Intrinsic Noise Sources in Volume Holography

Noise sources intrinsic to volume phase holograms in iron-doped LiNbO3 have been investigated. Intermodulation distortion, statistical noise, and scatter noise have been found to be insignificant. Crosstalk noise can be reduced to a level compatible with high-quality (S/N ratio approx 40 dB) readout...

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Hauptverfasser: Burke,W J, Sheng,P, Weakliem,H A
Format: Report
Sprache:eng
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Zusammenfassung:Noise sources intrinsic to volume phase holograms in iron-doped LiNbO3 have been investigated. Intermodulation distortion, statistical noise, and scatter noise have been found to be insignificant. Crosstalk noise can be reduced to a level compatible with high-quality (S/N ratio approx 40 dB) readout images at angular spacings (0.1 deg in air) such that large numbers of holograms can be stored in a given volume. (Author)