摘要: |
针对双极化频率复用系统中的交叉极化干扰问题,提出了全数字交叉极化干扰消除
器的设计方案,研制了具有交叉极化干扰消除、解调功能的一体化工程样机。测试结果表明
,该设备对交叉极化干扰的消除效果明显。 |
关键词: 星地数据传输 频率复用 解调器 交叉极化干扰消除 自适应滤波器 |
DOI:doi:10.3969/j.issn.1001-893x.2013.06.006 |
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基金项目: |
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Study on cross-polarization interference cancellation technology |
WANG Wan-yu,CHEN Jin-shu |
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Abstract: |
To remove the cross-polarization interference of dual-polarized system, an all
-digital cross-polarization interference canceller is designed as a modu
le of a demodulator. An engineering prototype is accomplished with cross-polari
zation interference cancellation and demodulation, and is experimentally verified. |
Key words: satellite-ground data transmission frequency reuse cross-polarization interference cancellation demodulator adaptive filter |