Abstract:
Main contribution of this paper is to present the influence of the real ultra-wideband directional antennas on the Angle of Arrival estimation. Furthermore, is to mitigat...Show MoreMetadata
Abstract:
Main contribution of this paper is to present the influence of the real ultra-wideband directional antennas on the Angle of Arrival estimation. Furthermore, is to mitigate this undesired impact of the ultra-wideband antennas to improve the overall system performance and enhance the Angle of Arrival estimation accuracy. In the first step we analyze the estimation error due to the antenna induced delay if Vivaldi antennas are used as receiving antennas within two different scenarios. In the second step we present the corrected AoA estimation after mitigation of the error resulting from the antenna induced delay. The Angle of Arrival estimations with error mitigation and without error mitigation are compared. Real measurements are used in the experiments.
Date of Conference: 20-22 October 2010
Date Added to IEEE Xplore: 03 March 2011
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1.
S. Galler, J. Schroeder, G. Rahmatollahi, K. Kyamakya and K. Jobmann, "Analysis and Practical Comparison of Wireless LAN and Ultra-Wideband Technologies for Advanced Localization", Position Location And Navigation Symposium IEEE/ION, 2006.
2.
S. Galler, W. Gerok, J. Schroeder, K. Kyamakya and T. Kaiser, "Combined AOA/TOA UWB localization", 7th International Symposium on Communications and Intiomation Technologies (ISCIT 2007), 2007.
3.
J. S. McLean, H. Folz and R. Sutton, "Differencial Time Delay Pattern for UWB Antennas", The IEEE Internation Conference on Ultra-Wideband (ICUJVB), 2008.
4.
S. Sczyslo, H. Thye, G. Armbrecht, S. Dortmund and T. Kaiser, "Determination of the Impulse Response of UWB Antennas Using GTEM Cells", The IEEE International Conference on Ultra-Wideband (ICUJVB), 9-11 Sep, 2009.
5.
W. Q. Malik, C. J. Stevens and D. J. Edwards, "Ultrawideband Antenna Distortion Compensation", IEEE Transactions on Antennas and Propagation, vol. 56, no. 7, pp. 1900-1907, 2008.
6.
M. El-Hadidy, T. O. Mohamed, Feng Zheng and T. Kaiser, "3D hybrid EM ray-tracing deterministic UWB channel model simulations and measurements", The IEEE Internation Conference on Ultra-Wideband (ICUJVB), 2008.
7.
J. Kunisch, "Implications of Lorentz Reciprocity for Ultra-Wideband Antennas", The IEEE International Conference on Ultra-Wideband (ICUJVB), 2007.