本文为系统设计和进一步研究天线相位中心偏移方位多波束系统的成像处理方法提供了参考。

The paper provides the reference for system design and further studying on imaging algorithm of displaced phase centers multiple azimuth beam SAR.

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在对模拟得到的原始数据进行成像压缩过程中，本文提出了一种由实际距离拟合生成方位向参考函数的方法，成功的提高方位向压缩效果。

And an optimum method of producing the azimuth reference function based on polynomial model is brought out, which has improved the azimuth compression effect successfully.

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在抽油机支架强度分析中， 在全局坐标系下确定主惯性平面方位的参考节点的位置非常困难。

In the strength analysis of the pumping jack of a pumping unit, it is very difficult to determine the reference node position under global coordinate system.

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