CiNii Articles - Linear Inequality

1

Edge Matching with Inequalities, Triangles, Unknown Shape, and Two Players

Jeffrey Bosboom , Charlotte Chen , Lily Chung , Spencer Compton , Michael Coulombe , Erik D. Demaine , Martin L. Demaine , Ivan Tadeu Ferreira Antunes Filho , Dylan Hendrickson , Adam Hesterberg , Calvin Hsu , William Hu , Oliver Korten , Zhezheng Luo , Lillian Zhang

… First we analyze inequality (instead of equality) constraints between adjacent tiles, proving the problem NP-complete for strict inequalities but polynomial-time solvable for nonstrict inequalities. … we provide linear-time algorithms to find antidirected and forbidden-transition Eulerian paths; … First we analyze inequality (instead of equality) constraints between adjacent tiles, proving the problem NP-complete for strict inequalities but polynomial-time solvable for nonstrict inequalities. …

情報処理学会論文誌 61(12), 2020-12-15

IPSJ
2

On Complementary Duals—Both Fixed Points—

Iwamoto Seiichi , Kimura Yutaka , Fujita Toshiharu

… We focus on a pair of linear terms, which generates the respective quadratic functions (sums of squares) through an elementary inequality. … The condition turns out to be a linear system of 2n-equation in 2n-variable. …

Bulletin of the Kyushu Institute of Technology. Pure and applied mathematics = Bulletin of the Kyushu Institute of Technology. Pure and applied mathematics (67), 1-28, 2020-03-31

IR
3

Design of Event-Triggered Quantized State Feedback Based on Uniformly Ultimate Boundedness [in Japanese]

吉川峻平 , 小林孝一 , 山下裕

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 119(470), 49-52, 2020-03-09
4

Controller design optimization for each virtual sound source in binaural reproduction applying output tracking control [in Japanese]

伊藤敦郎 , 松井健太郎

日本音響学会誌 76(1), 23-26, 2020-01
5

Edge Matching with Inequalities, Triangles, Unknown Shape, and Two Players

Bosboom Jeffrey , Hesterberg Adam , Hsu Calvin , Hu William , Korten Oliver , Luo Zhezheng , Zhang Lillian , Chen Charlotte , Chung Lily , Compton Spencer , Coulombe Michael , Demaine Erik D. , Demaine Martin L. , Filho Ivan Tadeu Ferreira Antunes , Hendrickson Dylan

… First we analyze inequality (instead of equality) constraints between adjacent tiles, proving the problem NP-complete for strict inequalities but polynomial-time solvable for nonstrict inequalities. … we provide linear-time algorithms to find antidirected and forbidden-transition Eulerian paths; …

Journal of Information Processing 28(0), 987-1007, 2020

J-STAGE
6

Fault-Tolerant Flight Control for Elevator Faults Using S/CAS and Feedforward via Structured H∞ Control [in Japanese]

Sato Masayuki

… as hinfstruct, under the supposition that the elevator faults are time-invariant, and we then check the control performance of the designed FTC for the parameter-varying closed-loop system via Linear Matrix Inequality (LMI) condition. … The control performance is examined via linear simulations as well as hardware-in-the-loop simulations. …

JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES 68(6), 223-231, 2020

J-STAGE
7

Wellposedness and Asymptotic Behavior of the Perturbed Nonlinear Schrödinger Equation with Kerr Law Nonlinearity and Localized Damping

Zhang Zaiyun , Liu Zhenhai , Sun Mingbao

… First, by using the semigroup method, we prove that the global existence and uniqueness of the solution to the linear problem. … Finally, we establish the exponential decay of the solution of nonlinear problem by using Sobolev inequality and Unique Continuation Principle. …

Funkcialaj Ekvacioj 63(3), 293-322, 2020

J-STAGE
8

Attitude Control of a Spacecraft as an LPV Model Using the ILQ Method

SHIMOMURA Takashi , OGURA Hayate , KANATA Sayaka

… In this paper, we develop a new gain-scheduled (GS) controller for attitude control of spacecraft when the plant models are given as linear parameter-varying (LPV) systems. … performance evaluation, we introduce the inverse linear quadratic (ILQ) method, while generalizing the existing theory for linear time-invariant (LTI) systems to that for LPV systems. …

TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN 18(6), 344-349, 2020

J-STAGE
9

Extended model predictive control: robust controller with matching condition [in Japanese]

MASUDA Kai , UCHIYAMA Kenji

… Robust Model Predictive Control (RMPC) by using a Linear Matrix Inequality (LMI) or H-infinity control theory has been proposed to improve the robust performance. …

Transactions of the JSME (in Japanese) 86(889), 19-00300-19-00300, 2020

J-STAGE
10

The best constant of discrete Sobolev inequality on 1812 C60 fullerene isomers

Kametaka Yoshinori , Watanabe Kohtaro , Nagai Atsushi , Takemura Kazuo , Yamagishi Hiroyuki , Sekido Hiroto

