Presentation 2018-12-21
Investigation of Design Method of Low-Power 64-QAM Transmitter Employing Backscattering Technique
Kaede Miyauchi, Noboru Ishihara, Hiroyuki Ito,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the widespread of IoT, it is thought that frequency will become tight even in short distance communication between several meters in the future. In contrast, the sub-mW or less power consumption in wireless communication circuit is desired. Our group presented the circuit technology that achieved high spectrum efficiency of 3.3b/s/Hz while consuming about 100μW. In this paper, we aim to further improve spectrum efficiency, and examine the new design method of key RF mixer section. Circuit simulation resulted in the expectation of 64-QAM modulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Transmitter / Backscattering / Quadrature Modulation / Spectrum Efficiency
Paper # CAS2018-79,ICD2018-63,CPSY2018-45
Date of Issue 2018-12-14 (CAS, ICD, CPSY)

Conference Information
Committee ICD / CPSY / CAS
Conference Date 2018/12/21(3days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hideto Hidaka(Renesas) / Koji Nakano(Hiroshima Univ.) / Hideaki Okazaki(Shonan Inst. of Tech.)
Vice Chair Makoto Nagata(Kobe Univ.) / Hidetsugu Irie(Univ. of Tokyo) / Takashi Miyoshi(Fujitsu) / Taizo Yamawaki(Hitachi)
Secretary Makoto Nagata(Panasonic) / Hidetsugu Irie(Tohoku Univ.) / Takashi Miyoshi(Utsunomiya Univ.) / Taizo Yamawaki(Hokkaido Univ.)
Assistant Hiroyuki Ito(Tokyo Inst. of Tech.) / Masatoshi Tsuge(Socionext) / Tetsuya Hirose(Kobe Univ.) / Yasuaki Ito(Hiroshima Univ.) / Tomoaki Tsumura(Nagoya Inst. of Tech.) / Motoi Yamaguchi(Renesas Electronics)

Paper Information
Registration To Technical Committee on Integrated Circuits and Devices / Technical Committee on Computer Systems / Technical Committee on Circuits and Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Investigation of Design Method of Low-Power 64-QAM Transmitter Employing Backscattering Technique
Sub Title (in English)
Keyword(1) Transmitter
Keyword(2) Backscattering
Keyword(3) Quadrature Modulation
Keyword(4) Spectrum Efficiency
1st Author's Name Kaede Miyauchi
1st Author's Affiliation Tokyo Institute of Technology(Titech)
2nd Author's Name Noboru Ishihara
2nd Author's Affiliation Tokyo Institute of Technology(Titech)
3rd Author's Name Hiroyuki Ito
3rd Author's Affiliation Tokyo Institute of Technology(Titech)
Date 2018-12-21
Paper # CAS2018-79,ICD2018-63,CPSY2018-45
Volume (vol) vol.118
Number (no) CAS-373,ICD-374,CPSY-375
Page pp.pp.7-9(CAS), pp.7-9(ICD), pp.7-9(CPSY),
#Pages 3
Date of Issue 2018-12-14 (CAS, ICD, CPSY)