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Improved sensitivity to reflected GNSS signals

机译:提高对反射GNSS信号的灵敏度

摘要

An example of improving sensitivity to reflected GNSS signals is presented here. Examples may include identifying, by the receiver, a particular positioning signal reflected from a reflective surface prior to reaching the receiver. The receiver may be moving. Examples may also include determining a reflected satellite position relative to the satellite that transmitted the particular positioning signal based on identifying the particular positioning signal. The reflected satellite position may be determined by reflecting the satellite's position with respect to a reflective surface. Examples also include coherent integration over a threshold period of time to determine a direction vector for a reflected satellite position for a satellite and increase a signal-to-noise ratio for a particular positioning signal based on the direction vector for the reflected satellite position. may include performing
机译:本文给出了一个提高对反射GNSS信号灵敏度的例子。示例可包括由接收器识别在到达接收器之前从反射表面反射的特定定位信号。接收器可能正在移动。示例还可包括基于识别特定定位信号来确定相对于发射特定定位信号的卫星的反射卫星位置。反射卫星位置可通过反射卫星相对于反射面的位置来确定。示例还包括在阈值时间段上的相干积分,以确定卫星的反射卫星位置的方向向量,并基于反射卫星位置的方向向量增加特定定位信号的信噪比。可能包括表演

著录项

  • 公开/公告号KR20220031007A

    专利类型

  • 公开/公告日2022-03-11

    原文格式PDF

  • 申请/专利权人 구글 엘엘씨;

    申请/专利号KR1020227000849

  • 发明设计人 반 디겔렌 프랭크;

    申请日2019-07-08

  • 分类号G01S19/24;G01S19/22;G01S19/29;G01S19/42;

  • 国家 KR

  • 入库时间 2022-08-25 00:06:18

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