Tomomichi Hagiwara

145 papers C 16Journal 80Unranked 49

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Induced norm analysis of linear systems for nonnegative input signals. Autom. Yoshio Ebihara, Noboru Sebe, Hayato Waki, Dimitri Peaucelle, Sophie Tarbouriech, Victor Magron, Tomomichi Hagiwara
2025	—	`conf`	A Discretization for Sampled-Data Controller Synthesis of Minimizing the L1-induced Norm. CDC Junghoon Kim, Jung Hoon Kim, Tomomichi Hagiwara
2025	J	`jnl`	L∞/L2 Hankel norm analysis of linear periodically time-varying systems and detection of critical instants. Syst. Control. Lett. Tomomichi Hagiwara, Taichi Yuyama, Jung Hoon Kim
2025	J	`jnl`	Stability Conditions for Discrete-Time Stochastic Systems Introduced on Left-Bounded Time Interval. IEEE Control. Syst. Lett. Daiki Hayashi, Yohei Hosoe, Yu Kawano, Tomomichi Hagiwara
2024	J	`jnl`	A new quasi-finite-rank approximation of compression operators on L∞[0,H) with applications to sampled-data and time-delay systems: Piecewise linear kernel approximation approach. J. Frankl. Inst. Dohyeok Kwak, Jung Hoon Kim, Tomomichi Hagiwara
2024	—	`conf`	Computing the L1-Induced Norm of Sampled-data Systems. CDC Junghoon Kim, Dohyeok Kwak, Jung Hoon Kim, Tomomichi Hagiwara
2024	C	`conf`	Generalized Kernel Approximation Approach to $\mathcal{L}_{1}$ Optimal Control of Sampled-Data Systems. ACC Dohyeok Kwak, Jung-Hoon Kim, Tomomichi Hagiwara
2024	J	`jnl`	Internal/External Positivity of Sampled-Data Systems: Definitions and the Necessary and Sufficient Conditions. IEEE Access Ryosuke Shiga, Tomomichi Hagiwara, Yoshio Ebihara
2024	J	`jnl`	On Existence of Uniformly Marginally Stable Zeros of Linear Sampled-Data Systems and Its Application to Stable Inversion-Based Control. IEEE Access Gyunghoon Park, Hyungbo Shim, Tomomichi Hagiwara
2024	J	`jnl`	Stochastic Gain-Scheduled Control of Discrete-Time Systems Characterized by Random Polytopes. IEEE Control. Syst. Lett. Yohei Hosoe, Yuki Michitani, Dimitri Peaucelle, Tomomichi Hagiwara
2023	—	`conf`	A New Quasi-Finite-Rank Approximation of Compression Operators with Application to the $\mathcal{L}_{1}$ Discretization for Sampled-Data Systems. CDC Dohyeok Kwak, Jung Hoon Kim, Tomomichi Hagiwara
2023	J	`jnl`	Generalized framework for computing the L∞-induced norm of sampled-data systems. Appl. Math. Comput. Dohyeok Kwak, Jung-Hoon Kim, Tomomichi Hagiwara
2023	J	`jnl`	H₂ Performance Analysis and Synthesis for Discrete-Time Linear Systems With Dynamics Determined by an i.i.d. Process. IEEE Control. Syst. Lett. Yohei Hosoe, Takashi Okamoto, Tomomichi Hagiwara
2023	—	`conf`	L∞/ L2 Hankel Norm Analysis and Characterization of Critical Instants for Continuous-Time Linear Periodically Time-Varying Systems. CDC Tomomichi Hagiwara, Taichi Yuyama, Jung Hoon Kim
2023	J	`jnl`	Quasi $L_{2}/L_{2}$ Hankel Norms and $L_{2}/L_{2}$ Hankel Norm/Operator of Sampled-Data Systems. IEEE Trans. Autom. Control. Tomomichi Hagiwara, Hiroki Hara
2023	J	`jnl`	Robust Control of Discrete-Time Systems With Coefficient Matrices Given by Polytopic Martingales. IEEE Control. Syst. Lett. Tomoya Kitahiro, Yohei Hosoe, Tomomichi Hagiwara
2023	J	`jnl`	Robust Stability Analysis of Sampled-Data Systems With Uncertainties Characterized by the ${\mathcal {L}}_\infty$-Induced Norm: Gridding Treatment With Convergence Rate Analysis. IEEE Trans. Autom. Control. Dohyeok Kwak, Jung Hoon Kim, Tomomichi Hagiwara
