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Systems that use light to process information. Optical information systems or processors consist of one or several light sources; one- or two-...


= Encyclopedia Article; = Research Update
Figure 1.Optical Fourier transform and correlation image processor. Lenses L1 and L2 have focal lengths fL1 and fL2.
From Encyclopedia article 'Optical information systems'
Figure 2.Acoustooptic signal spectrum analyzer.
From Encyclopedia article 'Optical information systems'
Figure 3.Optical matrix vector, crossbar, or neural net processor.
From Encyclopedia article 'Optical information systems'
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