Time domain and frequency domain model order reduction for discrete time-delay systems. - Zhao-Hong Wang; Yao-Lin Jiang; Kang-Li Xu (Int. J. Syst. Sci., 2020)

Discrete orthogonal polynomials reduced models based on shift-transformation and discrete Walsh functions. - Zhao-Hong Wang; Yao-Lin Jiang; Kang-Li Xu (Int. J. Syst. Sci., 2022)

Reduced-order state-space models for two-dimensional discrete systems via bivariate discrete orthogonal polynomials. - Zhao-Hong Wang; Yao-Lin Jiang; Kang-Li Xu (Math. Comput. Simul., 2023)

Reduced-order modeling methods via bivariate discrete orthogonal polynomials for two-dimensional discrete state-delayed systems. - Zhao-Hong Wang; Yao-Lin Jiang; Kang-Li Xu (Multidimens. Syst. Signal Process., 2023)

Time domain model order reduction of discrete-time bilinear systems by discrete Walsh functions. - Sheng-Guo Tang; Yao-Lin Jiang; Zhao-Hong Wang (Int. J. Control, 2024)

H2 optimal model reduction of linear dynamical systems with quadratic output by the Riemannian BFGS method. - Ping Yang; Zhao-Hong Wang; Yao-Lin Jiang (Math. Comput. Simul., 2025)

Structure-preserving model reduction based on multiorder Arnoldi for discrete-time second-order systems. - Zhao-Hong Wang; Zhen Miao; Yao-Lin Jiang (Int. J. Syst. Sci., 2025)