16 citations · 35 across the 16 of their papers we have counts for
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eess.SY2021★ 4 cited
The Singular Angle of Nonlinear Systems
Chao Chen, Di Zhao, Sei Zhen Khong
In this paper, we introduce an angle notion called the singular angle for nonlinear systems from an input-output perspective. The proposed system singular angle, based on the angle…
eess.SY2021★ 16 cited
A Phase Theory of MIMO LTI Systems
Wei Chen, Dan Wang, Sei Zhen Khong +1
In this paper, we define the phase response for a class of multi-input multi-output (MIMO) linear time-invariant (LTI) systems whose frequency responses are (semi-)sectorial at all…