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GNSS频域抗干扰中重叠加窗处理的优化设计 被引量:2

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摘要 随着卫星导航应用所需面对的电磁环境越来越复杂,卫星导航抗干扰性能越来越受到广泛重视。频域抗干扰算法由于无收敛性问题且实现简单,能够对窄带干扰信号进行快速识别和准确滤除,因此在工程实践中应用广泛。本文主要深入分析了频域抗干扰算法中加窗处理窗函数的优化选择,以及重叠处理的优化设计问题,分别提出了采用Kaiser窗作为最优化的加窗处理,以及重叠相加再加窗的重叠处理方案。
出处 《电子世界》 2014年第5期139-140,共2页 Electronics World
基金 国家自然科学基金资助项目(项目编号:41274043)"混合导航星座广播星历参数稳健算法研究"
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参考文献8

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共引文献62

同被引文献25

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  • 3罗武,王伟平,董明科,梁庆林.重叠FFT频域窄带干扰抑制的改进方法[J].高技术通讯,2007,17(2):120-123. 被引量:5
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二级引证文献10

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