Presentation 2021-03-16
Circuit simulation of coupled RTD oscillators to generate OAM wave with wave propagation
Kyoshi Oyaizu, Tomoya Hamao, Hisato Fujisaka, Masayuki Yamauchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Multiplexing by the superimposition of electromagnetic waves with different orbital angular momentum (OAM) can be considered as one of the means for increasing the communication capacity.A terahertz(THz) band oscillator can be built by using a Resonant tunneling diode (RTD) that possesses negative resistance characteristics and an LC resonant circuit.By coupling the RTD oscillators, it is expected that THz band electromagnetic waves with OAM will be generated, and data transmission will be possible by phase wave propagation on the coupled osillators.Previous research has been limited to simulations of THz oscillation with a single RTD oscillator and its coupled synchronous system.In this study, we designed several systems in which multiple RTD oscillators were coupled, simulated them with Spice, and confirmed the THz oscillation with OAM and phase waves.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) orbital angular momentum / resonant tunneling diode / wave propagation / coupled oscillators
Paper # NLP2020-65
Date of Issue 2021-03-08 (NLP)

Conference Information
Committee NLP / MSS
Conference Date 2021/3/15(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) MSS, NLP, Work In Progress (MSS only), and etc.
Chair Kiyohisa Natsume(Kyushu Inst. of Tech.) / Shigemasa Takai(Osaka Univ.)
Vice Chair Takuji Kosaka(Chukyo Univ.) / Atsuo Ozaki(Osaka Inst. of Tech.)
Secretary Takuji Kosaka(Kyushu Inst. of Tech.) / Atsuo Ozaki(Kagawa Univ.)
Assistant Toshikaza Samura(Yamaguchi Univ.) / Hideyuki Kato(Oita Univ.) / Naoki Hayashi(Osaka Univ.)

Paper Information
Registration To Technical Committee on Nonlinear Problems / Technical Committee on Mathematical Systems Science and its Applications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Circuit simulation of coupled RTD oscillators to generate OAM wave with wave propagation
Sub Title (in English)
Keyword(1) orbital angular momentum
Keyword(2) resonant tunneling diode
Keyword(3) wave propagation
Keyword(4) coupled oscillators
1st Author's Name Kyoshi Oyaizu
1st Author's Affiliation Hiroshima City University(Hiroshima City Univ.)
2nd Author's Name Tomoya Hamao
2nd Author's Affiliation Electronics and Computer Engineering Hiroshima Institute of Technology(Hiroshima Inst. of Tech.)
3rd Author's Name Hisato Fujisaka
3rd Author's Affiliation Hiroshima City University(Hiroshima City Univ.)
4th Author's Name Masayuki Yamauchi
4th Author's Affiliation Electronics and Computer Engineering Hiroshima Institute of Technology(Hiroshima Inst. of Tech.)
Date 2021-03-16
Paper # NLP2020-65
Volume (vol) vol.120
Number (no) NLP-430
Page pp.pp.59-63(NLP),
#Pages 5
Date of Issue 2021-03-08 (NLP)