DocumentCode
2971040
Title
A new way to encode and exchange information in free-space
Author
Yadav, Bharat K. ; Mehrotra, R. ; Kandpal, H.C. ; Rizvi, S.A.M.
Author_Institution
Nat. Phys. Labortory, Delhi
fYear
2007
fDate
10-13 Dec. 2007
Firstpage
1
Lastpage
5
Abstract
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.
Keywords
data encapsulation; encoding; telecommunication switching; diffraction; free-space communications; information encoding; information exchange; information hiding; spatially coherent light; spectral anomalies; spectral shifting; spectral switching; Apertures; Communication switching; Computer science; Diffraction; Electronic mail; Encoding; Frequency; Optical propagation; Optical sensors; Spatial coherence; Airy pattern; free-space communication; spectral switching;
fLanguage
English
Publisher
ieee
Conference_Titel
Information, Communications & Signal Processing, 2007 6th International Conference on
Conference_Location
Singapore
Print_ISBN
978-1-4244-0982-2
Electronic_ISBN
978-1-4244-0983-9
Type
conf
DOI
10.1109/ICICS.2007.4449553
Filename
4449553
Link To Document