A new way to encode and exchange information in free-space

In this study we show that spectral anomalies shown by spatially coherent light on diffraction in the form of spectral shifting and spectral switching may be exploited for information encoding, information hiding and free-space communications.

Bibliographische Detailangaben

Hauptverfasser:	Yadav, B.K., Mehrotra, R., Kandpal, H.C., Rizvi, S.A.M.
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Airy pattern Apertures Communication switching Computer science Diffraction Electronic mail Encoding free-space communication Frequency Optical propagation Optical sensors Spatial coherence spectral switching
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