Application of describing function technique to idle speed control. - Amir Nassirharand; Sze Hong Teh (ACC, 2010)

Controller design for nonlinear multivariable systems. - Amir Nassirharand; Sze Hong Teh (ACC, 2014)

Describing function-based identification of nonlinear transfer functions for nonlinear systems from experimental/simulation data. - Amir Nassirharand; Sze Hong Teh (Int. J. Model. Identif. Control., 2016)