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
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