Sources of variability in the set-up of an indoor GPS

References

• BS ISO 5725-1 . 1994 . Accuracy (trueness and precision) of measurement methods and results – Part 1: General principles and definitions [online] , London : British Standards Institution . Available from: http://shop.bsigroup.com/ [Accessed 14 March 2010]
   Google Scholar
• Craig , J. J. 1986 . Introduction to robotics mechanics & control , Reading, , MA, USA : Addison-Wesley .
   Google Scholar
• Estler , W. T. 2002 . Large-scale metrology – an update . Annals of the CIRP , 51 ( 2 ) : 587 – 609 .
   Web of Science ®Google Scholar
• Faraway , J. 2005 . Linear models with R , Boca Raton, , FL, USA : Chapman & Hall/CRC .
   Google Scholar
• Faraway , J. 2006 . Extending the linear model with R: generalized linear, mixed effects and nonparametric regression models , Boca Raton, , FL, USA : Chapman & Hall/CRC .
   Google Scholar
• Hartley , R. I. and Sturm , P. 1997 . Triangulation . Computer Vision and Image Understanding , 68 ( 2 ) : 146 – 157 .
   Web of Science ®Google Scholar
• Hedges , T. M. 2003 . Position measurement system and method using cone math calibration United States Patent US6535282B2, March
   Google Scholar
• JCGM (Joint Committee for Guides in Metrology) . 2008 . JCGM:100:2008 (GUM:1995 with minor corrections) Evaluation of measurement data – guide to the expression of uncertainty in measurement [online]. Sèvres , France : BIPM – Bureau International des Poids et Mesures . Available from: http://www.bipm.org [Accessed 7 June 2009]
   Google Scholar
• Liu , H. 2007 . Survey of wireless indoor positioning techniques and systems . IEEE Transactions on Systems, Man, and Cybernetics – Part C: Applications and Reviews , 37 ( 6 ) : 1067 – 1080 .
   Web of Science ®Google Scholar
• Liu , Z. , Liu , Z. and Lu , B. Error compensation of indoor GPS measurement . Proceedings of the first international conference on intelligent robotics and applications (ICIRA2008), Part II . October 15–23 2008 . Edited by: Xiong , C. pp. 612 – 619 . Berlin : Springer-Verlag . Wuhan, People's Republic of China. Lecture Notes in Computer Science 5315
   Google Scholar
• Lourakis , M. I.A. and Argyros , A. A. 2009 . SBA: a software package for generic sparse bundle adjustment . ACM Transactions on Mathematical Software , 36 ( 1 ) : 1 – 30 .
   Web of Science ®Google Scholar
• Maisano , D. 2008 . Indoor GPS: system functionality and initial performance evaluation . International Journal of Manufacturing Research , 3 ( 3 ) : 335 – 349 .
   Google Scholar
• Neter , J. 1996 . Applied linear statistical models , 4th ed , New York : Irwin .
   Google Scholar
• Pinheiro , J. C. and Bates , D. M. 2000 . Mixed-effects models in S and S-plus , New York : Springer-Verlag .
   Google Scholar
• Piontek , H. , Seyffer , M. and Kaiser , J. 2007 . Improving the accuracy of ultrasound-based localisation systems . Personal and Ubiquitous Computing , 11 ( 6 ) : 439 – 449 .
   Web of Science ®Google Scholar
• Priyantha , N. B. , Chakraborty , A. and Balakrishnan , H. The Cricket location-support system . Proceedings of the 6th annual international conference on mobile computing and networking (MobiCom'00) . August 6–11 . pp. 32 – 43 . Boston, MA. New York : ACM .
   Google Scholar
• R Development Core Team . 2009 . R: a language and environment for statistical computing [online] , Vienna : R Foundation for Statistical Computing . Available from: http://www.R-project.org. ISBN 3-900051-07-0
   Google Scholar
• Sae-Hau , C. 2003 . “ Multi-vehicle rover testbed using a new indoor positioning sensor ” . Thesis (Master's). Massachusetts Institute of Technology
   Google Scholar
• Savvides , A. , Han , C. C. and Strivastava , M. B. Dynamic fine-grained localization in ad-hoc networks of sensors . Proceedings of the 7th annual international conference on mobile computing and networking (MobiCom'01) . July 16–21 . pp. 166 – 179 . Rome, , New York : ACM .
   Google Scholar
• Triggs , B. Bundle adjustment – a modern synthesis . Proceedings of the international workshop on vision algorithms (in conjunction with ICCV'99) . September 21–22 1999 , Kerkyra, Corfu, Greece. Edited by: Triggs , B. , Zisserman , A. and Szeliski , R. pp. 298 – 372 . Berlin : Springer-Verlag . Lecture Notes on Computer Science 1883
   Google Scholar
• Welch , G. 2001 . High-performance wide-area optical tracking – the HiBall tracking system . Presence: Teleoperators and Virtual Environments , 10 ( 1 ) : 1 – 21 .
   Web of Science ®Google Scholar
• Wolf , P. and Ghilani , C. 1997 . Adjustment computations: statistics and least squares in surveying and GIS , New York : Wiley .
   Google Scholar