A delay-dependent functional observer for linear time-invariant systems with input delay. - Reza Mohajerpoor; Hamid Abdi; Saeid Nahavandi; Wei Yin Leong (ICARCV, 2014)

Design of State Observers for Interconnected Time-delay Systems via a Coordinate Transformation Approach. - Wei Yin Leong; Hieu Trinh (ICINCO (1), 2015)

A practical functional observer scheme for interconnected time-delay systems. - Wei Yin Leong; Hieu Trinh; Tyrone Lucius Fernando (Int. J. Control, 2015)

An LMI-based functional estimation scheme of large-scale time-delay systems with strong interconnections. - Wei Yin Leong; Hieu Trinh; Le Van Hien (J. Frankl. Inst., 2016)