2023	J	`jnl`	State Observer Under Multi-Rate Sensing Environment and Its Design Using l IEEE Access Hiroshi Okajima, Yohei Hosoe, Tomomichi Hagiwara
2022	J	`jnl`	H2 Performance Analysis and Synthesis for Discrete-Time Linear Systems with Dynamics Determined by an i.i.d. Process. CoRR Yohei Hosoe, Takashi Okamoto, Tomomichi Hagiwara
2022	J	`jnl`	On Second-Moment Stability of Discrete-Time Linear Systems With General Stochastic Dynamics. IEEE Trans. Autom. Control. Yohei Hosoe, Tomomichi Hagiwara
2022	J	`jnl`	The generalized H2 controller synthesis problem of sampled-data systems. Autom. Jung-Hoon Kim, Tomomichi Hagiwara
2020	J	`jnl`	Analysis of Positive Systems Using Copositive Programming. IEEE Control. Syst. Lett. Teruki Kato, Yoshio Ebihara, Tomomichi Hagiwara
2020	J	`jnl`	Computing the L∞-Induced Norm of LTI Systems: Generalization of Piecewise Quadratic and Cubic Approximations. IEEE Access Jung Hoon Kim, Yong Woo Choi, Tomomichi Hagiwara
2020	J	`jnl`	Linearization of expectation-based inequality conditions in control for discrete-time linear systems represented with random polytopes. Autom. Yohei Hosoe, Dimitri Peaucelle, Tomomichi Hagiwara
2019	—	`conf`	Basic Idea of Periodically Time-Varying Dynamic Quantizer in Networked Control Systems. SICE Hiroshi Okajima, Yohei Hosoe, Tomomichi Hagiwara, Yuki Minami
2019	J	`jnl`	Causality of general input-output systems and extended small-gain theorem for their feedback connection. Eur. J. Control Yuji Nagira, Yohei Hosoe, Tomomichi Hagiwara
2019	J	`jnl`	Equivalent Stability Notions, Lyapunov Inequality, and Its Application in Discrete-Time Linear Systems With Stochastic Dynamics Determined by an i.i.d. Process. IEEE Trans. Autom. Control. Yohei Hosoe, Tomomichi Hagiwara
2019	J	`jnl`	Equivalent Stability Notions, Lyapunov Inequality, and Its Application in Discrete-Time Linear Systems with Stochastic Dynamics Determined by an i.i.d. Process. CoRR Yohei Hosoe, Tomomichi Hagiwara
2019	—	`conf`	Generalization of Piecewise Constant Approximation in the L∞/L2 Optimal Control of Sampled-Data Systems. ECC Jung Hoon Kim, Tomomichi Hagiwara
2019	—	`conf`	Generalized Framework for Gridding Approximation Approach to Yet Another H 2 Norm of Sampled-Data Systems. CDC Jung Hoon Kim, Tomomichi Hagiwara
2019	J	`jnl`	On Second-Moment Stability of Discrete-Time Linear Systems with General Stochastic Dynamics. CoRR Yohei Hosoe, Tomomichi Hagiwara
2019	—	`conf`	Properties of the Quasi L2/L2 Hankel Norms and the L2/L2 Hankel Operator of Sampled-Data Systems. ECC Hiroki Hara, Tomomichi Hagiwara
2018	—	`conf`	A Study on the Optimal Controller Synthesis for Minimizing the L CDC Jung Hoon Kim, Tomomichi Hagiwara
2018	—	`conf`	On Stability Analysis Based on Stochastic D-Scaling. CDC Yuji Nagira, Yohei Hosoe, Tomomichi Hagiwara
2018	J	`jnl`	Robust Stability Analysis and State Feedback Synthesis for Discrete-Time Systems Characterized by Random Polytopes. IEEE Trans. Autom. Control. Yohei Hosoe, Tomomichi Hagiwara, Dimitri Peaucelle
2018	J	`jnl`	The L SIAM J. Control. Optim. Tomomichi Hagiwara, Akira Inai, Jung Hoon Kim
2018	—	`conf`	The lp Induced Norm and the Small-Gain Theorem for Discrete-time Stochastic Systems. ECC Yuji Nagira, Yohei Hosoe, Tomomichi Hagiwara
