This filter can be used in navigation, antenna tracking, and telemetry data processing systems to improve the locating accuracy and to realize the flight mode auto judgment.

本方法可用于导航控制、天线跟踪和遥测数据处理等系统中，可以提高定位的准确性，并进行飞行模式的自动判决。

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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。

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Antenna and propagation: usually by means of electromagnetic wave for information transmission system, such as radio, television, communication, navigation, radar, antenna are an essential part of.

天线与电波传播：凡是借助于电磁波进行信息传输的系统，例如广播、电视、通讯、导航、雷达等，天线均是必不可少的重要组成部分。

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When contacted by the BBC, Nokia confirmed it had taken action "with the aim of ending RIM's breach of contract", adding it would also continue to pursue a separate case against RIM in Germany involving antenna, email and navigation technologies.

BBC: Nokia seeks Blackberry sales bans after patent dispute