Presentation 2021-11-26
[Short Paper] Batteryless Backscatter Transmitter Operating on Two-Dimensional Waveguide
Akihito Noda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this presentation, we report on backscatter communication in a two-dimensional data/power transmission environment. A backscatterer (Bx) receives continuous-wave (CW) microwaves propagating along a two-dimensional communication (2DC) sheet via a surface coupler that couples with the sheet-guided mode. By switching the impedance terminating the coupler port, the modulated reflected wave is generated in the sheet. A batteryless Bx can operate on a 2DC sheet by harvesting the power from the received CW microwave. Since the Bx consumes about 1 mW, when 1 W CW is supplied to the 2DC sheet, the power transmission efficiency required for the Bx is about 0.1%. The 2DC technology will enable a highly intelligent space in which batteryless sensors are distributed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Two-dimensional communication / backscatter communication / Internet of Things (IoT)
Paper # SRW2021-37
Date of Issue 2021-11-18 (SRW)

Conference Information
Committee SRW / SeMI / CNR
Conference Date 2021/11/25(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) IoT Workshop
Chair Hanako Noda(Anritsu) / Koji Yamamoto(Kyoto Univ.) / Masayuki Kanbara(NAIST)
Vice Chair Keiichi Mizutani(Kyoto Univ.) / Kentaro Saito(Tokyo Denki Univ.) / Hirokazu Sawada(NICT) / Kazuya Monden(Hitachi) / Yasunori Owada(NICT) / Yoshihiko Murakawa(Kyoto Inst. of Tech.)
Secretary Keiichi Mizutani(NTT) / Kentaro Saito(NIigata Univ.) / Hirokazu Sawada(Cyber Univ.) / Kazuya Monden(Waseda Univ.) / Yasunori Owada(Osaka Univ.) / Yoshihiko Murakawa(Toshiba)
Assistant Akihito Noda(Nanzan Univ.) / Yuki Katsumata(NTT DOCOMO) / Akihito Taya(Aoyama Gakuin Univ.) / Yu Nakayama(Tokyo Univ. of Agri. and Tech.) / Yuta Hoshi(NHK) / Junji Yamato(Kogakuin Univ.)

Paper Information
Registration To Technical Committee on Short Range Wireless Communications / Technical Committee on Sensor Network and Mobile Intelligence / Technical Committee on Cloud Network Robotics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Short Paper] Batteryless Backscatter Transmitter Operating on Two-Dimensional Waveguide
Sub Title (in English)
Keyword(1) Two-dimensional communication
Keyword(2) backscatter communication
Keyword(3) Internet of Things (IoT)
1st Author's Name Akihito Noda
1st Author's Affiliation Nanzan University/Japan Science and Technology Agency(Nanzan Univ./JST)
Date 2021-11-26
Paper # SRW2021-37
Volume (vol) vol.121
Number (no) SRW-265
Page pp.pp.43-43(SRW),
#Pages 1
Date of Issue 2021-11-18 (SRW)