no code implementations • 29 Mar 2024 • Shoichiro Kitada, Taishi Kotsuka, Yutaka Hori
Toward control of the reaction systems as desired via MC, it is important to transmit signals without distortion by MC since the reaction systems are often triggered depending on the concentration of signaling molecules arriving at the cells.
no code implementations • 12 Nov 2023 • Taishi Kotsuka, Yutaka Hori
Molecular communication (MC) is recently featured as a novel communication tool to connect individual biological nanorobots.
no code implementations • 24 Jan 2023 • Taishi Kotsuka, Yutaka Hori
In this paper, we introduce the system theoretic model for the multi-agent MC systems represented by multi-input and multi-output (MIMO) systems using the transfer functions, and then propose a method to analyze the stability for the special case of the circulant structured multi-agent MC systems.
no code implementations • 12 Jan 2023 • Chung-Yao Kao, Shinji Hara, Yutaka Hori, Tetsuya Iwasaki, Sei Zhen Khong
We recapitulate the notion of phase change rate maximization and demonstrate the usefulness of its solution on analyzing the robust instability of a cyclic network of multi-agent systems subject to a homogenous multiplicative perturbation.
no code implementations • 26 Oct 2022 • Taishi Kotsuka, Yutaka Hori
Molecular communication (MC) enables cooperation of spatially dispersed molecular robots through the feedback control mediated by diffusing signal molecules.
no code implementations • 25 Mar 2022 • Taishi Kotsuka, Yutaka Hori
Recently, molecular communication (MC) has been studied as a micro-scale communication between cells or molecular robots.
no code implementations • 19 Feb 2022 • Shinji Hara, Chung-Yao Kao, Sei Zhen Khong, Tetsuya Iwasaki, Yutaka Hori
This paper is concerned with a new optimization problem named "phase change rate maximization" for single-input-single-output linear time-invariant systems.
1 code implementation • 5 Mar 2021 • Mei Minami, Yuka Masumoto, Yoshihiro Okawa, Tomotake Sasaki, Yutaka Hori
To overcome this limitation, we propose a model-free two-step design approach that improves the transient learning performance of RL in an optimal regulator redesign problem for unknown nonlinear systems.
no code implementations • 8 Feb 2021 • Yuta Sakurai, Yutaka Hori
More specifically, we formulate a semidefinite program to compute the intervals of the stationary solution of uncertain moment equations whose parameters are given only partially in the form of the statistics of their distributions.
no code implementations • 27 Jan 2021 • Shinji Hara, Tetsuya Iwasaki, Yutaka Hori
This paper is concerned with robust instability analysis for linear multi-agent dynamical systems with cyclic structure.
no code implementations • 25 Aug 2020 • Shinji Hara, Tetsuya Iwasaki, Yutaka Hori
This paper is concerned with a robust instability analysis for the single-input-single-output unstable linear time-invariant (LTI) system under dynamic perturbations.
no code implementations • 4 Mar 2020 • Shinji Hara, Tetsuya Iwasaki, Yutaka Hori
This paper is concerned with robust instability analysis of linear feedback systems subject to a dynamic uncertainty.