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TOA estimation for UWB through-wall application

Published: 29 July 2008 Publication History

Abstract

The wall filter effect on the UWB through-wall impulse is investigated. The problem addressed is the TOA estimation error for the UWB indoor application. Simulation and analysis point out that it is advisable to employ the proper impulse to achieve the high time resolution rather than to employ the impulse as short as possible. The high time resolution and distortion by wall filter effect should be trade off and well considered when the impulse is chosen for the through-wall application. The shorter through-wall impulse it is, the greater distortion it suffers. For templates mismatching with the received signal, the receiver estimates the wrong TOA against the peak of the correlation. The proposed solution is to modify the template according to the application scenarios for different wall materials. Mathematical analysis is exploited to show the validity of this method.

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cover image ACM Other conferences
ICAIT '08: Proceedings of the 2008 International Conference on Advanced Infocomm Technology
July 2008
677 pages
ISBN:9781605580883
DOI:10.1145/1509315
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Association for Computing Machinery

New York, NY, United States

Publication History

Published: 29 July 2008

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Author Tags

  1. TOA estimation
  2. UWB
  3. through-wall impulse
  4. wall filter effect

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  • Research-article

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ICAIT '08 Paper Acceptance Rate 89 of 151 submissions, 59%;
Overall Acceptance Rate 122 of 207 submissions, 59%

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Cited By

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  • (2013)Voltage gain enhancement of KY converter2013 IEEE International Conference of IEEE Region 10 (TENCON 2013)10.1109/TENCON.2013.6718838(1-4)Online publication date: Oct-2013
  • (2013)High step-up converter based on multi-winding coupled inductor and charge pump capacitor2013 IEEE International Conference of IEEE Region 10 (TENCON 2013)10.1109/TENCON.2013.6718834(1-4)Online publication date: Oct-2013
  • (2013)A novel high step-up converter2013 IEEE 10th International Conference on Power Electronics and Drive Systems (PEDS)10.1109/PEDS.2013.6527085(575-579)Online publication date: Apr-2013
  • (2013)Applying coupled inductor to step-up converter combining KY and buck-boost converters2013 IEEE 10th International Conference on Power Electronics and Drive Systems (PEDS)10.1109/PEDS.2013.6526982(21-25)Online publication date: Apr-2013
  • (2013)Applying coupled inductor to step-up converter constructed by KY and buck-boost converters2013 IEEE International Symposium on Industrial Electronics10.1109/ISIE.2013.6563787(1-6)Online publication date: May-2013
  • (2012)A modified Boost topology with simultaneous AC and DC load2012 IEEE Energy Conversion Congress and Exposition (ECCE)10.1109/ECCE.2012.6342549(2454-2459)Online publication date: Sep-2012
  • (2012)Implementation and control of a bidirectional high-gain transformer-less standalone inverter2012 IEEE Energy Conversion Congress and Exposition (ECCE)10.1109/ECCE.2012.6342343(3233-3240)Online publication date: Sep-2012

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