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| 基于工程应用的圆形阵列方向特性研究 | |
| 引用本文： | 吴畏,闫鲁生,黄本雄,彭茜.基于工程应用的圆形阵列方向特性研究[J].系统仿真学报,2011,23(3):536-541. |
| 作者姓名： | 吴畏 闫鲁生 黄本雄 彭茜 |
| 作者单位： | 1. 华中科技大学电子与信息工程系,武汉,430071;中国人民解放军91655部队,北京,100036 2. 中国人民解放军91655部队,北京,100036 3. 华中科技大学电子与信息工程系,武汉,430071 |
| 摘 要： | 为了充分利用圆形阵列的方向特性,更好地服务于实际工程应用,提出了基于波束宽度、角度模糊、参数估计CRB下界的圆形阵列方向特性与圆阵半径和阵元数之间的关系矩阵。通过构建阵列数据模型,并利用数学推导来构造关系矩阵,有效地解决了在工程应用中对实际圆阵的构建依据问题。在数学推导过程中,针对各类圆阵的情况,考虑了对应阵列模型对方向特性的不同影响,圆形阵列方向特性关系矩阵满足不同条件下的工程应用要求,通过一系列的仿真实验得以证明。 |
| 关 键 词： | 均匀圆阵 波束宽度 角度模糊 CRB下界 |
Study of Direction Characteristic of Circular Array Based on Application of Project |
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| WU Wei,YAN Lu-sheng,HUANG Ben-xiong,PENG Qian.Study of Direction Characteristic of Circular Array Based on Application of Project[J].Journal of System Simulation,2011,23(3):536-541. | |
| Authors: | WU Wei YAN Lu-sheng HUANG Ben-xiong PENG Qian |
| Institution: | WU Wei1,2,YAN Lu-sheng2,HUANG Ben-xiong1,PENG Qian2(1.Dept.of Electronics and Information Engineering,Huazhong University of Science and Technology,Wuhan 430071,China,2.No.91655 Troops of PLA,Beijing 100036,China) |
| Abstract: | To use the direction characteristic of circular array fully,and to serve the application of project better,relationship matrix between the directional characteristic of circular array,radius of circular array and array elements based on beam width,angle fuzzy and lower limit of CRB was proposed.In the application of the project,the basis of construction of the circular array was got,on the basic of array model,and by work of relationship matrix with mathematical derivation.In mathematical reasoning,for the ... |
| Keywords: | UCA beam width angle fuzzy lower limit of CRB |
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