Contactless Rotor RPM Measurement Using Laser Mouse Sensors. - Peng Cheng; Mohamed Sobh Mohamed Mustafa; Bengt Oelmann (IEEE Trans. Instrum. Meas., 2012)

Stator-Free Low Angular Speed Sensor Based on a MEMS Gyroscope. - Mohamed Sobh Mohamed Mustafa; Peng Cheng; Bengt Oelmann (IEEE Trans. Instrum. Meas., 2014)