… Classical mechanical models of these isomers with a linear spring on each edge are investigated. …

JSIAM Letters 12(0), 49-52, 2020

J-STAGE
11

Robust State Feedback Controller Design Method Guaranteeing Deterministic H∞ Performance and Stochastic Stability [in Japanese]

NIWA Keishi , SATO Masayuki , ADACHI Shuichi

… In this paper, we consider a design method of state feedback controllers for discrete-time linear systems with stochastic parameters that vary accordingly to independent and identically distributed (i.i.d.) process. … performance and stochastic stability simultaneously via extended linear matrix inequalities (LMIs) approach. …

Transactions of the Society of Instrument and Control Engineers 56(5), 275-283, 2020

J-STAGE
12

Periodic Event-triggered Control for Extended Plants [in Japanese]

ICHIHARA Hiroyuki , YAMAMOTO Masashi , SAWADA Kenji

… This paper presents a design method of static output feedback controllers that guarantees asymptotic stability for an extended plant of linear discrete-time systems with a periodic event-triggering condition based on the output error. …

Transactions of the Society of Instrument and Control Engineers 56(4), 236-242, 2020

IR J-STAGE
13

The Best Constant of Discrete Sobolev Inequality with Hamilton Path on Tetra-, Hexa- and Octa- Polyhedra [in Japanese]

Yamagishi Hiroyuki , Sekido Hiroto , Kametaka Yoshinori

概要. 正4,6,8面体の各頂点に同一種の原子を配置し，辺で隣接する2つの原子を線形バネで結ぶ．多面体をハミルトン閉路で囲み，閉路上と閉路外に異なるバネ定数を配置した古典力学モデルを考える．離散ソボレフ不等式は，たわみの最大幅をポテンシャルエネルギーの定数倍で評価する不等式で，最良定数は古典力学モデルのかたさを表す．

Transactions of the Japan Society for Industrial and Applied Mathematics 30(1), 1-25, 2020

J-STAGE
14

Control of Systems with Stochastic Parameters [in Japanese]

HOSOE Yohei

Journal of The Society of Instrument and Control Engineers 59(3), 212-217, 2020

J-STAGE
15

Round-robin Scheduling and Gain-switching Robust Controller over Lossy Measurement/command Networks [in Japanese]

TADENUMA Toshihide , OGURA Masaki , SUGIMOTO Kenji

… The gains are designed via sufficient linear matrix inequality (LMI) conditions. …

Transactions of the Society of Instrument and Control Engineers 56(3), 89-97, 2020

J-STAGE
16

SPR Condition Establishment by Filter Design of Feedback Error Learning Control [in Japanese]

IMAHAYASHI Wataru , HAN Xinyou , OGURA Masaki , SUGIMOTO Kenji

… In this paper, we propose to satisfy the SPR condition by designing a filter in the FF controller by solving i) a linear matrix inequality (LMI) for a nominal plant; …

Transactions of the Society of Instrument and Control Engineers 56(3), 141-148, 2020

J-STAGE
17

Distributed Observer over Delayed Sensor Networks for Systems with Unknown Inputs

ADACHI Ryosuke , YAMASHITA Yuh , KOBAYASHI Koichi

… The stability condition is given by a linear matrix inequality (LMI). …

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E103.A(2), 469-477, 2020

IR J-STAGE
18

Reduction charge smaller than the deposited one in cathodic stripping voltammograms of AgCl

Peng Tang , Koichi Jeremiah Aoki , Jingyuan Chen

… A silver electrode was anodized in lowly concentrated potassium chloride solution almost under the steady state to generate a deposit of silver chloride on the electrode, and the deposit was cathodically stripped by linear potential scan to evaluate the reduction charge. … Since the equality was valid for long term chronocoulometry at the double potential step, the inequality is not due to any irreversibility of electrode reactions, but can be attributed to the process of the cathodic potential scan. …

American Journal of Analytical Chemistry (10), 286-295, 2019-08

IR
19

Practical Model Construction and Stable Control of an Unmanned Aerial Vehicle With a Parafoil-Type Wing

Motoyasu Tanaka , Kazuo Tanaka , Hua O. Wang

… Next, stable controller design conditions for the UAV-PW model with uncertainties are derived in terms of linear matrix inequalities (LMIs). …

IEEE Transactions on Systems, Man, and Cybernetics: Systems 49(6), 1291-1297, 2019-06

IR
20

COMPOSITE ITERATIVE METHODS FOR A GENERAL SYSTEM OF VARIATIONAL INEQUALITIES AND FIXED POINT PROBLEMS (Study on Nonlinear Analysis and Convex Analysis)

Jung Jong Soo

… Then we establish strong convergence of the sequence generated by the proposed iterative methods to a common element of the solution set and the fixed point set, which is the unique solution of a certain variational inequality. …

数理解析研究所講究録 (2112), 13-19, 2019-04

IR

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