1. Signal and background discrimination using optical domain processing;Sutton;Proc. Int. Symp. on Noise and Clutter Rejection in Radars and Imaging Sensors, IECE, Japan,1984
2. An optical sensor based on temporal coherence properties;Hickman;J. Phys. E: Sci. Instrum.,1988
3. A temporal coherence based optical sensor;Duffy;Sensors and Actuators,1989