UHF波段雷达面临基站干扰信号的极化特性测量与分析

 引用本文: 任博, 施龙飞, 王国玉. UHF波段雷达面临基站干扰信号的极化特性测量与分析[J]. 雷达学报, 2016, 5(2): 164-173. doi: 10.12000/JR15134
Ren Bo, Shi Longfei, Wang Guoyu. Polarimetric Analysis of the Interference from Base Stations to UHF-band Radar[J]. Journal of Radars, 2016, 5(2): 164-173. doi: 10.12000/JR15134
 Citation: Ren Bo, Shi Longfei, Wang Guoyu. Polarimetric Analysis of the Interference from Base Stations to UHF-band Radar[J]. Journal of Radars, 2016, 5(2): 164-173. doi: 10.12000/JR15134

## Polarimetric Analysis of the Interference from Base Stations to UHF-band Radar

Funds:

The National Natural Science Foundation of China (61490692, 61201336)

• 摘要: 移动通信基站的下行信号会影响UHF波段雷达的目标探测和跟踪,开展基站干扰环境的极化特性测量与分析,是利用极化处理手段对抗此类干扰的基础和依据。该文首先建立了UHF波段双极化雷达对基站信号接收模型,推导了极化比和极化度估计量的概率密度函数用以表征干扰环境极化统计特性;而后分别开展了对单个基站和多个基站的雷达外场接收测量试验,实验结果说明了确定性描述方法仅适用于表征极化度较高的单个基站信号,对多基站或极化度较低的情形则不再适用。通过实测数据与理论模型的拟合验证了该文给出的统计模型在描述两种场景下干扰信号统计特性上的正确性和适用性。

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##### 出版历程
• 收稿日期:  2015-12-31
• 修回日期:  2016-01-22

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