We present a multichannel lensless optical correlator based on one phase-only spatial light modulator. This architecture is compact and flexible in optical path adjustment by utilizing programmable Fresnel lens array.
© 2011 OSA
X. Zeng and J. Bai, "Multichannel Optical Correlator Based on One Spatial Light Modulator," in Frontiers in Optics 2011/Laser Science XXVII, OSA Technical Digest (Optical Society of America, 2011), paper FWG5.
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