合成孔徑雷達模糊度分析
Analysis of Synthetic Aperture Radar Ambiguities
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摘要: 該文分析了合成孔徑雷達(SAR)的模糊度問題及其對圖像質(zhì)量的影響,詳細描述了模糊度的表達式,分析了不同系統(tǒng)參數(shù)對模糊度的影響,對所謂的重影現(xiàn)象作了定量分析。
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關鍵詞:
- 合成孔徑雷達(SAR);模糊度;重影
Abstract: This paper analyzes ambiguities in Synthetic Aperture Radar(SAR) and its impact on the image quality. The definition of ambiguities is described in detail. The influence of system parameters on ambiguities is analyzed and the relationship between ghost and system parameters is given. -
[1] Li F K, et al.. Ambiguities in spaceborne synthetic aperture radar systems[J].IEEE Trans. on Aerosp. Electron. Syst.1983, 19(3):389-395 -
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