Speed Sensorless and Sensor-Fault Tolerant Optimal PI Regulator for Networked DC Motor System With Unknown Time-Delay and Packet Dropout. - Ali Akbar Ahmadi; Farzad Rajaei Salmasi; Mojtaba Noori-Manzar; Tooraj Abbasian Najafabadi (IEEE Trans. Ind. Electron., 2014)