2017	—	`conf`	A discretization approach to the analysis of yet another H2 norm of LTI sampled-data systems. CDC Jung Hoon Kim, Tomomichi Hagiwara
2017	J	`jnl`	Extensive theoretical/numerical comparative studies on H2 and generalised H2 norms in sampled-data systems. Int. J. Control Jung Hoon Kim, Tomomichi Hagiwara
2017	—	`conf`	Modified state predictive control of continuous-time systems with input delay. ICIT Yoichiro Masui, Kentaro Hirata, Tomomichi Hagiwara
2017	J	`jnl`	Robust stability analysis with cycling-based LPTV scaling. Part II: its properties under the use of FIR separators. Int. J. Control Mitsuaki Miyamoto, Yohei Hosoe, Tomomichi Hagiwara
2017	J	`jnl`	Robust stability analysis with cycling-based LPTV scaling: part I. Fundamental results on its relationship with lifting-based LPTV scaling. Int. J. Control Mitsuaki Miyamoto, Yohei Hosoe, Tomomichi Hagiwara
2017	J	`jnl`	Upper/lower bounds of generalized H Syst. Control. Lett. Jung Hoon Kim, Tomomichi Hagiwara
2016	—	`conf`	A study on discretization approach to the L∞/L2 optimal controller synthesis problem in sampled-data systems. CDC Jung Hoon Kim, Tomomichi Hagiwara
2016	C	`conf`	Dual LMI approach to H∞ performance limitations analysis of SISO systems with multiple unstable zeros and poles. ACC Yoshio Ebihara, Shogo Shintani, Tomomichi Hagiwara
2016	J	`jnl`	Further results on the Int. J. Control Jung Hoon Kim, Tomomichi Hagiwara
2016	J	`jnl`	L IEEE Trans. Autom. Control. Jung Hoon Kim, Tomomichi Hagiwara
2016	—	`conf`	Random polytope representation of discrete-time uncertain stochastic switched systems and robust stabilization. ECC Yohei Hosoe, Yuji Nagira, Tomomichi Hagiwara
2016	—	`conf`	The L∞=L2 Hankel norm of sampled-data systems. CDC Tomomichi Hagiwara, Akira Inai, Jung Hoon Kim
2015	—	`conf`	Computation of the induced norm from L2 to L∞ in SISO sampled-data systems: Discretization approach with convergence rate analysis. CDC Jung Hoon Kim, Tomomichi Hagiwara
2015	—	`conf`	Extension of the concept of random polytopes and robust stabilization synthesis. ECC Yohei Hosoe, Tomomichi Hagiwara
2015	—	`conf`	Gain-scheduled state feedback synthesis for systems characterized by random polytopes. CDC Yuji Nagira, Yohei Hosoe, Tomomichi Hagiwara
2015	C	`conf`	Induced norm from L2 to L∞ in SISO sampled-data systems. ACC Jung Hoon Kim, Tomomichi Hagiwara
2015	—	`conf`	Kernel approximation approach to the L1 analysis of sampled-data systems. ECC Jung Hoon Kim, Tomomichi Hagiwara
2015	J	`jnl`	L Autom. Jung Hoon Kim, Tomomichi Hagiwara
2015	C	`conf`	L1 analysis of LTI systems via piecewise higher-order approximation. CCA Yong Woo Choi, Jung Hoon Kim, Tomomichi Hagiwara
2015	J	`jnl`	Spectrum of Monodromy Operator for a Time-Delay System With Application to Stability Analysis. IEEE Trans. Autom. Control. Jung Hoon Kim, Tomomichi Hagiwara, Kentaro Hirata
2014	J	`jnl`	Computing the L Syst. Control. Lett. Jung Hoon Kim, Tomomichi Hagiwara
2014	—	`conf`	Computing the L∞-induced norm of LTI systems. CDC Jung Hoon Kim, Tomomichi Hagiwara
2014	J	`jnl`	Conversion of linear time-invariant time-delay feedback systems into delay-differential equations with commensurate delays. Int. J. Syst. Sci. Tatsuya Yamazaki, Tomomichi Hagiwara
