Correction of angle of squint:Angle of squint decreased by simple weaken the rectus muscles was least, and decreased by combined with weaken resection reposition the rectus was best.
斜视矫正量:以单纯直肌减弱术矫正量最小,直肌减弱联合缩短再复位术矫正量最大。
With the analysis of R-D algorithm, the relationship between the frequency of radar, the signal frequency width and the squint angle is deduced. The result is identified by computer simulation.
该文通过对R-D成像方法的分析,推导了在R-D成像方法下雷达工作频率,信号带宽与成像角之间的关系,并用计算机仿真进行了验证。
The quality of images of simulated bistatic echoes focused by the algorithm is much better than algorithm based on two-order range model at the case of large squint angle and high resolution.
最后对仿真点目标双基地回波进行成像处理,结果与基于二阶距离模型的成像算法相比较,证明了本文等效距离模型和成像算法的优越性。
It is proved that the choice of the reference frequency in NCSA is unique. A multiple-look SAR imaging method for the large squint Angle is presented.
指出了非线性CS算法在实际应用中其参考频率的选择是唯一的,并提出了一种在大斜视角下进行多视处理的方法。
Signal properties of spaceborne spotlight SAR were discussed. The relationships of centroid Doppler, Doppler bandwidth and PRF (Pluse Repetition Frequency) with squint Angle were analyzed.
分析了星载聚束式合成孔径雷达(SAR)的信号特性,主要研究了多普勒中心频率、多普勒带宽以及脉冲重复频率(PRF)与斜视角的关系。
Signal properties of spaceborne spotlight SAR were discussed. The relationships of centroid Doppler, Doppler bandwidth and PRF (Pluse Repetition Frequency) with squint Angle were analyzed.
分析了星载聚束式合成孔径雷达(SAR)的信号特性,主要研究了多普勒中心频率、多普勒带宽以及脉冲重复频率(PRF)与斜视角的关系。
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