Method for correcting ionosphere error, and system and method for determining precision orbit using the same
    1.
    发明授权
    Method for correcting ionosphere error, and system and method for determining precision orbit using the same 有权
    纠正电离层误差的方法,以及使用该方法确定精密轨道的系统和方法

    公开(公告)号:US07840351B2

    公开(公告)日:2010-11-23

    申请号:US11718234

    申请日:2005-11-04

    IPC分类号: G01C21/00

    CPC分类号: G01S19/07

    摘要: Provided is a method of correcting an ionosphere error, a system of a precise orbit determination using the same and a method thereof. The method includes the steps of: a) determining a time of a highest elevation angle of a GPS satellite per one pass of each GPS satellite received at a LEO satellite or a receiver on a ground; b) determining a minimum total electron content found from an ionosphere model of the determined time per one pass of each GPS satellite; c) determining a total electron content directly calculated from the LEO satellite or a single frequency GPS data; d) determining an ionosphere error value of a single frequency GPS data by combining the minimum total electron content and the directly calculated total electron content; and e) correcting pseudorange data or carrier phase data based on the determined ionosphere error value.

    摘要翻译: 提供了一种校正电离层误差的方法,使用其的精确轨道确定系统及其方法。 该方法包括以下步骤:a)确定在LEO卫星或地面接收机处接收的每个GPS卫星的每次通过GPS卫星的最高仰角的时间; b)确定从每个GPS卫星的每次通过确定的时间的电离层模型中发现的最小总电子含量; c)确定从LEO卫星直接计算的总电子量或单频GPS数据; d)通过组合最小总电子含量和直接计算的总电子含量来确定单频GPS数据的电离层误差值; 以及e)基于确定的电离层误差值来校正伪距数据或载波相位数据。

    METHOD FOR CORRECTING IONOSPHERE ERROR, AND SYSTEM AND METHOD FOR DETERMINING PRECISION ORBIT USING THE SAME
    2.
    发明申请
    METHOD FOR CORRECTING IONOSPHERE ERROR, AND SYSTEM AND METHOD FOR DETERMINING PRECISION ORBIT USING THE SAME 有权
    用于校正离子体错误的方法,以及使用该方法确定精密轨道的系统和方法

    公开(公告)号:US20090091493A1

    公开(公告)日:2009-04-09

    申请号:US11718234

    申请日:2005-11-04

    IPC分类号: G01S5/14

    CPC分类号: G01S19/07

    摘要: Provided is a method of correcting an ionosphere error, a system of a precise orbit determination using the same and a method thereof. The method includes the steps of: a) determining a time of a highest elevation angle of a GPS satellite per one pass of each GPS satellite received at a LEO satellite or a receiver on a ground; b) determining a minimum total electron content found from an ionosphere model of the determined time per one pass of each GPS satellite; c) determining a total electron content directly calculated from the LEO satellite or a single frequency GPS data; d) determining an ionosphere error value of a single frequency GPS data by combining the minimum total electron content and the directly calculated total electron content; and e) correcting pseudorange data or carrier phase data based on the determined ionosphere error value.

    摘要翻译: 提供了一种校正电离层误差的方法,使用其的精确轨道确定系统及其方法。 该方法包括以下步骤:a)确定在LEO卫星或地面接收机处接收的每个GPS卫星的每次通过GPS卫星的最高仰角的时间; b)确定从每个GPS卫星的每次通过确定的时间的电离层模型中发现的最小总电子含量; c)确定从LEO卫星直接计算的总电子量或单频GPS数据; d)通过组合最小总电子含量和直接计算的总电子含量来确定单频GPS数据的电离层误差值; 以及e)基于确定的电离层误差值来校正伪距数据或载波相位数据。