1. AnalogDevices (2000). Closed-loop position estimation with signal compensation for sinusoidal encoders with the AMD401. Technical Report AN401-23. Analog Devices Inc
2. Optical fringe subdivision with nanometric accuracy;Birch;Precision Engineering,1990
3. Determination and correction of quadrature fringe measurement errors in interferometers;Heydemann;Applied Optics,1981
4. Venema, Steven and Blake Hannaford (1995). Kalman filter based calibration of precision motor control. In: Proceedings of IROS, Pittsburgh, PA, USA