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gan she shi wei bo fu she ji yu jing zhi gui dao wei bo
Author(s): 
Pages: 84-86
Year: Issue:  11
Journal: High-Technology & Industrialization

Keyword:  微波辐射计空间分辨率静止轨道综合孔径被动微波遥感干涉机械扫描天线阵列航天应用相干噪声;
Abstract: <正>微坡辐射计的星载应用所面临的最大限制来自于空间分辨率。微波辐射计的被测信号为不相干噪声,无法应用有源SAR的戍像机理,因此其空间分辨率完全决定于接收天线的物理口径然而,天线大则重量大,航天应用成本高,技术难度太大,更严重的问题是传统的辐射计需要对天线进行机械扫描,这在很多星载情况下非常
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