...分多址系统；窄带干扰抑制；盲子空间法码辅助技术；带收缩的投影近似子空间跟踪[gap=1126]Key words: DS-CDMA; NBI suppression; blind subspace code-aided technique; approximation subspace tracking with defl..
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The technique of NBI suppression based on the DFT transform domain is studied, the loss of SNR produced by adding window to input datum is analyzed.
研究了基于DFT变换的变换域窄带干扰抑制技术，分析了加窗引入的信噪比损失。
This paper analyzes the characteristics of the common Narrow Band Interference (NBI). A new approach for NBI suppression is proposed, which uses eigen-subspace based filtering on the echo data of SAR.
该文分析了常见的窄带干扰（NBI）的特性，并提出了一种基于回波数据特征子空间滤波的干扰抑制方法。
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