摘要: |
米波雷达在对抗现代隐身技术和ARM威胁等方面有其特有的优势,但多径效应使米波天线方向图发生畸变,严重影响其探测性能.针对多径效应对米波天线方向图性能影响进行了详细分析,给出了计算模型及仿真实例.最后,提出了改善多径影响的一些方法和途径. |
关键词: 隐身技术 多径效应 米波天线 方向图 多径效应 米波雷达 天线方向图 影响分析 Pattern Antenna Effect Multipath Influence 方法 改善 仿真实例 计算模型 性能影响 探测性能 严重 畸变 发生 优势 隐身技术 |
DOI:10.3969/j.issn.1001-893X. |
Received:September 15, 2007Revised:December 25, 2007 |
基金项目: |
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Analysis of the Influence of Multipath Effect on Meter-wave Antenna Pattern |
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Abstract: |
Meter- wave radar has its unique advantage against modern stealth technologies and ARM threat, but multipath effect makes the antenna pattern of meter -wave radar be distorted which seriously influences its detection performance. In this paper, this kind of influence is analyzed in detail, the corre- sponding calculation model and simulation instances are given. Finally, some methods and solution are proposed to reduce the influence of muhipath effect. |
Key words: stealth technology multipath effect meter - wave antenna pattern |