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罗璟, 裘正定. 高动态GPS接收机中载波环路的设计[J]. 铁路计算机应用, 2008, 17(2): 42-44.
引用本文: 罗璟, 裘正定. 高动态GPS接收机中载波环路的设计[J]. 铁路计算机应用, 2008, 17(2): 42-44.
LUO Jing, QIU Zheng-ding. Design of carrier loop of navigation receiver in high dynamic condition[J]. Railway Computer Application, 2008, 17(2): 42-44.
Citation: LUO Jing, QIU Zheng-ding. Design of carrier loop of navigation receiver in high dynamic condition[J]. Railway Computer Application, 2008, 17(2): 42-44.

高动态GPS接收机中载波环路的设计

Design of carrier loop of navigation receiver in high dynamic condition

  • 摘要: 高动态环境在载波信号上会导致多普勒频移的剧烈变化,较大的频偏将导致接收机的载波环路失锁,无法正确解调出信号.介绍一种适应于高动态环境下的基于锁频锁相环(FPLL)的载波跟踪算法,并对其环路滤波器设计进行详细的分析.

     

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