在旋臂式结构的机械加工装置中采用极坐标图形插补具有很多优点。

There are many advantages to adopt polar coordinates system interpolation in swing structural machines.

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本文介绍了三角网按方向条件观测平差的电算程序中，应用极坐标条件式的新方法。

In the adjustment program of triangulation net by directional condition observation, to apply the formulas of polar coordinate condition is a new way.

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然后重点对三种聚束式SAR成像算法进行了讨论与比较，包括极坐标格式(PF)算法、线性调频测绘(CS)算法和距离走动(RM)算法。

Then three spotlight mode SAR imaging algorithms are discussed and compared, including polar format (PF) algorithm, chirp scaling (CS) algorithm and range migration (rm) algorithm.

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