Xiaoli RuanChuan Hou2026-03-222026-03-221992https://en.cnki.com.cn/Article_en/CJFDTOTAL-MOTO199201018.htmhttps://andeanlibrary.org/handle/123456789/64459A multivariable self-tuning controller with k-incremental predictor is considered and the auxilliary control variable is introduced. The controller is suitable for unequal time delay multivarable system with nonzero-mean noise. This method has been applied to the control of a paper machine.enMultivariable calculusControl theory (sociology)Controller (irrigation)Noise (video)Variable (mathematics)Computer scienceSmith predictorControl (management)MathematicsControl engineeringarticle