3 papers
math.OC2026
On Diagonalizable Systems with Random Structure
Yuan Zhang, Yutong Han, Yuanqing Xia +1
Diagonalizability plays an important role in the analysis and design of multivariable systems. A structured matrix is called structurally diagonalizable if almost all of its numeri…
eess.SY2025
A Note on Structural Controllability and Observability Indices
Yuan Zhang, Ranbo Cheng, Ziyuan Luo +1
In this note, we investigate the structural controllability and observability indices of structured systems. We provide counter-examples showing that an existing graph-theoretic ch…
eess.SY2024
Minimal Sensor Placement for Generic State and Unknown Input Observability
Ranbo Cheng, Yuan Zhang, Amin MD Al +1
This paper addresses the problem of selecting the minimum number of dedicated sensors to achieve observability in the presence of unknown inputs, namely, the state and input observ…