• DocumentCode
    2072967
  • Title

    Experimental Examination of a UWB Positioning System with High Speed Comparators

  • Author

    Kitamura, Koichi ; Sanada, Yukitoshi

  • Author_Institution
    Keio Univ., Yokohama
  • fYear
    2007
  • fDate
    24-26 Sept. 2007
  • Firstpage
    927
  • Lastpage
    932
  • Abstract
    Impulse radio (IR)-ultra wideband (UWB) enables accurate ranging due to very short duration pulses. Therefore, UWB may provide accurate positioning capability. In order to relax the complexity in circuit implementation, UWB system with low resolution analog digital converters (ADCs) has been investigated. In this paper, the accuracy of UWB positioning with comparators is investigated through experiment. The accuracy of positioning with comparators is compared to that with 8 [bit] ADCs, and effectiveness of the system with the comparators is confirmed within the area of 1.8 X 1.8 [m].
  • Keywords
    analogue-digital conversion; comparators (circuits); ultra wideband communication; UWB positioning system; analog digital converters; circuit implementation; high speed comparators; impulse radio; Analog-digital conversion; Circuits; Field programmable gate arrays; Narrowband; Pulse amplifiers; Radio transmitters; Satellite broadcasting; Signal generators; Wideband; Wireless LAN; Comparator; IR-UWB; Positioning;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Ultra-Wideband, 2007. ICUWB 2007. IEEE International Conference on
  • Conference_Location
    Singapore
  • Print_ISBN
    978-1-4244-0521-3
  • Electronic_ISBN
    978-1-4244-0521-3
  • Type

    conf

  • DOI
    10.1109/ICUWB.2007.4381077
  • Filename
    4381077