Research output: Contribution to journal › Article › peer-review
Remote robust state estimation for nonlinear systems. / Pogromsky, A.Y.; Matveev, A.S.
In: Automatica, Vol. 185, 112795, 01.03.2026.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Remote robust state estimation for nonlinear systems
AU - Pogromsky, A.Y.
AU - Matveev, A.S.
N1 - Export Date: 05 February 2026; Cited By: 0; Correspondence Address: A.Y. Pogromsky; Department of Mechanical Engineering, Eindhoven University of Technology, Eindhoven, Netherlands; email: A.Pogromsky@tue.nl; CODEN: ATCAA
PY - 2026/3/1
Y1 - 2026/3/1
N2 - This paper addresses the problem of robust remote state estimation for uncertain nonlinear discrete-time systems when sensor data are transmitted through a digital communication channel of finite bit-rate capacity. The goal is to determine the minimal channel rate required to guarantee a prescribed estimation accuracy in the presence of bounded model uncertainty. We derive an explicit, tractable lower bound on the channel bit rate that ensures this accuracy for any admissible uncertainty level. The bound highlights the fundamental role of the accuracy-to-uncertainty ratio in remote estimation. The analysis relies on a quadratic dissipation inequality describing system uncertainty within the framework of incremental input-to-state stability, leading to a constructive Lyapunov-based characterization. The proposed conditions admit a closed-form analytical expression for a class of systems, including the uncertain Lozi map, which serves as an illustrative example. © 2025 The Author(s)
AB - This paper addresses the problem of robust remote state estimation for uncertain nonlinear discrete-time systems when sensor data are transmitted through a digital communication channel of finite bit-rate capacity. The goal is to determine the minimal channel rate required to guarantee a prescribed estimation accuracy in the presence of bounded model uncertainty. We derive an explicit, tractable lower bound on the channel bit rate that ensures this accuracy for any admissible uncertainty level. The bound highlights the fundamental role of the accuracy-to-uncertainty ratio in remote estimation. The analysis relies on a quadratic dissipation inequality describing system uncertainty within the framework of incremental input-to-state stability, leading to a constructive Lyapunov-based characterization. The proposed conditions admit a closed-form analytical expression for a class of systems, including the uncertain Lozi map, which serves as an illustrative example. © 2025 The Author(s)
KW - Entropy
KW - Finite bit-rates
KW - First and second Lyapunov methods
KW - Nonlinear systems
KW - Remote state estimation
KW - Bits
KW - Communication channels (information theory)
KW - Digital communication systems
KW - Lyapunov methods
KW - Nonlinear analysis
KW - Robustness (control systems)
KW - State estimation
KW - Uncertainty analysis
KW - Bit rates
KW - Digital communication channels
KW - Finite bit-rate
KW - First and second lyapunov method
KW - Nonlinear discrete-time systems
KW - Remote state estimations
KW - Robust state estimation
KW - Second Lyapunov method
KW - Sensors data
KW - Uncertainty
UR - https://www.mendeley.com/catalogue/49c8cc5c-ceeb-338a-aac6-0dfae85e0d97/
U2 - 10.1016/j.automatica.2025.112795
DO - 10.1016/j.automatica.2025.112795
M3 - статья
VL - 185
JO - Automatica
JF - Automatica
SN - 0005-1098
M1 - 112795
ER -
ID: 148349152