滤波、估计与参数辨识 RESEARCH PAPER Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 2

State estimation for delayed switched positive systems: delayed radius approach
Chen, Weizhong; Fei, Zhongyang; Zhao, Xudong; Wu, Zheng-Guang
Sci China Inf Sci, 2024, 67(8): 182202
Keywords: delayed switched positive systems; interval estimation; asynchronous correction matrix; zonotopes; mode-dependent average dwell time
Cite as: Chen W Z, Fei Z Y, Zhao X D, et al. State estimation for delayed switched positive systems: delayed radius approach. Sci China Inf Sci, 2024, 67: 182202, doi: 10.1007/s11432-023-3980-0

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A dynamic encryption scheme for detecting FDI attacks in cyber-physical systems
Li T X, Chen B, Sheng W G, et al
Sci China Inf Sci, 2026, 69(4): 142203
Keywords: cyber-physical systems; attack detection; FDI attacks; replay attacks; dynamic encryption
Cite as: Li T X, Chen B, Sheng W G, et al. A dynamic encryption scheme for detecting FDI attacks in cyber-physical systems. Sci China Inf Sci, 2026, 69: 142203, doi: 10.1007/s11432-025-4645-y

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Adaptive-weighted variational Bayesian filter for robust state estimation without prior statistics
Wei J H, Hou B W, Wang D Y, et al
Sci China Inf Sci, 2026, 69(4): 142202
Keywords: adaptive filter; anomalies; kernel density estimation; M-estimation; non-Gaussian noise
Cite as: Wei J H, Hou B W, Wang D Y, et al. Adaptive-weighted variational Bayesian filter for robust state estimation without prior statistics. Sci China Inf Sci, 2026, 69: 142202, doi: 10.1007/s11432-024-4726-3

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A quantized order estimator
Jing L D
Sci China Inf Sci, 2026, 69(3): 132205
Keywords: discrete-time linear time-invariant systems; quantized output; order estimate; system identification; estimator
Cite as: Jing L D. A quantized order estimator. Sci China Inf Sci, 2026, 69: 132205, doi: 10.1007/s11432-024-4533-2

滤波、估计与参数辨识 LETTER Supplementary Webpage Webpage-cn SpringerLink Google Scholar Cited in SCI: 0

A new optimization scheme for uncertain problems: a globally robust solution
Zhu, Yunmin; Li, Weiyu; Song, Enbin; Luo, Yingting
Sci China Inf Sci, 2025, 68(12): 229202
Keywords: uncertain systems; criteria; minimax; globally robust solution; optimization
Cite as: Zhu Y M, Li W Y, Song E B, et al. A new optimization scheme for uncertain problems: a globally robust solution. Sci China Inf Sci, 2025, 68: 229202, doi: 10.1007/s11432-023-4560-2

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Identifiability and sloppiness of structured systems with a matrix fraction description using finite frequency responses
Ma, Yunxiang; Zhou, Tong
Sci China Inf Sci, 2025, 68(2): 122204
Keywords: identifiability; sloppiness; structured system; matrix fraction; graph theory; matroid
Cite as: Ma Y X, Zhou T. Identifiability and sloppiness of structured systems with a matrix fraction description using finite frequency responses. Sci China Inf Sci, 2025, 68: 122204, doi: 10.1007/s11432-024-4135-9

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State and parameter identification of linearized water wave equation via adjoint method
Yu, Yang; Xu, Cheng-Zhong; Pei, Hai-Long; Yu, Jinpeng
Sci China Inf Sci, 2024, 67(10): 202205
Keywords: linearized water wave equation (LWWE); point observation; state estimation; parameter identification; adjoint method; numerical simulation
Cite as: Yu Y, Xu C-Z, Pei H-L, et al. State and parameter identification of linearized water wave equation via adjoint method. Sci China Inf Sci, 2024, 67: 202205, doi: 10.1007/s11432-023-4094-4