...卡尔曼预测；频域相关；实时操作系统；并行分布式结构 [gap=980]Key words：Kalman filtering；frequency domain correlation；real time operation system；par~dlel distribute architecture ..
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本文从GPS软件接收机的角度讨论了GPS频域相关捕获算法。
In this paper, we discussed the frequency do - main correlation acquisition algorithm in GPS software receiver.
文中提出了一种基于频域相关的匹配场定位方法，介绍了该方法的基本原理，对方法实现中的主要问题进行了讨论。
Its principle and some key problems with this method are discussed, a nd some computer simulation results and their preliminary performance analysis a re given.
该文根据频域相关的原理，提出了一种新的用于无线移动信道下的正交频分复用(OFDM)系统的时频同步算法。
A new time and frequency synchronization method based on frequency domain correlation for an Orthogonal frequency Division Multiplexing (OFDM) system is presented.
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