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Position DOP Analysis for Sensor Placement in the TDOA-based Localization System

  • Lim, Deok-Won (Satellite Navigation Team, Korea Aerospace Research Institute) ;
  • Kang, Hee-Won (Satellite Navigation Team, Korea Aerospace Research Institute) ;
  • Lee, Sang-Jeong (Dept. of Electronics Engineering, Chungnam National University) ;
  • Hwang, Dong-Hwan (Dept. of Electronics Engineering, Chungnam National University)
  • Received : 2012.04.25
  • Accepted : 2012.08.07
  • Published : 2012.11.01

Abstract

A relationship between the sensor placement and the PDOP (Position Dilution of Precision) is derived in the TDOA-based localization system. And the geometric condition of the sensor placement is analyzed in order to get a minimum PDOP based on the derived relationship. Through computer simulations, effect of the sensor placement on the PDOP is observed.

Keywords

References

  1. E. D. Kaplan, and C. J. Hegarty, Understanding GPS Principles and Application, Artech House, Norwood, MA, 2006.
  2. M. Katayama, H. Nakada, H. Hayashi, and M. Shimizu, "Survey of RFID and Its Application to International Ocean/Air Container Tracking," IEICE Trans. Communication, Vol. E95-B, No. 3, Mar. 2012, pp. 773-793. https://doi.org/10.1587/transcom.E95.B.773
  3. J. D. Bard, and F. M. Ham, "Time Difference of Arrival Dilution of Precision and Applications," IEEE Transactions on Signal Processing, Vol. 47, No. 22, Feb. 1999, pp. 521-523. https://doi.org/10.1109/78.740135
  4. D. H. Shin, and T. K. Sung, "Comparisons of Error Characteristics between TOA and TDOA Positioning," IEEE Transactions on Aerospace and Electronic Systems, Vol. 38, No. 1, 2002, pp. 307-311. https://doi.org/10.1109/7.993253
  5. J. James, and J. Caffery, Wireless Location in CDMA Cellular Radio Systems, Kluwer Academic Publishers, Norwell, MA, 2000.
  6. H. K. Lee, H. S. Kim, J. Y. Shim, and M. B. Heo, "Analytic Equivalence of Iterated TOA and TDOA Techniques under Structured Measurement Characteristics," Multidimensional Systems and Signal Processing, Vol. 22, No. 4, 2011, pp. 361-377. https://doi.org/10.1007/s11045-010-0138-8
  7. H. M. Kong, T. K. Sung, and Y. M. Kwon, "Comparison of TDOA Algorithms for Indoor UWB Positioning," Journal of the Institute of Electronics Engineering of Korea (in Korean), Vol. 42-TC, No. 1, 2005, pp. 9-16.
  8. S. Myong, S. Mo, H. Yang, J. Cha, H. Lee, and D. Seo, "Location Error Analysis of an Active RFIDBased RTLS in Multipath and AWGN Environments," ETRI Journal, Vol. 33, No. 4, Aug. 2011, pp. 528-536. https://doi.org/10.4218/etrij.11.1610.0023
  9. I. S. Kim, C. Park, and J. G. Lee, "Relationships between GDOP, Condition Number and the Volume of Tetrahedron in GPS Positioning," in Proc. of the 3rd GNSS workshop, Nov. 1996, pp. 482-487.

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