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| 基于盲源分离的数字通信抗干扰技术 | |
| 引用本文： | 杨保平,陈永光,崔博. 基于盲源分离的数字通信抗干扰技术[J]. 通信技术, 2011, 44(4): 5-9 |
| 作者姓名： | 杨保平 陈永光 崔博 |
| 作者单位： | 1. 装备指挥技术学院,北京,101416;解放军63893部队,河南洛阳,471003 2. 装备指挥技术学院,北京,101416;军械工程学院,河北石家庄,050003 3. 解放军63893部队,河南洛阳,471003 |
| 摘 要： | 分析了现有数字通信抗干扰技术存在的局限性。在研究了盲源分离（Blind Source Separation,BSS）的理论基础上,介绍了一种基于盲源分离的数字通信抗干扰技术。建立了基于最大信噪比算法的盲源分离数字通信抗干扰传输模型,应用MATLAB仿真实现了2FSK通信信号与多种干扰信号的分离提取。仿真结果表明：应用基于盲源分离的抗干扰技术能够获得显著的抗干扰性能。 |
| 关 键 词： | 盲源分离 数字通信 抗干扰 最大信噪比 |
BSS-based Anti-jamming Technology of Digital Communication |
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| YANG Bao-ping,CHEN Yong-guang,CUI Bo. BSS-based Anti-jamming Technology of Digital Communication[J]. Communications Technology, 2011, 44(4): 5-9 | |
| Authors: | YANG Bao-ping CHEN Yong-guang CUI Bo |
| Affiliation: | ②(①The Academy of Equipment Command & Technology,Beijing 101416,China;②PLA Unit 63893,Luoyang Henan 471003,China;③Ordnance Engineering College,Shijiazhuang Hebei 050003,China) |
| Abstract: | The limitation of existing digital communication anti-jamming technology is analyzed.Based on BSS(blind source separation) theory,this paper describes a BSS-based anti-jamming technology of digital communication.The digital communication anti-jamming transmission model of BSS based on the maximum signal-to-noise radio algorithm is established,the simulation with MATLAB is done and the extraction of 2FSK com-munication signals from various jamming signal is realized.The simulation results show that the appli... |
| Keywords: | BSS digital communication anti-jamming maximum signal-to-noise ratio |
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