Spaceborne radar altimeter is an important active microwave remote sensor which is able to measure the oceans with high accuracy.

星载雷达高度计是一种重要的对海洋进行精确测量的主动式微波遥感器。

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And relationship between active and passive microwave remote sensing has been studied in detail using uniform based microwave scattering and emission model.

本文利用统一基础的微波辐射散射模型，对主被动微波遥感之间的关系进行了深入研究。

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