| 一种基于干涉仪体制的机载测向技术研究 |
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| 引用本文： | 杨忠.一种基于干涉仪体制的机载测向技术研究[J].无线电工程,2010,40(12). |
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| 作者姓名： | 杨忠 |
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| 摘 要： | 详细分析了机载测向系统特点以及干涉仪测向原理,讨论了适合机载环境的测向天线阵阵元个数、阵列孔径与无模糊测向以及测向精度的关系。针对机载测向天线易受金属机体二次反射影响和安装空间受限等特点,给出了一种适合机载安装条件的9阵元椭圆型测向天线阵的设计并进行了性能分析和仿真验证。仿真结果表明,选用该测向天线阵,系统具有较强的抑制相位畸变能力和较好的测向精度。
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| 关 键 词： | 机载测向 干涉仪 天线组阵 阵列孔径 |
Research on an Airborne DF Technique Based on Interferometer |
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| YANG Zhong.Research on an Airborne DF Technique Based on Interferometer[J].Radio Engineering of China,2010,40(12). |
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| Authors: | YANG Zhong |
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| Abstract: | The relation of the precision and non-ambiguity of direction finding with the airborne DF antenna array including number of sensor and array aperture is discussed.A design of airborne DF antenna array is proposed.Performance analysis and simulation of it show that the airborne DF system using this antenna array will achieve better capability on suppressing phase distortion and better DF precision. |
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| Keywords: | airborne DF interferometer antenna array array aperture |
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