2014	C	`conf`	Robust stability analysis of discrete-time linear systems characterized by stochastic polytopes. ACC Yohei Hosoe, Tomomichi Hagiwara
2014	—	`conf`	State feedback synthesis for robust stabilization of discrete-time linear systems characterized by stochastic polytopes. ECC Yohei Hosoe, Tomomichi Hagiwara
2013	—	`conf`	A note on representation of nonlinear time-varying delay-differential equations as time-delay feedback systems. ASCC Tatsuya Yamazaki, Tomomichi Hagiwara
2013	—	`conf`	A study on the spectrum of monodromy operator for a time-delay system. ASCC Jung Hoon Kim, Tomomichi Hagiwara, Kentaro Hirata
2013	—	`conf`	Computing the L∞[0, h)-induced norm of a compression operator. ECC Jung Hoon Kim, Tomomichi Hagiwara
2013	—	`conf`	Demonstrating the Effectiveness of Noncausal LPTV Scaling through Control Experiments with Cart Inverted Pendulum. PSYCO Kei Katayama, Yohei Hosoe, Tomomichi Hagiwara
2013	—	`conf`	L1 analysis of sampled-data systems via fast-lifting and piecewise linear approximation. CDC Jung Hoon Kim, Tomomichi Hagiwara
2013	—	`conf`	Stability analysis of time-delay systems based on a power of the monodromy operator. ECC Yuki Saito, Tomomichi Hagiwara
2013	J	`jnl`	Unified treatment of robust stability conditions for discrete-time systems through an infinite matrix framework. Autom. Yohei Hosoe, Tomomichi Hagiwara
2012	C	`conf`	Robust stability analysis based on discrete-time FIR scaling. ACC Yohei Hosoe, Tomomichi Hagiwara
2012	—	`conf`	Robust stability analysis based on noncausal LPTV FIR scaling: Explicit procedure and relationship with causal LTI FIR scaling. CDC Yohei Hosoe, Tomomichi Hagiwara
2011	—	`conf`	A note on separator-type robust stability theorem and well-posedness of linear time-invariant systems. AuCC Tomomichi Hagiwara
2011	J	`jnl`	Block checker/diagonal transformation matrices, their properties, and the interplay with fast-lifting. Int. J. Syst. Sci. Tomomichi Hagiwara
2011	J	`jnl`	Concatenated solutions of delay-differential equations and their representation with time-delay feedback systems. Int. J. Control Tomomichi Hagiwara, Masahiro Kobayashi
2011	J	`jnl`	Fast-Lifting Approach to the Computation of the Spectrum of Retarded Time-Delay Systems. Eur. J. Control Tomomichi Hagiwara, Kentaro Hirata
2011	—	`conf`	Infinite matrix representations of robust stability conditions for discrete-time systems. CDC/ECC Yohei Hosoe, Tomomichi Hagiwara
2011	J	`jnl`	Periodically time-varying controller synthesis for multiobjective H Syst. Control. Lett. Yoshio Ebihara, Jun Yamaguchi, Tomomichi Hagiwara
2011	J	`jnl`	Properties of discrete-time noncausal linear periodically time-varying scaling and their relationship with shift-invariance in lifting-timing. Int. J. Control Yohei Hosoe, Tomomichi Hagiwara
2010	—	`conf`	Asymptotic exactness of dual LMI approach for robust performance analysis of uncertain LTI systems. CDC Yoshio Ebihara, Yusuke Matsuda, Tomomichi Hagiwara
2010	J	`jnl`	Noncausal linear periodically time-varying scaling for robust stability analysis of discrete-time systems: Frequency-dependent scaling induced by static separators. Autom. Tomomichi Hagiwara, Yasuhiro Ohara
2010	J	`jnl`	Quasi-finite-rank approximation of compression operators in sampled-data systems and time-delay systems. Int. J. Control Tomomichi Hagiwara, Kenichi Morioka, Koichiro Okada
