Presentation 2023-11-15
A Compact Rectenna Integrating Double Voltage Rectifier for Large-Scale Rectenna Arrays
Takuma Miyamoto, Eisuke Nishiyama, Ichihiko Toyoda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a compact rectenna integrating a double voltage rectifier to realize large-scale rectenna arrays. Integrating a rectifier into an antenna element achieves miniaturization, and the proposed rectenna allows us to place many unit rectennas in a small area. The output power of the unit rectenna is increased by using a double voltage rectifier. In this paper, an antenna element used in the proposed rectenna is designed, and the antenna characteristics are confirmed to be equivalent to those of a conventional square microstrip antenna. The output power of the proposed rectenna is evaluated by simulation and prototype measurement, and higher output power than the rectenna with a single series rectifier is obtained under high power-density conditions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Rectenna / Double voltage rectifier / Wireless power transfer (WPT)
Paper # AP2023-135
Date of Issue 2023-11-08 (AP)

Conference Information
Committee AP / RCS
Conference Date 2023/11/15(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Kumamoto Prefectural Workers' Welfare Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Adaptive Antenna, Equalization, Interference Canceler, MIMO, Wireless Communications, etc.
Chair Kunio Sakakibara(Nagoya Inst. of Tech.) / Kenichi Higuchi(Tokyo Univ. of Science)
Vice Chair YUAN Qiaowei(Tohoku Inst. of Tech.) / Fumihide Kojima(NICT) / Osamu Muta(Kyushu Univ.) / Naoto Ishii(NEC)
Secretary YUAN Qiaowei(Iwate Univ.) / Fumihide Kojima(Mitsubishi Electric) / Osamu Muta(Univ. of Electro-Comm) / Naoto Ishii(Sharp)
Assistant Tomoki Murakami(NTT) / Masashi Iwabuchi(NTT) / Issei Kanno(KDDI Research) / Yuyuan Chang(Tokyo Inst. of Tech) / Kazuki Maruta(Tokyo Univ. of Science) / Kiichi Tateishi(NTT Docomo)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Compact Rectenna Integrating Double Voltage Rectifier for Large-Scale Rectenna Arrays
Sub Title (in English)
Keyword(1) Rectenna
Keyword(2) Double voltage rectifier
Keyword(3) Wireless power transfer (WPT)
1st Author's Name Takuma Miyamoto
1st Author's Affiliation Saga University(Saga Univ.)
2nd Author's Name Eisuke Nishiyama
2nd Author's Affiliation Saga University(Saga Univ.)
3rd Author's Name Ichihiko Toyoda
3rd Author's Affiliation Saga University(Saga Univ.)
Date 2023-11-15
Paper # AP2023-135
Volume (vol) vol.123
Number (no) AP-262
Page pp.pp.31-36(AP),
#Pages 6
Date of Issue 2023-11-08 (AP)