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An Integrated Beam Anti-Jamming Algorithm for Low-Orbit Navigation Augmentation
DOI:10.1109/LCOMM.2022.3148137.png)
摘要
En 中文
Satellite-based and ground-based navigation augmentation can help improve the anti-jamming capability for the global navigation satellite system (GNSS). However, for array anti-jamming terminals, the enhanced signal may be mistakenly regarded as interference and suppressed. In order to avoid this problem, an integrated beam anti-jamming scheme is proposed in this letter, and an optimal interval of the constraint configuration is given. Based on the correlation coefficient of space vectors, the array anti-jamming method can be adapted to the scene with enhanced signals by configuring the constraint radius and constraint dimension properly. The simulation results show that the proposed scheme can effectively suppress interference and avoid signal loss when the signal-to-noise ratio (SNR) is greater than 0 dB and up to 20 dB.
Keyword:
Satellites
Interference
Global navigation satellite system
Signal to noise ratio
Satellite navigation systems
Array signal processing
Manganese
Navigation augmentation
beam
anti-jamming
multiple constraints
array
期刊
IF:
4.4
论文数:
1.3W
被引数:
2.2W
机构
引用论文
Robust GNSS Receivers by Array Signal Processing: Theory and Implementation基于阵列信号处理的鲁棒GNSS接收机: 理论与实现
PROCEEDINGS OF THE IEEE
IF25.9
A robust STAP beamforming algorithm for GNSS receivers in high dynamic environment
SIGNAL PROCESSING
IF3.6
Satellite-Ground Link Planning for LEO Satellite Navigation Augmentation NetworksLEO卫星导航增强网络的卫星-地面链路规划
IEEE ACCESS
IF3.6
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