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Method and apparatus for improving the accuracy of position estimates in a satellite based navigation system 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G06F-015/50
출원번호 US-0984313 (1992-12-01)
발명자 / 주소
  • Kyrtsos Christos T. (Peoria IL)
출원인 / 주소
  • Caterpillar Inc. (Peoria IL 02)
인용정보 피인용 횟수 : 95  인용 특허 : 0

초록

The accuracy of a vehicle position estimate generated using a satellite-based navigation system is improved by accounting for non-linear errors in the vehicle position computations. The standard navigation equation is modified to include the error coefficients abgdabgd

대표청구항

An apparatus for determining the position of a vehicle at or near the surface of the Earth using signals from a satellite-based navigation system having a constellation of navigation satellites, comprising: (a) a first receiver mounted on said vehicle to receive a first plurality of navigation signa

이 특허를 인용한 특허 (95)

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