Presentation 2010-10-08
Ultra-Wideband Spatio-Temporal Channel Sounding with Use of an OFDM Signal in an Indoor Environment
Daisuke Sugizaki, Soichi Saito, Naohiko Iwakiri, Takehiko Kobayashi,
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Abstract(in English) Microwave vector network analyzer (VNA) has been widely used to as an ultra wideband (UWB) channel sounder. However, channel sounders using VNAs have some limitations; there is only one snapshot; and imcoming waves tend to be strongly correlated due to sounding signals of sine waves. To overcome the above issues, a UWB spatio-temporal channel sounder, employing an orthogonal frequency division multiplexing (OFDM) signal and a virtual array antenna, was developed along with a proposed technique for estimating time-of-arrival (TOA) and angle-of-arrival (AOA) of UWB OFDM signals. Comparison was carried out between the VNA- and the OFDM-based channel sounders in term of experimental estimation of TOAs and AOAs in an indoor three-paht environment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) UWB / Channel Sounder / TOA / AOA / OFDM
Paper # WBS2010-29
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Conference Information
Committee WBS
Conference Date 2010/9/30(1days)
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Registration To Wideband System(WBS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Ultra-Wideband Spatio-Temporal Channel Sounding with Use of an OFDM Signal in an Indoor Environment
Sub Title (in English)
Keyword(1) UWB
Keyword(2) Channel Sounder
Keyword(3) TOA
Keyword(4) AOA
Keyword(5) OFDM
1st Author's Name Daisuke Sugizaki
1st Author's Affiliation Wireless System Laboratory, Tokyo Denki University()
2nd Author's Name Soichi Saito
2nd Author's Affiliation Wireless System Laboratory, Tokyo Denki University
3rd Author's Name Naohiko Iwakiri
3rd Author's Affiliation Wireless System Laboratory, Tokyo Denki University
4th Author's Name Takehiko Kobayashi
4th Author's Affiliation Wireless System Laboratory, Tokyo Denki University
Date 2010-10-08
Paper # WBS2010-29
Volume (vol) vol.110
Number (no) 222
Page pp.pp.-
#Pages 6
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