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    • 35. 发明申请
    • All-weather precision guidance and navigation system
    • 全天候精准导航和导航系统
    • US20050012660A1
    • 2005-01-20
    • US10706988
    • 2003-11-14
    • Ray NielsenStephen PhillipsRichard Kirchofor
    • Ray NielsenStephen PhillipsRichard Kirchofor
    • G01S19/48G01S1/00G01S5/14G01S19/04G01S19/07G01S19/18F41G7/00F42B10/00H01Q3/22
    • G01S19/18G01S19/04G01S19/07G01S19/41G01S19/52
    • A location of a target is generated by, at each of a plurality of reference sensors, receiving signals from a plurality of positioning system satellites. A set of error measurements are generated by generating, for each of the reference sensors, one or more error measurements based on a reference location of the reference sensor and information derived from the signals received at the reference sensors from the plurality of position system satellites. Single differenced velocity corrections are also generated. At a central processing node, a meta-correction surface is generated from the set of error measurements. The meta-correction surface is then transmitted to a non-reference sensor. At the non-reference sensor, signals are received from a plurality of the positioning system satellites. The meta-correction surface and the signals received from the plurality of position system satellites are used to generate the location of the target.
    • 目标的位置在多个参考传感器的每一个上由多个定位系统卫星接收信号产生。 通过针对每个参考传感器生成基于参考传感器的参考位置的一个或多个误差测量以及从在多个位置系统卫星处的参考传感器处接收的信号导出的信息来生成一组误差测量。 也产生单差分速度校正。 在中央处理节点,从该组误差测量产生元校正表面。 然后将元校正表面传送到非参考传感器。 在非参考传感器处,从多个定位系统卫星接收信号。 元校正表面和从多个位置系统卫星接收的信号用于产生目标的位置。