Presentation 2011-10-26
Development of a 5 GHz Band RF-Tag System for Ubiquitous Consumer Electronics
Hitoshi KITAYOSHI, Kunio SAWAYA,
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Abstract(in English) A novel semi-passive multi-media RF-tag using 5 GHz band for distance/speed measurement and two-way communications over 30 m range is proposed. Proposed tag is composed of a 3-axis acceleration sensor, a divided microstrip antenna, a resonant open stub circuit for boosting the rectified DC voltage and a pulse key detector for the protocol operation. Multi-subcarrier multilevel phase shift keying (MPSK) scattering communication is employed for the 80 kbps QPSK data transmission at the f_s=25G kHz and a distance/speed measurement using f_s=32.768kHz free running oscillator. Experimental results of fabricated semi-passive RF-tags, i.e., tags for distance/speed measurement and two-way sensing data monitor are presented.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-Media Radio Communication / Subcarrier MPSK Scattering / Divided Microstrip Antenna / Positioning / Ubiquitous Consumer Electronics / Pulse Key Detector
Paper # RCS2011-149,SR2011-52,AN2011-27,USN2011-29
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Conference Date 2011/10/19(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development of a 5 GHz Band RF-Tag System for Ubiquitous Consumer Electronics
Sub Title (in English)
Keyword(1) Multi-Media Radio Communication
Keyword(2) Subcarrier MPSK Scattering
Keyword(3) Divided Microstrip Antenna
Keyword(4) Positioning
Keyword(5) Ubiquitous Consumer Electronics
Keyword(6) Pulse Key Detector
1st Author's Name Hitoshi KITAYOSHI
1st Author's Affiliation School of Engineering, Tohoku University()
2nd Author's Name Kunio SAWAYA
2nd Author's Affiliation School of Engineering, Tohoku University
Date 2011-10-26
Paper # RCS2011-149,SR2011-52,AN2011-27,USN2011-29
Volume (vol) vol.111
Number (no) 261
Page pp.pp.-
#Pages 7
Date of Issue