2010	—	`conf`	Synthesis of robust performance controllers based on discrete-time noncausal linear periodically time-varying scaling. PSYCO Yohei Hosoe, Tomomichi Hagiwara
2009	—	`conf`	Constructing a sequence of relaxation problems for robustness analysis of uncertain LTI systems via dual LMIs. CDC Yusuke Matsuda, Yoshio Ebihara, Tomomichi Hagiwara
2009	—	`conf`	Fast-lifting approach to the computation of the spectrum of retarded time-delay systems. ECC Tomomichi Hagiwara, Kentaro Hirata
2009	—	`conf`	Further results on periodically time-varying memory state-feedback controller synthesis for discrete-time linear systems. CDC Yoshio Ebihara, Yuki Kuboyama, Tomomichi Hagiwara, Dimitri Peaucelle, Denis Arzelier
2009	J	`jnl`	Modified fast-sample/fast-hold approximation and γ-independent Int. J. Control Tomomichi Hagiwara, Koichiro Okada
2009	J	`jnl`	Robust Performance Analysis of Uncertain LTI Systems: Dual LMI Approach and Verifications for Exactness. IEEE Trans. Autom. Control. Yoshio Ebihara, Yusuke Onishi, Tomomichi Hagiwara
2009	J	`jnl`	Separator-type robust stability theorem of sampled-data systems allowing noncausal LPTV scaling. Autom. Tomomichi Hagiwara
2008	—	`conf`	Fast-lifting approach to time-delay systems: Fundamental framework. CDC Tomomichi Hagiwara
2008	J	`jnl`	Generalized SIAM J. Control. Optim. Yoshio Ebihara, Katsutoshi Maeda, Tomomichi Hagiwara
2008	J	`jnl`	Linear periodically time-varying scaling and its properties. Syst. Control. Lett. Tomomichi Hagiwara, Ryouta Mori
2008	J	`jnl`	Modified Fast-sample/Fast-hold Approximation for Sampled-data System Analysis. Eur. J. Control Tomomichi Hagiwara, Hiroaki Umeda
2008	C	`conf`	γ-Independent H∞-discretization of sampled-data systems by modified fast-sample/fast-hold approximation with fast lifting. ACC Tomomichi Hagiwara, Koichiro Okada
2007	J	`jnl`	An iterative method with guaranteed convergence for robust performance analysis of sampled-data systems against parameter uncertainties. Int. J. Control Tomomichi Hagiwara, Kazuhiro Horiguchi
2007	C	`conf`	Further Results on Computing the Distance to Uncontrollability via LMIs. ACC Yoshio Ebihara, Tomomichi Hagiwara
2007	—	`conf`	Noncausal linear periodically time-varying scaling for discrete-time systems. PSYCO Tomomichi Hagiwara, Yasuhiro Ohara
2007	—	`conf`	Robust performance analysis of uncertain LTI systems: Dual LMI approach and verifications for exactness. CDC Yoshio Ebihara, Yusuke Onishi, Tomomichi Hagiwara
2007	—	`conf`	Robust stability analysis of sampled-data systems with noncausal periodically time-varying scaling: Optimization of scaling via approximate discretization and error bound analysis. CDC Tomomichi Hagiwara, Hiroaki Umeda
2006	—	`conf`	Computing the Distance to Uncontrollability via LMIs: Lower and Upper Bounds Computation and Exactness Verification. CDC Yoshio Ebihara, Tomomichi Hagiwara
2006	—	`conf`	Discretization of Continuous-Time Controllers Based on the Hilbert-Schmidt Norm of the Sampled-Data Frequency Response. CDC Tomomichi Hagiwara, Hiroaki Umeda, Masashi Sawada
2006	J	`jnl`	Discussion on: "Transfer Functions and Statistical Analysis of FDLCP Systems Described by Higher-order Differential Equations". Eur. J. Control Tomomichi Hagiwara
