| 等离子体单极天线辐射特性和隐身性能研究 |
| |
| 引用本文： | 石磊,丁君,丁芊,郭陈江.等离子体单极天线辐射特性和隐身性能研究[J].航空计算技术,2009,39(1):31-34. |
| |
| 作者姓名： | 石磊 丁君 丁芊 郭陈江 |
| |
| 作者单位： | 西北工业大学,电子信息学院,陕西,西安,710072 |
| |
| 基金项目： | 西北工业大学研究生创业种子基金 |
| |
| 摘 要： | 在等离子体单极天线工作原理的基础上，详细研究了等离子体表面波的色散关系，推导了等离子体的浓度分布和等离子体气柱长度与激励源的关系。并分析了离子体参数对等离子体天线谐振频率、方向图的影响，计算并比较了等离子体天线和普通天线的雷达散射截面。结果表明了等离子体天线具有优良性能和很好的隐身效果。
|
| 关 键 词： | 天线 等离子体 表面波 方向图 |
Radiation Characteristics and Stealth Properties of Unipole Plasma Antenna |
| |
| SHI Lei,DING Jun,DING Qian,GUO Chen-jiang.Radiation Characteristics and Stealth Properties of Unipole Plasma Antenna[J].Aeronautical Computer Technique,2009,39(1):31-34. |
| |
| Authors: | SHI Lei DING Jun DING Qian GUO Chen-jiang |
| |
| Institution: | ( School of Electronic and Information Engineering, Northwestern Polytechnical University, Xi＇an 710072, China ) |
| |
| Abstract: | Based on the working principles of unipole plasma antenna,the dispersion relationship of plasma surface wave has been seriously investigated.The distribution of plasma density,relationship between length of plasma column and excitation source has been deduced.Influences of plasma parameters on antenna resonance frequency,radiation pattern have been analyzed.Then the RCS(Radar Cross-Section) of plasma antenna have been calculated and compared it with the RCS of traditional metal antenna.The results show the ... |
| |
| Keywords: | antenna plasma surface wave radiation pattern |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
