DOI QR코드

DOI QR Code

Characteristics of the Float Solutions in Epoch-by-epoch GNSS Precise Positioning

Epoch-by-epoch GNSS 정밀 측위에서 실수해의 특성

  • 한덕희 (충북대학교 전자정보대학) ;
  • 박찬식 (충북대학교 전자정보대학) ;
  • 황동환 (충남대학교 전기정보통신공학부) ;
  • 이상정 (충남대학교 전기정보통신공학부)
  • Published : 2009.12.01

Abstract

This paper describes characteristics of the float solutions of epoch-by-epoch GNSS precise positioning. It is shown that the accuracy of the floating solutions which are obtained using both code and carrier phase measurements are same as that of the code measurements only solution. It implies that to get more accurate floating position, the quality of code measurements are more important than that of carrier phase measurements. The results are expanded to multiple frequencies applications to get the same conclusions.

Keywords

References

  1. B. W. Parkinson and J. J. Spilker Jr., Global Positioning System: Theory and Applications, AIAA, Washington, 1966
  2. P. Misra, and Per Enge, Global Positioning System: Signals, Measurements, and Performance, 2nd Ed., Ganga-larmma Press, 2006
  3. R. R. Hatch and H. J. Euler, 'Comparison of several kinematic techniques,' Proceedings of lON GPS-94, Salt Lake City, Utah, USA. pp. 363-370, Sep. 20-23, 1994
  4. P. J. Jong de, and C. C. J. M., The LAMBDA Method for Integer Ambiguity Estimation: Implementation Aspects, Delft Geodetic Computing Centre LGR series, no. 12, 1996
  5. C. Park, I. Kim, G I. Jee, and J. G Lee, 'Efficient technique to fix GPS carrier phase integer ambiguity on-the-fly,' lEE Proceedings, Radar, Sonar and Navigation, vol. 144, no. 3,1997
  6. P. J. G. Teunissen, Least-Squares Estimation of the Integer Ambiguities. Delft Geodetic Computing Centre LGR series, no. 6,1993
  7. 박찬식, P. J. G. Teunissen, 'GNSS 자세결정시스템의 미지정수 결정을 위한 기저선 제약을 갖는 LAMBDA 기법,' 제어${\cdot}$로봇${\cdot}$학회 논문지, 제14권 제6호, pp. 587-594, 2008
  8. http://www.novatel.com
  9. M. E. Cannon, G. Lachapelle, and G. Lu, 'Kinematic ambiguity resolution with a high precision CIA code receiver,' Journal of Surveying Engineering, vol. 119, no. 5, 1993
  10. G. H. Golub and C. F. van Loan, Matrix computations. 2nd Ed., The Johns Hopkins University Press, Baltimore, Maryland, USA,1998

Cited by

  1. Performance Improvement of a Floating Solution Using a Recursive Filter vol.3, pp.3, 2014, https://doi.org/10.11003/JPNT.2014.3.3.117