2006	J	`jnl`	Exact Stability Analysis of 2-D Systems Using LMIs. IEEE Trans. Autom. Control. Yoshio Ebihara, Yoshimichi Ito, Tomomichi Hagiwara
2006	J	`jnl`	On the degree of polynomial parameter-dependent Lyapunov functions for robust stability of single parameter-dependent LTI systems: A counter-example to Barmish's conjecture. Autom. Yoshio Ebihara, Tomomichi Hagiwara
2006	C	`conf`	Robust stability analysis of sampled-data systems via periodically time-varying scaling. ACC Tomomichi Hagiwara, Ryouta Mori
2005	J	`jnl`	2-Regularized Nyquist Criterion in Linear Continuous-Time Periodic Systems and Its Implementation. SIAM J. Control. Optim. Jun Zhou, Tomomichi Hagiwara
2005	J	`jnl`	A Study on the Spectrum of the Sampled-Data Transfer Operator with Application to Robust Exponential Stability Problems. SIAM J. Control. Optim. Tomomichi Hagiwara
2005	J	`jnl`	A dilated LMI approach to robust performance analysis of linear time-invariant uncertain systems. Autom. Yoshio Ebihara, Tomomichi Hagiwara
2005	—	`conf`	Robust Performance Analysis of Linear Time-Invariant Uncertain Systems by Taking Higher-Order Time-Derivatives of the State. CDC/ECC Yoshio Ebihara, Tomomichi Hagiwara, Dimitri Peaucelle, Denis Arzelier
2004	—	`conf`	Exact stability analysis of 2D systems using LMIs. CDC Yoshio Ebihara, Yoshimichi Ito, Tomomichi Hagiwara
2004	—	`conf`	Generalized S-procedure for inequality conditions on one-vector-lossless sets and linear system analysis. CDC Yoshio Ebihara, Katsutoshi Maeda, Tomomichi Hagiwara
2004	J	`jnl`	New dilated LMI characterizations for continuous-time multiobjective controller synthesis. Autom. Yoshio Ebihara, Tomomichi Hagiwara
2004	J	`jnl`	On H IEEE Trans. Autom. Control. Yoshio Ebihara, Tomomichi Hagiwara
2004	C	`conf`	On model reduction using LMI's. ACC Yoshio Ebihara, Tomomichi Hagiwara
2004	J	`jnl`	Positive-realness analysis of sampled-data systems and its applications. Autom. Tomomichi Hagiwara, Toru Mugiuda
2004	J	`jnl`	Spectral characteristics and eigenvalues computation of the harmonic state operators in continuous-time periodic systems. Syst. Control. Lett. Jun Zhou, Tomomichi Hagiwara, Mituhiko Araki
2003	C	`conf`	A dilated LMI approach to robust performance analysis of linear time-invariant uncertain systems. ACC Yoshio Ebihara, Tomomichi Hagiwara
2003	—	`conf`	Harmonic Hamiltonian test for the H∞ performance in linear continuous-time periodic systems. CDC Jun Zhou, Tomomichi Hagiwara, Mituhiko Araki
2003	—	`conf`	Structured controller synthesis using LMI and alternating projection method. CDC Yoshio Ebihara, Tomomichi Hagiwara
2002	J	`jnl`	A Study on the Optimal Cost for the H SIAM J. Control. Optim. Shunji Tanaka, Tomomichi Hagiwara, Mituhiko Araki
2002	C	`conf`	A study on the spectrum of the sampled-data transfer operator with application to robust exponential stability problems. ACC Tomomichi Hagiwara
2002	J	`jnl`	Corrections to "bisection algorithm for computing the frequency response gain of sampled-data systems - infinite-dimensional congruent transformation approach". IEEE Trans. Autom. Control. Yoshimichi Ito, Tomomichi Hagiwara, Hajime Maeda, Mituhiko Araki
2002	J	`jnl`	Existence Conditions and Properties of the Frequency Response Operators of Continuous-Time Periodic Systems. SIAM J. Control. Optim. Jun Zhou, Tomomichi Hagiwara
