Holographic depth-gated imaging is investigated with perpendicular-field multiple-quantum-well optically addressed spatial light modulators. It is shown that the signal-to-noise ratio of the image can be improved by use of the spatial light modulators in lock-in mode.
© 2002 Optical Society of America
(040.4200) Detectors : Multiple quantum well
(090.2880) Holography : Holographic interferometry
(190.5970) Nonlinear optics : Semiconductor nonlinear optics including MQW
(230.6120) Optical devices : Spatial light modulators
R. Mahon, W. S. Rabinovich, M. Bashkansky, S. R. Bowman, K. Ikossi-Anastasiou, and D. S. Katzer, "Depth-gated imaging using lock-in holography," J. Opt. Soc. Am. B 19, 1685-1691 (2002)