雷达科学与技术2017,Vol.15Issue(3):301-305,311,6.DOI:10.3969/j.issn.1672-2337.2017.03.015
蒸发波导环境测量与雷达探测性能分析
Measurement of Ship-Borne Evaporation Duct Environment and Analysis of Radar Detection Performance
闫仲钰 1张利军 2王红光 2朱庆林 2蔺发军2
作者信息
- 1. 北海舰队联合海情中心,山东青岛266000
- 2. 中国电波传播研究所,山东青岛266107
- 折叠
摘要
Abstract
The ship-borne microwave radar can detect the transhorizon target by the duct propagation effect.Based on the measured meteorological data,the height of evaporation duct can be predicted by the evaporation model.Three different evaporation duct profiles under the neutral,stable and unstable conditions are discussed in this paper.A modified radar equation,which is used conveniently in evaporation duct condition,is derived and a method to predict detection performance of microwave transhorizon radar is also given based on the parabolic equation.A comparative experiment of ship-borne evaporation duct measurement and microwave radar detection was conducted at South China Sea.The theoretical result and the actual measurement result are consistent in the transhorizon detection performance.The analytic results have important significance for the applications of radar detection and electronic warfare.关键词
蒸发波导/抛物方程/雷达方程/超视距探测Key words
evaporation duct/parabolic equation/radar equation/transhorizon detection分类
信息技术与安全科学引用本文复制引用
闫仲钰,张利军,王红光,朱庆林,蔺发军..蒸发波导环境测量与雷达探测性能分析[J].雷达科学与技术,2017,15(3):301-305,311,6.