基于BOC调制长码信号的直捕算法

A Direct Acquisition Algorithm Based on BOC Modulated Long Code

摘要: 本文在GPS系统下研究了基于BOC调制的长码信号并对其进行了特性分析．在对长码信号直捕技术进行研究的基础上，提出了一种改良的基于BOC调制的长码信号直捕算法．进行了仿真，结果表明了算法的有效性及合理性．

Abstract: In GPS,the BOC(binary offset carrier) modulated long code is discussed and the signal characteristics are ana-lyzed.Meanwhile,long code signal direct acquisition methods are studied and an improved direct acquisition algorithm based on BOC modulated long code signal is proposed.Simulation results are given to show the effectiveness and reasonableness of the proposed algorithm.