电波科学学报2011,Vol.26Issue(3):422-430,9.
基于不同天线高度雷达海杂波的蒸发波导反演
Evaporation duct inversion based on radar sea clutters from different antenna heights
摘要
Abstract
The key factors affecting ocean evaporation duct inversion from radar sea clutter are analyzed, and a dual-parameter modified refractivity profile for evapora- tion duct is modeled. A method for improving the inversion precision is introduced. Because the sea clutters from different antenna heights carry different duct informa- tion, the improved inversion model for evaporation duct is constructed using radar clutters from changeable antenna heights, with the antenna servo system em- ployed. Through duct inversion comparisons with the case of fixed antenna height, the high inversion stability and precision of this model are confirmed.关键词
蒸发波导/雷达海杂波/反演精度Key words
evaporation duct/radar sea clutter/inversion precision分类
信息技术与安全科学引用本文复制引用
张金鹏,吴振森,赵振维,王波..基于不同天线高度雷达海杂波的蒸发波导反演[J].电波科学学报,2011,26(3):422-430,9.基金项目
国家自然科学基金 ()