Supported by the National Natural Science Foundation of China(61203099,61034008,61225016);Beijing Science and Technology Project(Z141100001414005);Beijing Science and Technology Special Project(Z141101004414058);Ph.D.Program Foundation from Ministry of Chinese Education(20121103120020);Beijing Nova Program(Z131104000413007);Hong Kong Scholar Program(XJ2013018)
It is difficult to measure the online values of biochemical oxygen demand(BOD) due to the characteristics of nonlinear dynamics, large lag and uncertainty in wastewater treatment process. In this paper, based on the k...