2002	J	`jnl`	H Autom. Jun Zhou, Tomomichi Hagiwara
2002	C	`conf`	New dilated LMI characterizations for continuous-time control design and robust multiobjective control. ACC Yoshio Ebihara, Tomomichi Hagiwara
2002	J	`jnl`	Nyquist stability criterion and positive-realness of sampled-data systems. Syst. Control. Lett. Tomomichi Hagiwara
2002	—	`conf`	Robust controller synthesis with parameter-dependent Lyapunov variables: a dilated LMI approach. CDC Yoshio Ebihara, Tomomichi Hagiwara
2002	J	`jnl`	Spectral Analysis and Singular Value Computations of the Noncompact Frequency Response and Compression Operators in Sampled-Data Systems. SIAM J. Control. Optim. Tomomichi Hagiwara
2002	J	`jnl`	Stability analysis of continuous-time periodic systems via the harmonic analysis. IEEE Trans. Autom. Control. Jun Zhou, Tomomichi Hagiwara, Mituhiko Araki
2001	J	`jnl`	Bisection algorithm for computing the frequency response gain of sampled-data systems - infinite-dimensional congruent transformation approach. IEEE Trans. Autom. Control. Yoshimichi Ito, Tomomichi Hagiwara, Hajime Maeda, Mituhiko Araki
2001	—	`conf`	Existence conditions and applications of shifting sliding mode control. CDC Jun Zhou, Tomomichi Hagiwara
2001	C	`conf`	Multiobjective state-feedback control design with non-common LMI solutions: change of variables via affine functions. ACC Yoshio Ebihara, Tomomichi Hagiwara, Takashi Shimomura
2001	J	`jnl`	Upper and lower bounds of the frequency response gain of sampled-data systems. Autom. Tomomichi Hagiwara, Motoi Suyama, Mituhiko Araki
2000	C	`conf`	Further study on the bisection algorithm for the frequency response gain computation of sampled-data systems and related issues. ACC Yoshimichi Ito, Tomomichi Hagiwara, Hajime Maeda, Mituhiko Araki
2000	J	`jnl`	LMI representation of the shifted Popov criterion. Autom. Yuji Kakutani, Tomomichi Hagiwara, Mituhiko Araki
2000	C	`conf`	Nyquist stability criterion and positive realness of sampled-data systems. ACC Tomomichi Hagiwara
1999	J	`jnl`	Stability condition of a class of nonlinear feedback systems: reduction to a convex problem. IEEE Trans. Autom. Control. Tomomichi Hagiwara, Yoshikazu Miyake, Eiko Furutani, Mituhiko Araki
1998	J	`jnl`	Optimal Sampled-data Control Systems [Book Reviews]. Proc. IEEE Tomomichi Hagiwara
1998	J	`jnl`	Optimal Sampled-data Control Systems[Book Reviews]. Proc. IEEE Tomomichi Hagiwara
1998	J	`jnl`	Popov-Type Criterion for Stability of Nonlinear Sampled-Data Systems. Autom. Tomomichi Hagiwara, Go Kuroda, Mituhiko Araki
1998	J	`jnl`	Robust stability of sampled-data systems under possibly unstable additive/multiplicative perturbations. IEEE Trans. Autom. Control. Tomomichi Hagiwara, Mituhiko Araki
1997	J	`jnl`	Optimal Sampled-data Control Systems [Book Reviews]. IEEE Trans. Autom. Control. Tomomichi Hagiwara
1996	J	`jnl`	Analytic study on the intrinsic zeros of sampled-data systems. IEEE Trans. Autom. Control. Tomomichi Hagiwara
1996	J	`jnl`	Frequency response of sampled-data systems. Autom. Mituhiko Araki, Yoshimichi Ito, Tomomichi Hagiwara
1995	J	`jnl`	FR-operator approach to the H IEEE Trans. Autom. Control. Tomomichi Hagiwara, Mituhiko Araki
1995	J	`jnl`	Preservation of reachability and observability under sampling with a first-order hold. IEEE Trans. Autom. Control. Tomomichi Hagiwara