The blind adaptive beamforming algorithms using PN code are studied in this paper, based on the smart antenna anti-jaming application in satellite navigation and position system receiver.
本文基于卫星导航定位系统接收机的智能天线抗干扰应用背景，研究了利用PN码的盲自适应波束形成算法。
Space spectrum estimation, beamforming and nulling are important technique in smart antenna of TD-SCDMA communication standard.
空间谱估计技术，波束形成技术及零点技术是第三代移动通信标准TD-SCDMA中，智能天线的三个重要功能。
The digital beamforming (DBF) of the phased array antenna is a key technology of the smart antenna.
阵列天线的数字多波束形成技术是智能天线中的一项重要技术。
Moreover, some jammings with special styles, like multipath coherent jamming, blinking jamming, smart jamming and so forth, also bring serious impacts on traditional adaptive beamforming.
同时，实际环境中存在的一些特殊形式的干扰也给自适应波束形成技术带来了严重的影响，如多径相干干扰、闪烁干扰、灵巧干扰等。
Moreover, some jammings with special styles, like multipath coherent jamming, blinking jamming, smart jamming and so forth, also bring serious impacts on traditional adaptive beamforming.
同时，实际环境中存在的一些特殊形式的干扰也给自适应波束形成技术带来了严重的影响，如多径相干干扰、闪烁干扰、灵巧干扰等。
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