effectiveness of this method is demonstrated using an L-band fully polarimetric SAR image of San Francisco, acquired by the NASA/JPL AIRSAR sensor. NASA/JPL实验室AIRSAR系统获取的L波段旧金山全极化SAR数据的实验结果验证了该文方法的有效性。
Compare to specific polarize technology in the past , polarimetric SAR can offer more information in the object and environment . 全极化SAR比起以往特定极化的散射技术，全极化测量技术能提供更为丰富的目标和环境的各种信息。
The experiment shows ICA algorithm can separate speckle from polarimetric SAR image effectively and improve the performance of the image. 同时独立分量分析算法实现比较简单,计算方便有效。
Speckle reduction is the primary problem of SAR (Synthetic Aperture Radar) and polarimetric SAR imagery post-processing. 相干斑抑制是合成孔径雷达(SAR)图像和极化SAR图像后处理的首要问题。
Therefore, most of the false alarms are eliminated.Finally, the performance of this new approach is validated by the X-band full polarimetric SAR data in Niigata area of Japan. 利用日本新泻地区的X波段全极化数据进行验证，表明该方法具有良好的检测性能。
Besides the crosstalk and channel imbalance f of SAR system, calibration of the spaceborne Polarimetric SAR(PolSAR) also needs to consider the correction of Faraday rotation . 星载极化SAR定标时除了考虑雷达系统本身的交叉耦合和通道不平衡系统失真参数的校正外还需要考虑法拉第旋转角的校正问题。
Besides, some confusing concepts were clarified.All above laid a foundationfor the research of polarimetric SAR system and polarimetric informationprocessing. 本文澄清了一些容易混淆的概念，为研究多极化SAR系统与极化信息处理问题奠定了基础。
In the process of designing a spaceborne polarimetric SAR system it is required to restrain the system ambiguity and improve the image quality effectively. 现有的多极化SAR系统极化时分工作方式虽然简单易行,但在高轨道星载条件下系统的距离模糊问题变得十分严重。
In practice, the channels of a polarimetric SAR system are not always perfectly isolated and do not have identical properties, thus the measurements are contaminated. 摘要由于极化合成孔径雷达发射与接收端受通道幅相不平衡、天线串扰、电磁波传播特性和系统噪声等因素影响，造成遥感数据不能反映真实目标特性。
This paper mainly deals with the optimal inteferometric coherence of the residual images in frequency domain in detection and location of moving target with polarimetric SAR. 该文研究极化SAR动目标检测及定位中的频域残差图像干涉相干性优化问题。
The implement steps of it bases on the bistatic SAR squint mode are studied. 并以双站SAR平飞斜视几何布局为例，分析了实现双站宽测绘带成像的具体方法和步骤。